27.28/12.96 NO 27.28/12.96 27.28/12.96 Ultimate: Cannot open display: 27.28/12.96 This is Ultimate 0.1.24-8dc7c08-m 27.28/12.96 [2019-03-28 12:25:33,194 INFO L170 SettingsManager]: Resetting all preferences to default values... 27.28/12.96 [2019-03-28 12:25:33,196 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 27.28/12.96 [2019-03-28 12:25:33,207 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 27.28/12.96 [2019-03-28 12:25:33,207 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 27.28/12.96 [2019-03-28 12:25:33,208 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 27.28/12.96 [2019-03-28 12:25:33,209 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 27.28/12.96 [2019-03-28 12:25:33,211 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 27.28/12.96 [2019-03-28 12:25:33,212 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 27.28/12.96 [2019-03-28 12:25:33,213 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 27.28/12.96 [2019-03-28 12:25:33,214 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 27.28/12.96 [2019-03-28 12:25:33,214 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 27.28/12.96 [2019-03-28 12:25:33,215 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 27.28/12.96 [2019-03-28 12:25:33,216 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 27.28/12.96 [2019-03-28 12:25:33,217 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 27.28/12.96 [2019-03-28 12:25:33,218 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 27.28/12.96 [2019-03-28 12:25:33,219 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 27.28/12.96 [2019-03-28 12:25:33,220 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 27.28/12.96 [2019-03-28 12:25:33,222 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 27.28/12.96 [2019-03-28 12:25:33,224 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 27.28/12.96 [2019-03-28 12:25:33,225 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 27.28/12.96 [2019-03-28 12:25:33,226 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 27.28/12.96 [2019-03-28 12:25:33,228 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 27.28/12.96 [2019-03-28 12:25:33,228 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 27.28/12.96 [2019-03-28 12:25:33,228 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 27.28/12.96 [2019-03-28 12:25:33,229 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 27.28/12.96 [2019-03-28 12:25:33,230 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 27.28/12.96 [2019-03-28 12:25:33,231 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 27.28/12.96 [2019-03-28 12:25:33,231 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 27.28/12.96 [2019-03-28 12:25:33,231 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 27.28/12.96 [2019-03-28 12:25:33,232 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 27.28/12.96 [2019-03-28 12:25:33,233 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 27.28/12.96 [2019-03-28 12:25:33,234 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 27.28/12.96 [2019-03-28 12:25:33,234 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 27.28/12.96 [2019-03-28 12:25:33,235 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 27.28/12.96 [2019-03-28 12:25:33,235 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 27.28/12.96 [2019-03-28 12:25:33,235 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 27.28/12.96 [2019-03-28 12:25:33,236 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 27.28/12.96 [2019-03-28 12:25:33,237 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 27.28/12.96 [2019-03-28 12:25:33,237 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf 27.28/12.96 [2019-03-28 12:25:33,251 INFO L110 SettingsManager]: Loading preferences was successful 27.28/12.96 [2019-03-28 12:25:33,252 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 27.28/12.96 [2019-03-28 12:25:33,253 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 27.28/12.96 [2019-03-28 12:25:33,253 INFO L133 SettingsManager]: * Rewrite not-equals=true 27.28/12.96 [2019-03-28 12:25:33,253 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 27.28/12.96 [2019-03-28 12:25:33,253 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 27.28/12.96 [2019-03-28 12:25:33,253 INFO L133 SettingsManager]: * Use SBE=true 27.28/12.96 [2019-03-28 12:25:33,254 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 27.28/12.96 [2019-03-28 12:25:33,254 INFO L133 SettingsManager]: * Use old map elimination=false 27.28/12.96 [2019-03-28 12:25:33,254 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 27.28/12.96 [2019-03-28 12:25:33,254 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 27.28/12.96 [2019-03-28 12:25:33,254 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 27.28/12.96 [2019-03-28 12:25:33,254 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 27.28/12.96 [2019-03-28 12:25:33,255 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 27.28/12.96 [2019-03-28 12:25:33,255 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.28/12.96 [2019-03-28 12:25:33,255 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 27.28/12.96 [2019-03-28 12:25:33,255 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 27.28/12.96 [2019-03-28 12:25:33,255 INFO L133 SettingsManager]: * Check division by zero=IGNORE 27.28/12.96 [2019-03-28 12:25:33,255 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 27.28/12.96 [2019-03-28 12:25:33,256 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 27.28/12.96 [2019-03-28 12:25:33,256 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 27.28/12.96 [2019-03-28 12:25:33,256 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 27.28/12.96 [2019-03-28 12:25:33,256 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 27.28/12.96 [2019-03-28 12:25:33,256 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 27.28/12.96 [2019-03-28 12:25:33,256 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 27.28/12.96 [2019-03-28 12:25:33,257 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 27.28/12.96 [2019-03-28 12:25:33,257 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 27.28/12.96 [2019-03-28 12:25:33,257 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 27.28/12.96 [2019-03-28 12:25:33,257 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 27.28/12.96 [2019-03-28 12:25:33,282 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 27.28/12.96 [2019-03-28 12:25:33,295 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 27.28/12.96 [2019-03-28 12:25:33,299 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 27.28/12.96 [2019-03-28 12:25:33,300 INFO L271 PluginConnector]: Initializing CDTParser... 27.28/12.96 [2019-03-28 12:25:33,301 INFO L276 PluginConnector]: CDTParser initialized 27.28/12.96 [2019-03-28 12:25:33,302 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 27.28/12.96 [2019-03-28 12:25:33,705 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/5297ee455a144c88b8c6b32c4b5c42f1/FLAG22ac81161 27.28/12.96 !SESSION 2019-03-28 12:25:30.883 ----------------------------------------------- 27.28/12.96 eclipse.buildId=unknown 27.28/12.96 java.version=1.8.0_181 27.28/12.96 java.vendor=Oracle Corporation 27.28/12.96 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 27.28/12.96 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox2/benchmark/theBenchmark.c 27.28/12.96 Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox2/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c 27.28/12.96 27.28/12.96 !ENTRY org.eclipse.cdt.core 1 0 2019-03-28 12:25:34.337 27.28/12.96 !MESSAGE Indexed 'FLAG22ac81161' (0 sources, 0 headers) in 0.002 sec: 0 declarations; 0 references; 0 unresolved inclusions; 0 syntax errors; 0 unresolved names (0%) 27.28/12.96 [2019-03-28 12:25:34,863 INFO L307 CDTParser]: Found 1 translation units. 27.28/12.96 [2019-03-28 12:25:34,864 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c 27.28/12.96 [2019-03-28 12:25:34,875 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/5297ee455a144c88b8c6b32c4b5c42f1/FLAG22ac81161 27.28/12.96 [2019-03-28 12:25:34,903 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/5297ee455a144c88b8c6b32c4b5c42f1 27.28/12.96 [2019-03-28 12:25:34,915 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 27.28/12.96 [2019-03-28 12:25:34,917 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 27.28/12.96 [2019-03-28 12:25:34,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 27.28/12.96 [2019-03-28 12:25:34,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 27.28/12.96 [2019-03-28 12:25:34,922 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 27.28/12.96 [2019-03-28 12:25:34,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:25:34" (1/1) ... 27.28/12.96 [2019-03-28 12:25:34,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72901e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:25:34, skipping insertion in model container 27.28/12.96 [2019-03-28 12:25:34,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:25:34" (1/1) ... 27.28/12.96 [2019-03-28 12:25:34,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 27.28/12.96 [2019-03-28 12:25:34,976 INFO L176 MainTranslator]: Built tables and reachable declarations 27.28/12.96 [2019-03-28 12:25:35,281 INFO L206 PostProcessor]: Analyzing one entry point: main 27.28/12.96 [2019-03-28 12:25:35,292 INFO L191 MainTranslator]: Completed pre-run 27.28/12.96 [2019-03-28 12:25:35,357 INFO L206 PostProcessor]: Analyzing one entry point: main 27.28/12.96 [2019-03-28 12:25:35,376 INFO L195 MainTranslator]: Completed translation 27.28/12.96 [2019-03-28 12:25:35,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:25:35 WrapperNode 27.28/12.96 [2019-03-28 12:25:35,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 27.28/12.96 [2019-03-28 12:25:35,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 27.28/12.96 [2019-03-28 12:25:35,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 27.28/12.96 [2019-03-28 12:25:35,379 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 27.28/12.96 [2019-03-28 12:25:35,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:25:35" (1/1) ... 27.28/12.96 [2019-03-28 12:25:35,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:25:35" (1/1) ... 27.28/12.96 [2019-03-28 12:25:35,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 27.28/12.96 [2019-03-28 12:25:35,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 27.28/12.96 [2019-03-28 12:25:35,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 27.28/12.96 [2019-03-28 12:25:35,436 INFO L276 PluginConnector]: Boogie Preprocessor initialized 27.28/12.96 [2019-03-28 12:25:35,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:25:35" (1/1) ... 27.28/12.96 [2019-03-28 12:25:35,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:25:35" (1/1) ... 27.28/12.96 [2019-03-28 12:25:35,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:25:35" (1/1) ... 27.28/12.96 [2019-03-28 12:25:35,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:25:35" (1/1) ... 27.28/12.96 [2019-03-28 12:25:35,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:25:35" (1/1) ... 27.28/12.96 [2019-03-28 12:25:35,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:25:35" (1/1) ... 27.28/12.96 [2019-03-28 12:25:35,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:25:35" (1/1) ... 27.28/12.96 [2019-03-28 12:25:35,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 27.28/12.96 [2019-03-28 12:25:35,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 27.28/12.96 [2019-03-28 12:25:35,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... 27.28/12.96 [2019-03-28 12:25:35,478 INFO L276 PluginConnector]: RCFGBuilder initialized 27.28/12.96 [2019-03-28 12:25:35,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:25:35" (1/1) ... 27.28/12.96 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 27.28/12.96 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 27.28/12.96 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 27.28/12.96 [2019-03-28 12:25:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 27.28/12.96 [2019-03-28 12:25:35,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 27.28/12.96 [2019-03-28 12:25:36,159 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 27.28/12.96 [2019-03-28 12:25:36,160 INFO L286 CfgBuilder]: Removed 20 assue(true) statements. 27.28/12.96 [2019-03-28 12:25:36,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:25:36 BoogieIcfgContainer 27.28/12.96 [2019-03-28 12:25:36,161 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 27.28/12.96 [2019-03-28 12:25:36,162 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 27.28/12.96 [2019-03-28 12:25:36,162 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 27.28/12.96 [2019-03-28 12:25:36,164 INFO L276 PluginConnector]: BlockEncodingV2 initialized 27.28/12.96 [2019-03-28 12:25:36,165 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:25:36" (1/1) ... 27.28/12.96 [2019-03-28 12:25:36,194 INFO L313 BlockEncoder]: Initial Icfg 135 locations, 235 edges 27.28/12.96 [2019-03-28 12:25:36,196 INFO L258 BlockEncoder]: Using Remove infeasible edges 27.28/12.96 [2019-03-28 12:25:36,197 INFO L263 BlockEncoder]: Using Maximize final states 27.28/12.96 [2019-03-28 12:25:36,197 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 27.28/12.96 [2019-03-28 12:25:36,198 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 27.28/12.96 [2019-03-28 12:25:36,199 INFO L296 BlockEncoder]: Using Remove sink states 27.28/12.96 [2019-03-28 12:25:36,200 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 27.28/12.96 [2019-03-28 12:25:36,201 INFO L179 BlockEncoder]: Using Rewrite not-equals 27.28/12.96 [2019-03-28 12:25:36,258 INFO L185 BlockEncoder]: Using Use SBE 27.28/12.96 [2019-03-28 12:25:36,320 INFO L200 BlockEncoder]: SBE split 98 edges 27.28/12.96 [2019-03-28 12:25:36,327 INFO L70 emoveInfeasibleEdges]: Removed 3 edges and 0 locations because of local infeasibility 27.28/12.96 [2019-03-28 12:25:36,330 INFO L71 MaximizeFinalStates]: 0 new accepting states 27.28/12.96 [2019-03-28 12:25:36,356 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 27.28/12.96 [2019-03-28 12:25:36,359 INFO L70 RemoveSinkStates]: Removed 2 edges and 2 locations by removing sink states 27.28/12.96 [2019-03-28 12:25:36,361 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 27.28/12.96 [2019-03-28 12:25:36,361 INFO L71 MaximizeFinalStates]: 0 new accepting states 27.28/12.96 [2019-03-28 12:25:36,362 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 27.28/12.96 [2019-03-28 12:25:36,362 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 27.28/12.96 [2019-03-28 12:25:36,363 INFO L313 BlockEncoder]: Encoded RCFG 130 locations, 345 edges 27.28/12.96 [2019-03-28 12:25:36,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:25:36 BasicIcfg 27.28/12.96 [2019-03-28 12:25:36,364 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 27.28/12.96 [2019-03-28 12:25:36,365 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 27.28/12.96 [2019-03-28 12:25:36,365 INFO L271 PluginConnector]: Initializing TraceAbstraction... 27.28/12.96 [2019-03-28 12:25:36,369 INFO L276 PluginConnector]: TraceAbstraction initialized 27.28/12.96 [2019-03-28 12:25:36,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:25:34" (1/4) ... 27.28/12.96 [2019-03-28 12:25:36,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1781fd15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:25:36, skipping insertion in model container 27.28/12.96 [2019-03-28 12:25:36,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:25:35" (2/4) ... 27.28/12.96 [2019-03-28 12:25:36,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1781fd15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:25:36, skipping insertion in model container 27.28/12.96 [2019-03-28 12:25:36,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:25:36" (3/4) ... 27.28/12.96 [2019-03-28 12:25:36,371 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1781fd15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:25:36, skipping insertion in model container 27.28/12.96 [2019-03-28 12:25:36,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:25:36" (4/4) ... 27.28/12.96 [2019-03-28 12:25:36,373 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 27.28/12.96 [2019-03-28 12:25:36,383 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 27.28/12.96 [2019-03-28 12:25:36,392 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 27.28/12.96 [2019-03-28 12:25:36,410 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 27.28/12.96 [2019-03-28 12:25:36,441 INFO L133 ementStrategyFactory]: Using default assertion order modulation 27.28/12.96 [2019-03-28 12:25:36,442 INFO L382 AbstractCegarLoop]: Interprodecural is true 27.28/12.96 [2019-03-28 12:25:36,442 INFO L383 AbstractCegarLoop]: Hoare is true 27.28/12.96 [2019-03-28 12:25:36,443 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 27.28/12.96 [2019-03-28 12:25:36,443 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 27.28/12.96 [2019-03-28 12:25:36,443 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 27.28/12.96 [2019-03-28 12:25:36,443 INFO L387 AbstractCegarLoop]: Difference is false 27.28/12.96 [2019-03-28 12:25:36,443 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 27.28/12.96 [2019-03-28 12:25:36,443 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 27.28/12.96 [2019-03-28 12:25:36,460 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states. 27.28/12.96 [2019-03-28 12:25:36,469 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 27.28/12.96 [2019-03-28 12:25:36,475 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 130 states. 27.28/12.96 [2019-03-28 12:25:36,541 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 161) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,541 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 466) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,541 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 133) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,542 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 124 151) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,542 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 510) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,542 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 149) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,542 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 415) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,542 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 377) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,542 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 143 149) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,543 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 439) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,543 INFO L448 ceAbstractionStarter]: For program point L226(lines 226 267) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,543 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,543 INFO L451 ceAbstractionStarter]: At program point L226-2(lines 220 270) the Hoare annotation is: true 27.28/12.96 [2019-03-28 12:25:36,543 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 463) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,543 INFO L448 ceAbstractionStarter]: For program point L160-2(line 160) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,544 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,544 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 325) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,544 INFO L448 ceAbstractionStarter]: For program point L317-1(lines 314 325) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,544 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 192) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,544 INFO L448 ceAbstractionStarter]: For program point L152(lines 152 163) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,544 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 152 163) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,544 INFO L451 ceAbstractionStarter]: At program point L532(lines 479 534) the Hoare annotation is: true 27.28/12.96 [2019-03-28 12:25:36,545 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 212) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,545 INFO L448 ceAbstractionStarter]: For program point L177(lines 177 184) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,545 INFO L448 ceAbstractionStarter]: For program point L144(lines 144 148) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,545 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 175 202) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,545 INFO L448 ceAbstractionStarter]: For program point L400(lines 400 412) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,545 INFO L448 ceAbstractionStarter]: For program point L623(lines 623 634) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,546 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 312) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,546 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 519) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,546 INFO L448 ceAbstractionStarter]: For program point L392(lines 392 436) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,546 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 200) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,546 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 194 200) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,546 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 460) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,546 INFO L448 ceAbstractionStarter]: For program point L318(lines 318 322) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,546 INFO L448 ceAbstractionStarter]: For program point L153(lines 153 157) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,547 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 152 163) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,547 INFO L448 ceAbstractionStarter]: For program point L343(lines 343 351) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,547 INFO L448 ceAbstractionStarter]: For program point L343-1(lines 340 351) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,547 INFO L448 ceAbstractionStarter]: For program point L211(line 211) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,547 INFO L448 ceAbstractionStarter]: For program point L211-2(line 211) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,547 INFO L448 ceAbstractionStarter]: For program point L401(lines 401 409) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,547 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 243) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,548 INFO L451 ceAbstractionStarter]: At program point L492(lines 488 519) the Hoare annotation is: true 27.28/12.96 [2019-03-28 12:25:36,548 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 214) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,548 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 203 214) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,548 INFO L448 ceAbstractionStarter]: For program point L137(lines 137 140) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,548 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 433) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,548 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 338) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,549 INFO L451 ceAbstractionStarter]: At program point L616-2(lines 616 620) the Hoare annotation is: true 27.28/12.96 [2019-03-28 12:25:36,549 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 263) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,549 INFO L448 ceAbstractionStarter]: For program point L228(lines 228 235) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,549 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 531) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,549 INFO L448 ceAbstractionStarter]: For program point L195(lines 195 199) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,549 INFO L448 ceAbstractionStarter]: For program point L228-1(lines 226 253) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,549 INFO L448 ceAbstractionStarter]: For program point L484-1(lines 484 531) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,550 INFO L448 ceAbstractionStarter]: For program point L385(lines 385 457) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,550 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 132) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,550 INFO L451 ceAbstractionStarter]: At program point L476(lines 272 478) the Hoare annotation is: true 27.28/12.96 [2019-03-28 12:25:36,550 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 156) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,550 INFO L448 ceAbstractionStarter]: For program point L344(lines 344 348) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,550 INFO L448 ceAbstractionStarter]: For program point L245(lines 245 251) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,550 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 513) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,551 INFO L448 ceAbstractionStarter]: For program point L245-1(lines 245 251) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,551 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 406) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,551 INFO L448 ceAbstractionStarter]: For program point L369(lines 369 377) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,551 INFO L448 ceAbstractionStarter]: For program point L369-1(lines 366 377) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,551 INFO L448 ceAbstractionStarter]: For program point L204(lines 204 208) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,551 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 203 214) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,551 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 430) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,552 INFO L448 ceAbstractionStarter]: For program point L262(line 262) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,552 INFO L448 ceAbstractionStarter]: For program point L485(lines 485 528) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,552 INFO L448 ceAbstractionStarter]: For program point L262-2(line 262) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,552 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 454) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,552 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 364) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,552 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 265) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,552 INFO L448 ceAbstractionStarter]: For program point L254-1(lines 254 265) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,553 INFO L448 ceAbstractionStarter]: For program point L188(lines 188 191) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,553 INFO L448 ceAbstractionStarter]: For program point L155(line 155) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,553 INFO L448 ceAbstractionStarter]: For program point L155-2(line 155) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,553 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 250) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,553 INFO L451 ceAbstractionStarter]: At program point L502(lines 498 513) the Hoare annotation is: true 27.28/12.96 [2019-03-28 12:25:36,553 INFO L448 ceAbstractionStarter]: For program point L180(lines 180 183) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,554 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 374) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,554 INFO L448 ceAbstractionStarter]: For program point L304(lines 304 312) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,554 INFO L448 ceAbstractionStarter]: For program point L304-1(lines 301 312) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,554 INFO L448 ceAbstractionStarter]: For program point L205(lines 205 207) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,554 INFO L448 ceAbstractionStarter]: For program point L395(lines 395 427) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,554 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 525) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,554 INFO L448 ceAbstractionStarter]: For program point L387(lines 387 451) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,555 INFO L448 ceAbstractionStarter]: For program point L255(lines 255 259) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,555 INFO L448 ceAbstractionStarter]: For program point L255-1(lines 254 265) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,555 INFO L448 ceAbstractionStarter]: For program point L379(lines 379 475) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,555 INFO L448 ceAbstractionStarter]: For program point L379-1(lines 379 475) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,555 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 309) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,555 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 242) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,555 INFO L448 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,555 INFO L448 ceAbstractionStarter]: For program point L206-2(line 206) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,556 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 424) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,556 INFO L448 ceAbstractionStarter]: For program point L330(lines 330 338) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,556 INFO L448 ceAbstractionStarter]: For program point L330-1(lines 327 338) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,556 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 234) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,556 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 522) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,556 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 448) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,556 INFO L448 ceAbstractionStarter]: For program point L611(lines 611 622) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,557 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 258) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,557 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 472) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,557 INFO L448 ceAbstractionStarter]: For program point L124(lines 124 165) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,557 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 325) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,557 INFO L451 ceAbstractionStarter]: At program point L124-2(lines 118 168) the Hoare annotation is: true 27.28/12.96 [2019-03-28 12:25:36,557 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 632) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,557 INFO L448 ceAbstractionStarter]: For program point L496(lines 496 516) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,558 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 421) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,558 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 335) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,558 INFO L451 ceAbstractionStarter]: At program point L587-2(lines 587 608) the Hoare annotation is: true 27.28/12.96 [2019-03-28 12:25:36,558 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 519) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,558 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 445) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,558 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 364) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,558 INFO L448 ceAbstractionStarter]: For program point L356-1(lines 353 364) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,559 INFO L448 ceAbstractionStarter]: For program point L257(line 257) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,559 INFO L448 ceAbstractionStarter]: For program point L257-2(line 257) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,559 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 469) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,559 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 351) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,559 INFO L451 ceAbstractionStarter]: At program point L497(lines 493 516) the Hoare annotation is: true 27.28/12.96 [2019-03-28 12:25:36,559 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 216) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,559 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 418) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,560 INFO L451 ceAbstractionStarter]: At program point L175-2(lines 169 219) the Hoare annotation is: true 27.28/12.96 [2019-03-28 12:25:36,560 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 141) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,560 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 442) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,560 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 361) no Hoare annotation was computed. 27.28/12.96 [2019-03-28 12:25:36,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:25:36 BasicIcfg 27.28/12.96 [2019-03-28 12:25:36,570 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 27.28/12.96 [2019-03-28 12:25:36,571 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 27.28/12.96 [2019-03-28 12:25:36,571 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 27.28/12.96 [2019-03-28 12:25:36,574 INFO L276 PluginConnector]: BuchiAutomizer initialized 27.28/12.96 [2019-03-28 12:25:36,575 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 27.28/12.96 [2019-03-28 12:25:36,575 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 12:25:34" (1/5) ... 27.28/12.96 [2019-03-28 12:25:36,576 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@255fc79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:25:36, skipping insertion in model container 27.28/12.96 [2019-03-28 12:25:36,576 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 27.28/12.96 [2019-03-28 12:25:36,576 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:25:35" (2/5) ... 27.28/12.96 [2019-03-28 12:25:36,576 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@255fc79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:25:36, skipping insertion in model container 27.28/12.96 [2019-03-28 12:25:36,577 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 27.28/12.96 [2019-03-28 12:25:36,577 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:25:36" (3/5) ... 27.28/12.96 [2019-03-28 12:25:36,577 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@255fc79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:25:36, skipping insertion in model container 27.28/12.96 [2019-03-28 12:25:36,577 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 27.28/12.96 [2019-03-28 12:25:36,577 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:25:36" (4/5) ... 27.28/12.96 [2019-03-28 12:25:36,578 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@255fc79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:25:36, skipping insertion in model container 27.28/12.96 [2019-03-28 12:25:36,578 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 27.28/12.96 [2019-03-28 12:25:36,578 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:25:36" (5/5) ... 27.28/12.96 [2019-03-28 12:25:36,579 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 27.28/12.96 [2019-03-28 12:25:36,605 INFO L133 ementStrategyFactory]: Using default assertion order modulation 27.28/12.96 [2019-03-28 12:25:36,605 INFO L374 BuchiCegarLoop]: Interprodecural is true 27.28/12.96 [2019-03-28 12:25:36,605 INFO L375 BuchiCegarLoop]: Hoare is true 27.28/12.96 [2019-03-28 12:25:36,605 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 27.28/12.96 [2019-03-28 12:25:36,606 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 27.28/12.96 [2019-03-28 12:25:36,606 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 27.28/12.96 [2019-03-28 12:25:36,606 INFO L379 BuchiCegarLoop]: Difference is false 27.28/12.96 [2019-03-28 12:25:36,606 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 27.28/12.96 [2019-03-28 12:25:36,606 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 27.28/12.96 [2019-03-28 12:25:36,613 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 130 states. 27.28/12.96 [2019-03-28 12:25:36,641 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 78 27.28/12.96 [2019-03-28 12:25:36,641 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 27.28/12.96 [2019-03-28 12:25:36,641 INFO L119 BuchiIsEmpty]: Starting construction of run 27.28/12.96 [2019-03-28 12:25:36,650 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] 27.28/12.96 [2019-03-28 12:25:36,650 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 27.28/12.96 [2019-03-28 12:25:36,650 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 27.28/12.96 [2019-03-28 12:25:36,650 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 130 states. 27.28/12.96 [2019-03-28 12:25:36,658 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 78 27.28/12.96 [2019-03-28 12:25:36,658 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 27.28/12.96 [2019-03-28 12:25:36,658 INFO L119 BuchiIsEmpty]: Starting construction of run 27.28/12.96 [2019-03-28 12:25:36,659 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] 27.28/12.96 [2019-03-28 12:25:36,659 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 27.28/12.96 [2019-03-28 12:25:36,666 INFO L794 eck$LassoCheckResult]: Stem: 91#ULTIMATE.startENTRYtrue [1211] ULTIMATE.startENTRY-->L301: Formula: (and (= 0 v_~p13_old~0_6) (= (- 1) v_~nomsg~0_22) (= v_~p23_new~0_8 0) (= v_~ep13~0_9 v_ULTIMATE.start_init_~r131~0_8) (= 0 v_~p23~0_2) (= (store (store (store v_~nodes~0.base_6 0 |#funAddr~node1.base|) 1 |#funAddr~node2.base|) 2 |#funAddr~node3.base|) v_~nodes~0.base_5) (= v_~ep31~0_9 v_ULTIMATE.start_init_~r311~0_8) (= v_~ep32~0_9 v_ULTIMATE.start_init_~r321~0_8) (= v_ULTIMATE.start_init_~r231~0_8 v_~ep23~0_9) (= 0 v_~p12~0_2) (= v_ULTIMATE.start_init_~r211~0_8 v_~ep21~0_9) (= 0 v_~p12_old~0_6) (= 0 v_~p23_old~0_6) (= v_~p13_new~0_8 0) (= 0 v_~p21~0_2) (= 0 v_~p32_old~0_6) (= v_~p21_old~0_6 0) (= (store (store (store v_~nodes~0.offset_6 0 |#funAddr~node1.offset|) 1 |#funAddr~node2.offset|) 2 |#funAddr~node3.offset|) v_~nodes~0.offset_5) (= 0 v_~p32~0_2) (= 0 v_~p13~0_2) (= 0 v_~p12_new~0_8) (= v_~ep12~0_9 v_ULTIMATE.start_init_~r121~0_8) (= v_~p21_new~0_8 0) (= 0 v_~p32_new~0_8) (= 0 v_~p31~0_2) (= v_~p31_old~0_6 0) (= 0 v_ULTIMATE.start_main_~c1~0_7) (= v_~p31_new~0_8 0)) InVars {~nodes~0.offset=v_~nodes~0.offset_6, ~nodes~0.base=v_~nodes~0.base_6} OutVars{ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_6|, ~ep23~0=v_~ep23~0_9, ULTIMATE.start_main_#t~nondet13=|v_ULTIMATE.start_main_#t~nondet13_6|, ULTIMATE.start_main_#t~nondet8=|v_ULTIMATE.start_main_#t~nondet8_6|, ~p32~0=v_~p32~0_2, ULTIMATE.start_init_~tmp___2~0=v_ULTIMATE.start_init_~tmp___2~0_8, ~id3~0=v_~id3~0_13, ~mode2~0=v_~mode2~0_9, ~r1~0=v_~r1~0_19, ULTIMATE.start_main_#t~nondet29=|v_ULTIMATE.start_main_#t~nondet29_6|, ~nodes~0.base=v_~nodes~0.base_5, ~nodes~0.offset=v_~nodes~0.offset_5, ULTIMATE.start_init_~r321~0=v_ULTIMATE.start_init_~r321~0_8, ULTIMATE.start_main_#t~nondet20=|v_ULTIMATE.start_main_#t~nondet20_6|, ~nomsg~0=v_~nomsg~0_22, ULTIMATE.start_init_~r211~0=v_ULTIMATE.start_init_~r211~0_8, ULTIMATE.start_main_#t~nondet24=|v_ULTIMATE.start_main_#t~nondet24_6|, ~p31_new~0=v_~p31_new~0_8, ~nl3~0=v_~nl3~0_12, ULTIMATE.start_init_~tmp___4~0=v_ULTIMATE.start_init_~tmp___4~0_8, ULTIMATE.start_main_#t~ret36=|v_ULTIMATE.start_main_#t~ret36_4|, ~newmax3~0=v_~newmax3~0_10, ~p21~0=v_~p21~0_2, ULTIMATE.start_main_#t~nondet17=|v_ULTIMATE.start_main_#t~nondet17_6|, ~p32_old~0=v_~p32_old~0_6, ~id1~0=v_~id1~0_13, ULTIMATE.start_main_#t~nondet31=|v_ULTIMATE.start_main_#t~nondet31_6|, ULTIMATE.start_main_#t~nondet12=|v_ULTIMATE.start_main_#t~nondet12_6|, ~ep21~0=v_~ep21~0_9, ULTIMATE.start_main_#t~nondet35=|v_ULTIMATE.start_main_#t~nondet35_6|, ULTIMATE.start_main_#t~nondet9=|v_ULTIMATE.start_main_#t~nondet9_6|, ULTIMATE.start_main_~c1~0=v_ULTIMATE.start_main_~c1~0_7, ~st3~0=v_~st3~0_14, ~r3~0=v_~r3~0_11, ULTIMATE.start_init_~r212~0=v_ULTIMATE.start_init_~r212~0_4, ~ep12~0=v_~ep12~0_9, ~max2~0=v_~max2~0_17, ~m2~0=v_~m2~0_9, ULTIMATE.start_main_#t~nondet28=|v_ULTIMATE.start_main_#t~nondet28_6|, ULTIMATE.start_main_#t~nondet23=|v_ULTIMATE.start_main_#t~nondet23_6|, ~p32_new~0=v_~p32_new~0_8, ~p12~0=v_~p12~0_2, ~ep32~0=v_~ep32~0_9, ~p21_new~0=v_~p21_new~0_8, ~nl1~0=v_~nl1~0_12, ULTIMATE.start_init_~r231~0=v_ULTIMATE.start_init_~r231~0_8, ULTIMATE.start_init_~tmp___0~0=v_ULTIMATE.start_init_~tmp___0~0_8, ~p23~0=v_~p23~0_2, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_3|, ULTIMATE.start_init_~r312~0=v_ULTIMATE.start_init_~r312~0_4, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_6|, ULTIMATE.start_init_~r122~0=v_ULTIMATE.start_init_~r122~0_4, ULTIMATE.start_main_#t~nondet30=|v_ULTIMATE.start_main_#t~nondet30_6|, ~p13~0=v_~p13~0_2, ULTIMATE.start_init_~tmp___3~0=v_ULTIMATE.start_init_~tmp___3~0_8, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_6|, ULTIMATE.start_main_#t~nondet11=|v_ULTIMATE.start_main_#t~nondet11_6|, ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_4|, ~newmax1~0=v_~newmax1~0_10, ULTIMATE.start_main_#t~nondet6=|v_ULTIMATE.start_main_#t~nondet6_6|, ULTIMATE.start_init_~r322~0=v_ULTIMATE.start_init_~r322~0_4, ~st1~0=v_~st1~0_14, ULTIMATE.start_init_~tmp___1~0=v_ULTIMATE.start_init_~tmp___1~0_8, ULTIMATE.start_main_#t~nondet27=|v_ULTIMATE.start_main_#t~nondet27_6|, ~id2~0=v_~id2~0_13, ULTIMATE.start_init_~tmp___5~0=v_ULTIMATE.start_init_~tmp___5~0_29, ULTIMATE.start_main_#t~nondet22=|v_ULTIMATE.start_main_#t~nondet22_6|, ~p13_new~0=v_~p13_new~0_8, ~p31~0=v_~p31~0_2, ~m3~0=v_~m3~0_9, ~r2~0=v_~r2~0_11, ~mode3~0=v_~mode3~0_9, ~p23_old~0=v_~p23_old~0_6, ~p12_old~0=v_~p12_old~0_6, ~p21_old~0=v_~p21_old~0_6, ULTIMATE.start_init_~r131~0=v_ULTIMATE.start_init_~r131~0_8, ~ep13~0=v_~ep13~0_9, ~max3~0=v_~max3~0_17, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_6|, ULTIMATE.start_main_#t~nondet19=|v_ULTIMATE.start_main_#t~nondet19_6|, ULTIMATE.start_main_#t~nondet10=|v_ULTIMATE.start_main_#t~nondet10_6|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_6|, ULTIMATE.start_init_~r132~0=v_ULTIMATE.start_init_~r132~0_4, ~ep31~0=v_~ep31~0_9, ULTIMATE.start_main_#t~nondet14=|v_ULTIMATE.start_main_#t~nondet14_6|, ~nl2~0=v_~nl2~0_12, ULTIMATE.start_main_#t~nondet7=|v_ULTIMATE.start_main_#t~nondet7_6|, ULTIMATE.start_init_~r311~0=v_ULTIMATE.start_init_~r311~0_8, ~newmax2~0=v_~newmax2~0_10, ULTIMATE.start_main_#t~nondet26=|v_ULTIMATE.start_main_#t~nondet26_6|, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_10, ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_8, ULTIMATE.start_init_~r232~0=v_ULTIMATE.start_init_~r232~0_4, ULTIMATE.start_main_#t~nondet21=|v_ULTIMATE.start_main_#t~nondet21_6|, ULTIMATE.start_main_#t~nondet25=|v_ULTIMATE.start_main_#t~nondet25_6|, ~p12_new~0=v_~p12_new~0_8, ULTIMATE.start_init_~r121~0=v_ULTIMATE.start_init_~r121~0_8, ~p23_new~0=v_~p23_new~0_8, ULTIMATE.start_main_#t~post38=|v_ULTIMATE.start_main_#t~post38_4|, ~max1~0=v_~max1~0_17, ~mode1~0=v_~mode1~0_9, ULTIMATE.start_main_#t~ret37=|v_ULTIMATE.start_main_#t~ret37_4|, ~p13_old~0=v_~p13_old~0_6, ~st2~0=v_~st2~0_14, ~m1~0=v_~m1~0_9, ULTIMATE.start_main_#t~nondet18=|v_ULTIMATE.start_main_#t~nondet18_6|, ~p31_old~0=v_~p31_old~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, ~ep23~0, ULTIMATE.start_main_#t~nondet13, ULTIMATE.start_main_#t~nondet8, ~p32~0, ULTIMATE.start_init_~tmp___2~0, ~id3~0, ~mode2~0, ~r1~0, ULTIMATE.start_main_#t~nondet29, ~nodes~0.base, ~nodes~0.offset, ULTIMATE.start_init_~r321~0, ULTIMATE.start_main_#t~nondet20, ~nomsg~0, ULTIMATE.start_init_~r211~0, ULTIMATE.start_main_#t~nondet24, ~p31_new~0, ~nl3~0, ULTIMATE.start_init_~tmp___4~0, ULTIMATE.start_main_#t~ret36, ~newmax3~0, ~p21~0, ULTIMATE.start_main_#t~nondet17, ~p32_old~0, ~id1~0, ULTIMATE.start_main_#t~nondet31, ULTIMATE.start_main_#t~nondet12, ~ep21~0, ULTIMATE.start_main_#t~nondet35, ULTIMATE.start_main_#t~nondet9, ULTIMATE.start_main_~c1~0, ~st3~0, ~r3~0, ULTIMATE.start_init_~r212~0, ~ep12~0, ~max2~0, ~m2~0, ULTIMATE.start_main_#t~nondet28, ULTIMATE.start_main_#t~nondet23, ~p32_new~0, ~p12~0, ~ep32~0, ~p21_new~0, ~nl1~0, ULTIMATE.start_init_~r231~0, ULTIMATE.start_init_~tmp___0~0, ~p23~0, ULTIMATE.start_main_#res, ULTIMATE.start_init_~r312~0, ULTIMATE.start_main_#t~nondet16, ULTIMATE.start_init_~r122~0, ULTIMATE.start_main_#t~nondet30, ~p13~0, ULTIMATE.start_init_~tmp___3~0, ULTIMATE.start_main_#t~nondet34, ULTIMATE.start_main_#t~nondet11, ULTIMATE.start_init_#res, ~newmax1~0, ULTIMATE.start_main_#t~nondet6, ULTIMATE.start_init_~r322~0, ~st1~0, ULTIMATE.start_init_~tmp___1~0, ULTIMATE.start_main_#t~nondet27, ~id2~0, ULTIMATE.start_init_~tmp___5~0, ULTIMATE.start_main_#t~nondet22, ~p13_new~0, ~p31~0, ~m3~0, ~r2~0, ~mode3~0, ~p23_old~0, ~p12_old~0, ~p21_old~0, ULTIMATE.start_init_~r131~0, ~ep13~0, ~max3~0, ULTIMATE.start_main_#t~nondet15, ULTIMATE.start_main_#t~nondet19, ULTIMATE.start_main_#t~nondet10, ULTIMATE.start_main_#t~nondet33, ULTIMATE.start_init_~r132~0, ~ep31~0, ULTIMATE.start_main_#t~nondet14, ~nl2~0, ULTIMATE.start_main_#t~nondet7, ULTIMATE.start_init_~r311~0, ~newmax2~0, ULTIMATE.start_main_#t~nondet26, ULTIMATE.start_main_~i2~0, ULTIMATE.start_init_~tmp~0, ULTIMATE.start_init_~r232~0, ULTIMATE.start_main_#t~nondet21, ULTIMATE.start_main_#t~nondet25, ~p12_new~0, ULTIMATE.start_init_~r121~0, ~p23_new~0, ULTIMATE.start_main_#t~post38, ~max1~0, ~mode1~0, ULTIMATE.start_main_#t~ret37, ~p13_old~0, ~st2~0, ~m1~0, ULTIMATE.start_main_#t~nondet18, ~p31_old~0] 45#L301true [996] L301-->L304-1: Formula: (and (= v_ULTIMATE.start_init_~tmp~0_3 1) (< 0 v_ULTIMATE.start_init_~r121~0_4)) InVars {ULTIMATE.start_init_~r121~0=v_ULTIMATE.start_init_~r121~0_4} OutVars{ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_3, ULTIMATE.start_init_~r121~0=v_ULTIMATE.start_init_~r121~0_4} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp~0] 26#L304-1true [1001] L304-1-->L314: Formula: (and (< 0 v_ULTIMATE.start_init_~tmp~0_7) (= 1 v_ULTIMATE.start_init_~r122~0_3)) InVars {ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_7} OutVars{ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_7, ULTIMATE.start_init_~r122~0=v_ULTIMATE.start_init_~r122~0_3} AuxVars[] AssignedVars[ULTIMATE.start_init_~r122~0] 80#L314true [1005] L314-->L317-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___0~0_3 1) (> 0 v_ULTIMATE.start_init_~r131~0_6)) InVars {ULTIMATE.start_init_~r131~0=v_ULTIMATE.start_init_~r131~0_6} OutVars{ULTIMATE.start_init_~r131~0=v_ULTIMATE.start_init_~r131~0_6, ULTIMATE.start_init_~tmp___0~0=v_ULTIMATE.start_init_~tmp___0~0_3} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___0~0] 58#L317-1true [1010] L317-1-->L327: Formula: (and (= 1 v_ULTIMATE.start_init_~r132~0_3) (< v_ULTIMATE.start_init_~tmp___0~0_7 0)) InVars {ULTIMATE.start_init_~tmp___0~0=v_ULTIMATE.start_init_~tmp___0~0_7} OutVars{ULTIMATE.start_init_~r132~0=v_ULTIMATE.start_init_~r132~0_3, ULTIMATE.start_init_~tmp___0~0=v_ULTIMATE.start_init_~tmp___0~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r132~0] 110#L327true [1014] L327-->L330-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___1~0_3 1) (< v_ULTIMATE.start_init_~r211~0_4 0)) InVars {ULTIMATE.start_init_~r211~0=v_ULTIMATE.start_init_~r211~0_4} OutVars{ULTIMATE.start_init_~tmp___1~0=v_ULTIMATE.start_init_~tmp___1~0_3, ULTIMATE.start_init_~r211~0=v_ULTIMATE.start_init_~r211~0_4} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___1~0] 89#L330-1true [1019] L330-1-->L340: Formula: (and (= v_ULTIMATE.start_init_~tmp___1~0_7 0) (= v_ULTIMATE.start_init_~r212~0_3 0)) InVars {ULTIMATE.start_init_~tmp___1~0=v_ULTIMATE.start_init_~tmp___1~0_7} OutVars{ULTIMATE.start_init_~r212~0=v_ULTIMATE.start_init_~r212~0_3, ULTIMATE.start_init_~tmp___1~0=v_ULTIMATE.start_init_~tmp___1~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r212~0] 8#L340true [1023] L340-->L343-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___2~0_3 1) (< v_ULTIMATE.start_init_~r231~0_6 0)) InVars {ULTIMATE.start_init_~r231~0=v_ULTIMATE.start_init_~r231~0_6} OutVars{ULTIMATE.start_init_~tmp___2~0=v_ULTIMATE.start_init_~tmp___2~0_3, ULTIMATE.start_init_~r231~0=v_ULTIMATE.start_init_~r231~0_6} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___2~0] 7#L343-1true [1028] L343-1-->L353: Formula: (and (= v_ULTIMATE.start_init_~r232~0_3 1) (< v_ULTIMATE.start_init_~tmp___2~0_7 0)) InVars {ULTIMATE.start_init_~tmp___2~0=v_ULTIMATE.start_init_~tmp___2~0_7} OutVars{ULTIMATE.start_init_~r232~0=v_ULTIMATE.start_init_~r232~0_3, ULTIMATE.start_init_~tmp___2~0=v_ULTIMATE.start_init_~tmp___2~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r232~0] 53#L353true [1032] L353-->L356-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___3~0_3 1) (> v_ULTIMATE.start_init_~r311~0_4 0)) InVars {ULTIMATE.start_init_~r311~0=v_ULTIMATE.start_init_~r311~0_4} OutVars{ULTIMATE.start_init_~r311~0=v_ULTIMATE.start_init_~r311~0_4, ULTIMATE.start_init_~tmp___3~0=v_ULTIMATE.start_init_~tmp___3~0_3} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___3~0] 28#L356-1true [1037] L356-1-->L366: Formula: (and (< v_ULTIMATE.start_init_~tmp___3~0_7 0) (= v_ULTIMATE.start_init_~r312~0_3 1)) InVars {ULTIMATE.start_init_~tmp___3~0=v_ULTIMATE.start_init_~tmp___3~0_7} OutVars{ULTIMATE.start_init_~r312~0=v_ULTIMATE.start_init_~r312~0_3, ULTIMATE.start_init_~tmp___3~0=v_ULTIMATE.start_init_~tmp___3~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r312~0] 84#L366true [1041] L366-->L369-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___4~0_3 1) (> v_ULTIMATE.start_init_~r321~0_6 0)) InVars {ULTIMATE.start_init_~r321~0=v_ULTIMATE.start_init_~r321~0_6} OutVars{ULTIMATE.start_init_~r321~0=v_ULTIMATE.start_init_~r321~0_6, ULTIMATE.start_init_~tmp___4~0=v_ULTIMATE.start_init_~tmp___4~0_3} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___4~0] 79#L369-1true [1046] L369-1-->L379: Formula: (and (> v_ULTIMATE.start_init_~tmp___4~0_7 0) (= v_ULTIMATE.start_init_~r322~0_3 1)) InVars {ULTIMATE.start_init_~tmp___4~0=v_ULTIMATE.start_init_~tmp___4~0_7} OutVars{ULTIMATE.start_init_~r322~0=v_ULTIMATE.start_init_~r322~0_3, ULTIMATE.start_init_~tmp___4~0=v_ULTIMATE.start_init_~tmp___4~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r322~0] 130#L379true [872] L379-->L379-1: Formula: (and (= v_~id1~0_10 v_~id2~0_10) (= v_ULTIMATE.start_init_~tmp___5~0_27 0)) InVars {~id1~0=v_~id1~0_10, ~id2~0=v_~id2~0_10} OutVars{~id1~0=v_~id1~0_10, ~id2~0=v_~id2~0_10, ULTIMATE.start_init_~tmp___5~0=v_ULTIMATE.start_init_~tmp___5~0_27} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___5~0] 132#L379-1true [875] L379-1-->L476: Formula: (= |v_ULTIMATE.start_init_#res_2| v_ULTIMATE.start_init_~tmp___5~0_28) InVars {ULTIMATE.start_init_~tmp___5~0=v_ULTIMATE.start_init_~tmp___5~0_28} OutVars{ULTIMATE.start_init_~tmp___5~0=v_ULTIMATE.start_init_~tmp___5~0_28, ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_2|} AuxVars[] AssignedVars[ULTIMATE.start_init_#res] 94#L476true [1055] L476-->L616-2: Formula: (and (= |v_ULTIMATE.start_init_#res_3| v_ULTIMATE.start_main_~i2~0_6) (= v_ULTIMATE.start___VERIFIER_assume_~arg_1 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|) (> 0 v_ULTIMATE.start_main_~i2~0_6) (= 1 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|)) InVars {ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_3|} OutVars{ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_3|, ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_1, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_6, ULTIMATE.start_main_#t~ret36=|v_ULTIMATE.start_main_#t~ret36_2|, ULTIMATE.start___VERIFIER_assume_#in~arg=|v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assume_~arg, ULTIMATE.start_main_#t~ret36, ULTIMATE.start_main_~i2~0, ULTIMATE.start___VERIFIER_assume_#in~arg] 113#L616-2true 27.28/12.96 [2019-03-28 12:25:36,666 INFO L796 eck$LassoCheckResult]: Loop: 113#L616-2true [842] L616-2-->L616-2: Formula: (= v_ULTIMATE.start___VERIFIER_assume_~arg_4 0) InVars {ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_4} OutVars{ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_4} AuxVars[] AssignedVars[] 113#L616-2true 27.28/12.96 [2019-03-28 12:25:36,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.28/12.96 [2019-03-28 12:25:36,673 INFO L82 PathProgramCache]: Analyzing trace with hash -6824604, now seen corresponding path program 1 times 27.28/12.96 [2019-03-28 12:25:36,675 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.28/12.96 [2019-03-28 12:25:36,675 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.28/12.96 [2019-03-28 12:25:36,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.96 [2019-03-28 12:25:36,706 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 27.28/12.96 [2019-03-28 12:25:36,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.96 [2019-03-28 12:25:36,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 27.28/12.96 [2019-03-28 12:25:36,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 27.28/12.96 [2019-03-28 12:25:36,830 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. 27.28/12.96 [2019-03-28 12:25:36,831 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 27.28/12.96 [2019-03-28 12:25:36,836 INFO L799 eck$LassoCheckResult]: stem already infeasible 27.28/12.96 [2019-03-28 12:25:36,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.28/12.96 [2019-03-28 12:25:36,837 INFO L82 PathProgramCache]: Analyzing trace with hash 873, now seen corresponding path program 1 times 27.28/12.96 [2019-03-28 12:25:36,837 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.28/12.96 [2019-03-28 12:25:36,837 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.28/12.96 [2019-03-28 12:25:36,839 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.96 [2019-03-28 12:25:36,839 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 27.28/12.96 [2019-03-28 12:25:36,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.96 [2019-03-28 12:25:36,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.28/12.96 [2019-03-28 12:25:36,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.28/12.96 [2019-03-28 12:25:36,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. 27.28/12.96 [2019-03-28 12:25:36,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 27.28/12.96 [2019-03-28 12:25:36,898 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 4 states. 27.28/12.96 [2019-03-28 12:25:38,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. 27.28/12.96 [2019-03-28 12:25:38,003 INFO L93 Difference]: Finished difference Result 500 states and 1308 transitions. 27.28/12.96 [2019-03-28 12:25:38,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 27.28/12.96 [2019-03-28 12:25:38,006 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 500 states and 1308 transitions. 27.28/12.96 [2019-03-28 12:25:38,020 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 312 27.28/12.96 [2019-03-28 12:25:38,034 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 500 states to 500 states and 1308 transitions. 27.28/12.96 [2019-03-28 12:25:38,035 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 500 27.28/12.96 [2019-03-28 12:25:38,038 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 500 27.28/12.96 [2019-03-28 12:25:38,057 INFO L73 IsDeterministic]: Start isDeterministic. Operand 500 states and 1308 transitions. 27.28/12.96 [2019-03-28 12:25:38,063 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 27.28/12.96 [2019-03-28 12:25:38,063 INFO L706 BuchiCegarLoop]: Abstraction has 500 states and 1308 transitions. 27.28/12.96 [2019-03-28 12:25:38,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 500 states and 1308 transitions. 27.28/12.96 [2019-03-28 12:25:38,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 500 to 132. 27.28/12.96 [2019-03-28 12:25:38,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. 27.28/12.96 [2019-03-28 12:25:38,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 344 transitions. 27.28/12.96 [2019-03-28 12:25:38,110 INFO L729 BuchiCegarLoop]: Abstraction has 132 states and 344 transitions. 27.28/12.96 [2019-03-28 12:25:38,110 INFO L609 BuchiCegarLoop]: Abstraction has 132 states and 344 transitions. 27.28/12.96 [2019-03-28 12:25:38,111 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 27.28/12.96 [2019-03-28 12:25:38,111 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 132 states and 344 transitions. 27.28/12.96 [2019-03-28 12:25:38,112 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 78 27.28/12.96 [2019-03-28 12:25:38,113 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 27.28/12.96 [2019-03-28 12:25:38,113 INFO L119 BuchiIsEmpty]: Starting construction of run 27.28/12.96 [2019-03-28 12:25:38,114 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] 27.28/12.96 [2019-03-28 12:25:38,114 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 27.28/12.96 [2019-03-28 12:25:38,115 INFO L794 eck$LassoCheckResult]: Stem: 761#ULTIMATE.startENTRY [1211] ULTIMATE.startENTRY-->L301: Formula: (and (= 0 v_~p13_old~0_6) (= (- 1) v_~nomsg~0_22) (= v_~p23_new~0_8 0) (= v_~ep13~0_9 v_ULTIMATE.start_init_~r131~0_8) (= 0 v_~p23~0_2) (= (store (store (store v_~nodes~0.base_6 0 |#funAddr~node1.base|) 1 |#funAddr~node2.base|) 2 |#funAddr~node3.base|) v_~nodes~0.base_5) (= v_~ep31~0_9 v_ULTIMATE.start_init_~r311~0_8) (= v_~ep32~0_9 v_ULTIMATE.start_init_~r321~0_8) (= v_ULTIMATE.start_init_~r231~0_8 v_~ep23~0_9) (= 0 v_~p12~0_2) (= v_ULTIMATE.start_init_~r211~0_8 v_~ep21~0_9) (= 0 v_~p12_old~0_6) (= 0 v_~p23_old~0_6) (= v_~p13_new~0_8 0) (= 0 v_~p21~0_2) (= 0 v_~p32_old~0_6) (= v_~p21_old~0_6 0) (= (store (store (store v_~nodes~0.offset_6 0 |#funAddr~node1.offset|) 1 |#funAddr~node2.offset|) 2 |#funAddr~node3.offset|) v_~nodes~0.offset_5) (= 0 v_~p32~0_2) (= 0 v_~p13~0_2) (= 0 v_~p12_new~0_8) (= v_~ep12~0_9 v_ULTIMATE.start_init_~r121~0_8) (= v_~p21_new~0_8 0) (= 0 v_~p32_new~0_8) (= 0 v_~p31~0_2) (= v_~p31_old~0_6 0) (= 0 v_ULTIMATE.start_main_~c1~0_7) (= v_~p31_new~0_8 0)) InVars {~nodes~0.offset=v_~nodes~0.offset_6, ~nodes~0.base=v_~nodes~0.base_6} OutVars{ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_6|, ~ep23~0=v_~ep23~0_9, ULTIMATE.start_main_#t~nondet13=|v_ULTIMATE.start_main_#t~nondet13_6|, ULTIMATE.start_main_#t~nondet8=|v_ULTIMATE.start_main_#t~nondet8_6|, ~p32~0=v_~p32~0_2, ULTIMATE.start_init_~tmp___2~0=v_ULTIMATE.start_init_~tmp___2~0_8, ~id3~0=v_~id3~0_13, ~mode2~0=v_~mode2~0_9, ~r1~0=v_~r1~0_19, ULTIMATE.start_main_#t~nondet29=|v_ULTIMATE.start_main_#t~nondet29_6|, ~nodes~0.base=v_~nodes~0.base_5, ~nodes~0.offset=v_~nodes~0.offset_5, ULTIMATE.start_init_~r321~0=v_ULTIMATE.start_init_~r321~0_8, ULTIMATE.start_main_#t~nondet20=|v_ULTIMATE.start_main_#t~nondet20_6|, ~nomsg~0=v_~nomsg~0_22, ULTIMATE.start_init_~r211~0=v_ULTIMATE.start_init_~r211~0_8, ULTIMATE.start_main_#t~nondet24=|v_ULTIMATE.start_main_#t~nondet24_6|, ~p31_new~0=v_~p31_new~0_8, ~nl3~0=v_~nl3~0_12, ULTIMATE.start_init_~tmp___4~0=v_ULTIMATE.start_init_~tmp___4~0_8, ULTIMATE.start_main_#t~ret36=|v_ULTIMATE.start_main_#t~ret36_4|, ~newmax3~0=v_~newmax3~0_10, ~p21~0=v_~p21~0_2, ULTIMATE.start_main_#t~nondet17=|v_ULTIMATE.start_main_#t~nondet17_6|, ~p32_old~0=v_~p32_old~0_6, ~id1~0=v_~id1~0_13, ULTIMATE.start_main_#t~nondet31=|v_ULTIMATE.start_main_#t~nondet31_6|, ULTIMATE.start_main_#t~nondet12=|v_ULTIMATE.start_main_#t~nondet12_6|, ~ep21~0=v_~ep21~0_9, ULTIMATE.start_main_#t~nondet35=|v_ULTIMATE.start_main_#t~nondet35_6|, ULTIMATE.start_main_#t~nondet9=|v_ULTIMATE.start_main_#t~nondet9_6|, ULTIMATE.start_main_~c1~0=v_ULTIMATE.start_main_~c1~0_7, ~st3~0=v_~st3~0_14, ~r3~0=v_~r3~0_11, ULTIMATE.start_init_~r212~0=v_ULTIMATE.start_init_~r212~0_4, ~ep12~0=v_~ep12~0_9, ~max2~0=v_~max2~0_17, ~m2~0=v_~m2~0_9, ULTIMATE.start_main_#t~nondet28=|v_ULTIMATE.start_main_#t~nondet28_6|, ULTIMATE.start_main_#t~nondet23=|v_ULTIMATE.start_main_#t~nondet23_6|, ~p32_new~0=v_~p32_new~0_8, ~p12~0=v_~p12~0_2, ~ep32~0=v_~ep32~0_9, ~p21_new~0=v_~p21_new~0_8, ~nl1~0=v_~nl1~0_12, ULTIMATE.start_init_~r231~0=v_ULTIMATE.start_init_~r231~0_8, ULTIMATE.start_init_~tmp___0~0=v_ULTIMATE.start_init_~tmp___0~0_8, ~p23~0=v_~p23~0_2, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_3|, ULTIMATE.start_init_~r312~0=v_ULTIMATE.start_init_~r312~0_4, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_6|, ULTIMATE.start_init_~r122~0=v_ULTIMATE.start_init_~r122~0_4, ULTIMATE.start_main_#t~nondet30=|v_ULTIMATE.start_main_#t~nondet30_6|, ~p13~0=v_~p13~0_2, ULTIMATE.start_init_~tmp___3~0=v_ULTIMATE.start_init_~tmp___3~0_8, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_6|, ULTIMATE.start_main_#t~nondet11=|v_ULTIMATE.start_main_#t~nondet11_6|, ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_4|, ~newmax1~0=v_~newmax1~0_10, ULTIMATE.start_main_#t~nondet6=|v_ULTIMATE.start_main_#t~nondet6_6|, ULTIMATE.start_init_~r322~0=v_ULTIMATE.start_init_~r322~0_4, ~st1~0=v_~st1~0_14, ULTIMATE.start_init_~tmp___1~0=v_ULTIMATE.start_init_~tmp___1~0_8, ULTIMATE.start_main_#t~nondet27=|v_ULTIMATE.start_main_#t~nondet27_6|, ~id2~0=v_~id2~0_13, ULTIMATE.start_init_~tmp___5~0=v_ULTIMATE.start_init_~tmp___5~0_29, ULTIMATE.start_main_#t~nondet22=|v_ULTIMATE.start_main_#t~nondet22_6|, ~p13_new~0=v_~p13_new~0_8, ~p31~0=v_~p31~0_2, ~m3~0=v_~m3~0_9, ~r2~0=v_~r2~0_11, ~mode3~0=v_~mode3~0_9, ~p23_old~0=v_~p23_old~0_6, ~p12_old~0=v_~p12_old~0_6, ~p21_old~0=v_~p21_old~0_6, ULTIMATE.start_init_~r131~0=v_ULTIMATE.start_init_~r131~0_8, ~ep13~0=v_~ep13~0_9, ~max3~0=v_~max3~0_17, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_6|, ULTIMATE.start_main_#t~nondet19=|v_ULTIMATE.start_main_#t~nondet19_6|, ULTIMATE.start_main_#t~nondet10=|v_ULTIMATE.start_main_#t~nondet10_6|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_6|, ULTIMATE.start_init_~r132~0=v_ULTIMATE.start_init_~r132~0_4, ~ep31~0=v_~ep31~0_9, ULTIMATE.start_main_#t~nondet14=|v_ULTIMATE.start_main_#t~nondet14_6|, ~nl2~0=v_~nl2~0_12, ULTIMATE.start_main_#t~nondet7=|v_ULTIMATE.start_main_#t~nondet7_6|, ULTIMATE.start_init_~r311~0=v_ULTIMATE.start_init_~r311~0_8, ~newmax2~0=v_~newmax2~0_10, ULTIMATE.start_main_#t~nondet26=|v_ULTIMATE.start_main_#t~nondet26_6|, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_10, ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_8, ULTIMATE.start_init_~r232~0=v_ULTIMATE.start_init_~r232~0_4, ULTIMATE.start_main_#t~nondet21=|v_ULTIMATE.start_main_#t~nondet21_6|, ULTIMATE.start_main_#t~nondet25=|v_ULTIMATE.start_main_#t~nondet25_6|, ~p12_new~0=v_~p12_new~0_8, ULTIMATE.start_init_~r121~0=v_ULTIMATE.start_init_~r121~0_8, ~p23_new~0=v_~p23_new~0_8, ULTIMATE.start_main_#t~post38=|v_ULTIMATE.start_main_#t~post38_4|, ~max1~0=v_~max1~0_17, ~mode1~0=v_~mode1~0_9, ULTIMATE.start_main_#t~ret37=|v_ULTIMATE.start_main_#t~ret37_4|, ~p13_old~0=v_~p13_old~0_6, ~st2~0=v_~st2~0_14, ~m1~0=v_~m1~0_9, ULTIMATE.start_main_#t~nondet18=|v_ULTIMATE.start_main_#t~nondet18_6|, ~p31_old~0=v_~p31_old~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, ~ep23~0, ULTIMATE.start_main_#t~nondet13, ULTIMATE.start_main_#t~nondet8, ~p32~0, ULTIMATE.start_init_~tmp___2~0, ~id3~0, ~mode2~0, ~r1~0, ULTIMATE.start_main_#t~nondet29, ~nodes~0.base, ~nodes~0.offset, ULTIMATE.start_init_~r321~0, ULTIMATE.start_main_#t~nondet20, ~nomsg~0, ULTIMATE.start_init_~r211~0, ULTIMATE.start_main_#t~nondet24, ~p31_new~0, ~nl3~0, ULTIMATE.start_init_~tmp___4~0, ULTIMATE.start_main_#t~ret36, ~newmax3~0, ~p21~0, ULTIMATE.start_main_#t~nondet17, ~p32_old~0, ~id1~0, ULTIMATE.start_main_#t~nondet31, ULTIMATE.start_main_#t~nondet12, ~ep21~0, ULTIMATE.start_main_#t~nondet35, ULTIMATE.start_main_#t~nondet9, ULTIMATE.start_main_~c1~0, ~st3~0, ~r3~0, ULTIMATE.start_init_~r212~0, ~ep12~0, ~max2~0, ~m2~0, ULTIMATE.start_main_#t~nondet28, ULTIMATE.start_main_#t~nondet23, ~p32_new~0, ~p12~0, ~ep32~0, ~p21_new~0, ~nl1~0, ULTIMATE.start_init_~r231~0, ULTIMATE.start_init_~tmp___0~0, ~p23~0, ULTIMATE.start_main_#res, ULTIMATE.start_init_~r312~0, ULTIMATE.start_main_#t~nondet16, ULTIMATE.start_init_~r122~0, ULTIMATE.start_main_#t~nondet30, ~p13~0, ULTIMATE.start_init_~tmp___3~0, ULTIMATE.start_main_#t~nondet34, ULTIMATE.start_main_#t~nondet11, ULTIMATE.start_init_#res, ~newmax1~0, ULTIMATE.start_main_#t~nondet6, ULTIMATE.start_init_~r322~0, ~st1~0, ULTIMATE.start_init_~tmp___1~0, ULTIMATE.start_main_#t~nondet27, ~id2~0, ULTIMATE.start_init_~tmp___5~0, ULTIMATE.start_main_#t~nondet22, ~p13_new~0, ~p31~0, ~m3~0, ~r2~0, ~mode3~0, ~p23_old~0, ~p12_old~0, ~p21_old~0, ULTIMATE.start_init_~r131~0, ~ep13~0, ~max3~0, ULTIMATE.start_main_#t~nondet15, ULTIMATE.start_main_#t~nondet19, ULTIMATE.start_main_#t~nondet10, ULTIMATE.start_main_#t~nondet33, ULTIMATE.start_init_~r132~0, ~ep31~0, ULTIMATE.start_main_#t~nondet14, ~nl2~0, ULTIMATE.start_main_#t~nondet7, ULTIMATE.start_init_~r311~0, ~newmax2~0, ULTIMATE.start_main_#t~nondet26, ULTIMATE.start_main_~i2~0, ULTIMATE.start_init_~tmp~0, ULTIMATE.start_init_~r232~0, ULTIMATE.start_main_#t~nondet21, ULTIMATE.start_main_#t~nondet25, ~p12_new~0, ULTIMATE.start_init_~r121~0, ~p23_new~0, ULTIMATE.start_main_#t~post38, ~max1~0, ~mode1~0, ULTIMATE.start_main_#t~ret37, ~p13_old~0, ~st2~0, ~m1~0, ULTIMATE.start_main_#t~nondet18, ~p31_old~0] 725#L301 [996] L301-->L304-1: Formula: (and (= v_ULTIMATE.start_init_~tmp~0_3 1) (< 0 v_ULTIMATE.start_init_~r121~0_4)) InVars {ULTIMATE.start_init_~r121~0=v_ULTIMATE.start_init_~r121~0_4} OutVars{ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_3, ULTIMATE.start_init_~r121~0=v_ULTIMATE.start_init_~r121~0_4} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp~0] 695#L304-1 [1001] L304-1-->L314: Formula: (and (< 0 v_ULTIMATE.start_init_~tmp~0_7) (= 1 v_ULTIMATE.start_init_~r122~0_3)) InVars {ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_7} OutVars{ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_7, ULTIMATE.start_init_~r122~0=v_ULTIMATE.start_init_~r122~0_3} AuxVars[] AssignedVars[ULTIMATE.start_init_~r122~0] 696#L314 [1005] L314-->L317-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___0~0_3 1) (> 0 v_ULTIMATE.start_init_~r131~0_6)) InVars {ULTIMATE.start_init_~r131~0=v_ULTIMATE.start_init_~r131~0_6} OutVars{ULTIMATE.start_init_~r131~0=v_ULTIMATE.start_init_~r131~0_6, ULTIMATE.start_init_~tmp___0~0=v_ULTIMATE.start_init_~tmp___0~0_3} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___0~0] 660#L317-1 [1008] L317-1-->L327: Formula: (and (> v_ULTIMATE.start_init_~tmp___0~0_7 0) (= 1 v_ULTIMATE.start_init_~r132~0_3)) InVars {ULTIMATE.start_init_~tmp___0~0=v_ULTIMATE.start_init_~tmp___0~0_7} OutVars{ULTIMATE.start_init_~r132~0=v_ULTIMATE.start_init_~r132~0_3, ULTIMATE.start_init_~tmp___0~0=v_ULTIMATE.start_init_~tmp___0~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r132~0] 739#L327 [1014] L327-->L330-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___1~0_3 1) (< v_ULTIMATE.start_init_~r211~0_4 0)) InVars {ULTIMATE.start_init_~r211~0=v_ULTIMATE.start_init_~r211~0_4} OutVars{ULTIMATE.start_init_~tmp___1~0=v_ULTIMATE.start_init_~tmp___1~0_3, ULTIMATE.start_init_~r211~0=v_ULTIMATE.start_init_~r211~0_4} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___1~0] 736#L330-1 [1019] L330-1-->L340: Formula: (and (= v_ULTIMATE.start_init_~tmp___1~0_7 0) (= v_ULTIMATE.start_init_~r212~0_3 0)) InVars {ULTIMATE.start_init_~tmp___1~0=v_ULTIMATE.start_init_~tmp___1~0_7} OutVars{ULTIMATE.start_init_~r212~0=v_ULTIMATE.start_init_~r212~0_3, ULTIMATE.start_init_~tmp___1~0=v_ULTIMATE.start_init_~tmp___1~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r212~0] 654#L340 [1023] L340-->L343-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___2~0_3 1) (< v_ULTIMATE.start_init_~r231~0_6 0)) InVars {ULTIMATE.start_init_~r231~0=v_ULTIMATE.start_init_~r231~0_6} OutVars{ULTIMATE.start_init_~tmp___2~0=v_ULTIMATE.start_init_~tmp___2~0_3, ULTIMATE.start_init_~r231~0=v_ULTIMATE.start_init_~r231~0_6} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___2~0] 652#L343-1 [1028] L343-1-->L353: Formula: (and (= v_ULTIMATE.start_init_~r232~0_3 1) (< v_ULTIMATE.start_init_~tmp___2~0_7 0)) InVars {ULTIMATE.start_init_~tmp___2~0=v_ULTIMATE.start_init_~tmp___2~0_7} OutVars{ULTIMATE.start_init_~r232~0=v_ULTIMATE.start_init_~r232~0_3, ULTIMATE.start_init_~tmp___2~0=v_ULTIMATE.start_init_~tmp___2~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r232~0] 653#L353 [1032] L353-->L356-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___3~0_3 1) (> v_ULTIMATE.start_init_~r311~0_4 0)) InVars {ULTIMATE.start_init_~r311~0=v_ULTIMATE.start_init_~r311~0_4} OutVars{ULTIMATE.start_init_~r311~0=v_ULTIMATE.start_init_~r311~0_4, ULTIMATE.start_init_~tmp___3~0=v_ULTIMATE.start_init_~tmp___3~0_3} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___3~0] 699#L356-1 [1037] L356-1-->L366: Formula: (and (< v_ULTIMATE.start_init_~tmp___3~0_7 0) (= v_ULTIMATE.start_init_~r312~0_3 1)) InVars {ULTIMATE.start_init_~tmp___3~0=v_ULTIMATE.start_init_~tmp___3~0_7} OutVars{ULTIMATE.start_init_~r312~0=v_ULTIMATE.start_init_~r312~0_3, ULTIMATE.start_init_~tmp___3~0=v_ULTIMATE.start_init_~tmp___3~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r312~0] 700#L366 [1041] L366-->L369-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___4~0_3 1) (> v_ULTIMATE.start_init_~r321~0_6 0)) InVars {ULTIMATE.start_init_~r321~0=v_ULTIMATE.start_init_~r321~0_6} OutVars{ULTIMATE.start_init_~r321~0=v_ULTIMATE.start_init_~r321~0_6, ULTIMATE.start_init_~tmp___4~0=v_ULTIMATE.start_init_~tmp___4~0_3} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___4~0] 685#L369-1 [1046] L369-1-->L379: Formula: (and (> v_ULTIMATE.start_init_~tmp___4~0_7 0) (= v_ULTIMATE.start_init_~r322~0_3 1)) InVars {ULTIMATE.start_init_~tmp___4~0=v_ULTIMATE.start_init_~tmp___4~0_7} OutVars{ULTIMATE.start_init_~r322~0=v_ULTIMATE.start_init_~r322~0_3, ULTIMATE.start_init_~tmp___4~0=v_ULTIMATE.start_init_~tmp___4~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r322~0] 755#L379 [872] L379-->L379-1: Formula: (and (= v_~id1~0_10 v_~id2~0_10) (= v_ULTIMATE.start_init_~tmp___5~0_27 0)) InVars {~id1~0=v_~id1~0_10, ~id2~0=v_~id2~0_10} OutVars{~id1~0=v_~id1~0_10, ~id2~0=v_~id2~0_10, ULTIMATE.start_init_~tmp___5~0=v_ULTIMATE.start_init_~tmp___5~0_27} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___5~0] 646#L379-1 [875] L379-1-->L476: Formula: (= |v_ULTIMATE.start_init_#res_2| v_ULTIMATE.start_init_~tmp___5~0_28) InVars {ULTIMATE.start_init_~tmp___5~0=v_ULTIMATE.start_init_~tmp___5~0_28} OutVars{ULTIMATE.start_init_~tmp___5~0=v_ULTIMATE.start_init_~tmp___5~0_28, ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_2|} AuxVars[] AssignedVars[ULTIMATE.start_init_#res] 762#L476 [1055] L476-->L616-2: Formula: (and (= |v_ULTIMATE.start_init_#res_3| v_ULTIMATE.start_main_~i2~0_6) (= v_ULTIMATE.start___VERIFIER_assume_~arg_1 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|) (> 0 v_ULTIMATE.start_main_~i2~0_6) (= 1 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|)) InVars {ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_3|} OutVars{ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_3|, ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_1, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_6, ULTIMATE.start_main_#t~ret36=|v_ULTIMATE.start_main_#t~ret36_2|, ULTIMATE.start___VERIFIER_assume_#in~arg=|v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assume_~arg, ULTIMATE.start_main_#t~ret36, ULTIMATE.start_main_~i2~0, ULTIMATE.start___VERIFIER_assume_#in~arg] 763#L616-2 27.28/12.96 [2019-03-28 12:25:38,115 INFO L796 eck$LassoCheckResult]: Loop: 763#L616-2 [842] L616-2-->L616-2: Formula: (= v_ULTIMATE.start___VERIFIER_assume_~arg_4 0) InVars {ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_4} OutVars{ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_4} AuxVars[] AssignedVars[] 763#L616-2 27.28/12.96 [2019-03-28 12:25:38,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.28/12.96 [2019-03-28 12:25:38,115 INFO L82 PathProgramCache]: Analyzing trace with hash -264990042, now seen corresponding path program 1 times 27.28/12.96 [2019-03-28 12:25:38,116 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.28/12.96 [2019-03-28 12:25:38,116 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.28/12.96 [2019-03-28 12:25:38,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.96 [2019-03-28 12:25:38,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 27.28/12.96 [2019-03-28 12:25:38,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.96 [2019-03-28 12:25:38,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 27.28/12.96 [2019-03-28 12:25:38,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 27.28/12.96 [2019-03-28 12:25:38,173 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. 27.28/12.96 [2019-03-28 12:25:38,174 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 27.28/12.96 [2019-03-28 12:25:38,174 INFO L799 eck$LassoCheckResult]: stem already infeasible 27.28/12.96 [2019-03-28 12:25:38,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.28/12.96 [2019-03-28 12:25:38,174 INFO L82 PathProgramCache]: Analyzing trace with hash 873, now seen corresponding path program 2 times 27.28/12.96 [2019-03-28 12:25:38,174 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.28/12.96 [2019-03-28 12:25:38,175 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.28/12.96 [2019-03-28 12:25:38,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.96 [2019-03-28 12:25:38,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 27.28/12.96 [2019-03-28 12:25:38,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.96 [2019-03-28 12:25:38,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.28/12.96 [2019-03-28 12:25:38,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.28/12.96 [2019-03-28 12:25:38,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. 27.28/12.96 [2019-03-28 12:25:38,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 27.28/12.96 [2019-03-28 12:25:38,190 INFO L87 Difference]: Start difference. First operand 132 states and 344 transitions. cyclomatic complexity: 214 Second operand 4 states. 27.28/12.97 [2019-03-28 12:25:38,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. 27.28/12.97 [2019-03-28 12:25:38,953 INFO L93 Difference]: Finished difference Result 494 states and 1288 transitions. 27.28/12.97 [2019-03-28 12:25:38,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 27.28/12.97 [2019-03-28 12:25:38,954 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 494 states and 1288 transitions. 27.28/12.97 [2019-03-28 12:25:38,961 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 312 27.28/12.97 [2019-03-28 12:25:38,966 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 494 states to 494 states and 1288 transitions. 27.28/12.97 [2019-03-28 12:25:38,966 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 494 27.28/12.97 [2019-03-28 12:25:38,967 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 494 27.28/12.97 [2019-03-28 12:25:38,967 INFO L73 IsDeterministic]: Start isDeterministic. Operand 494 states and 1288 transitions. 27.28/12.97 [2019-03-28 12:25:38,970 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 27.28/12.97 [2019-03-28 12:25:38,970 INFO L706 BuchiCegarLoop]: Abstraction has 494 states and 1288 transitions. 27.28/12.97 [2019-03-28 12:25:38,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states and 1288 transitions. 27.28/12.97 [2019-03-28 12:25:38,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 133. 27.28/12.97 [2019-03-28 12:25:38,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. 27.28/12.97 [2019-03-28 12:25:38,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 346 transitions. 27.28/12.97 [2019-03-28 12:25:38,986 INFO L729 BuchiCegarLoop]: Abstraction has 133 states and 346 transitions. 27.28/12.97 [2019-03-28 12:25:38,986 INFO L609 BuchiCegarLoop]: Abstraction has 133 states and 346 transitions. 27.28/12.97 [2019-03-28 12:25:38,986 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ 27.28/12.97 [2019-03-28 12:25:38,986 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 133 states and 346 transitions. 27.28/12.97 [2019-03-28 12:25:38,987 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 78 27.28/12.97 [2019-03-28 12:25:38,987 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 27.28/12.97 [2019-03-28 12:25:38,987 INFO L119 BuchiIsEmpty]: Starting construction of run 27.28/12.97 [2019-03-28 12:25:38,988 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] 27.28/12.97 [2019-03-28 12:25:38,988 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 27.28/12.97 [2019-03-28 12:25:38,989 INFO L794 eck$LassoCheckResult]: Stem: 1397#ULTIMATE.startENTRY [1211] ULTIMATE.startENTRY-->L301: Formula: (and (= 0 v_~p13_old~0_6) (= (- 1) v_~nomsg~0_22) (= v_~p23_new~0_8 0) (= v_~ep13~0_9 v_ULTIMATE.start_init_~r131~0_8) (= 0 v_~p23~0_2) (= (store (store (store v_~nodes~0.base_6 0 |#funAddr~node1.base|) 1 |#funAddr~node2.base|) 2 |#funAddr~node3.base|) v_~nodes~0.base_5) (= v_~ep31~0_9 v_ULTIMATE.start_init_~r311~0_8) (= v_~ep32~0_9 v_ULTIMATE.start_init_~r321~0_8) (= v_ULTIMATE.start_init_~r231~0_8 v_~ep23~0_9) (= 0 v_~p12~0_2) (= v_ULTIMATE.start_init_~r211~0_8 v_~ep21~0_9) (= 0 v_~p12_old~0_6) (= 0 v_~p23_old~0_6) (= v_~p13_new~0_8 0) (= 0 v_~p21~0_2) (= 0 v_~p32_old~0_6) (= v_~p21_old~0_6 0) (= (store (store (store v_~nodes~0.offset_6 0 |#funAddr~node1.offset|) 1 |#funAddr~node2.offset|) 2 |#funAddr~node3.offset|) v_~nodes~0.offset_5) (= 0 v_~p32~0_2) (= 0 v_~p13~0_2) (= 0 v_~p12_new~0_8) (= v_~ep12~0_9 v_ULTIMATE.start_init_~r121~0_8) (= v_~p21_new~0_8 0) (= 0 v_~p32_new~0_8) (= 0 v_~p31~0_2) (= v_~p31_old~0_6 0) (= 0 v_ULTIMATE.start_main_~c1~0_7) (= v_~p31_new~0_8 0)) InVars {~nodes~0.offset=v_~nodes~0.offset_6, ~nodes~0.base=v_~nodes~0.base_6} OutVars{ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_6|, ~ep23~0=v_~ep23~0_9, ULTIMATE.start_main_#t~nondet13=|v_ULTIMATE.start_main_#t~nondet13_6|, ULTIMATE.start_main_#t~nondet8=|v_ULTIMATE.start_main_#t~nondet8_6|, ~p32~0=v_~p32~0_2, ULTIMATE.start_init_~tmp___2~0=v_ULTIMATE.start_init_~tmp___2~0_8, ~id3~0=v_~id3~0_13, ~mode2~0=v_~mode2~0_9, ~r1~0=v_~r1~0_19, ULTIMATE.start_main_#t~nondet29=|v_ULTIMATE.start_main_#t~nondet29_6|, ~nodes~0.base=v_~nodes~0.base_5, ~nodes~0.offset=v_~nodes~0.offset_5, ULTIMATE.start_init_~r321~0=v_ULTIMATE.start_init_~r321~0_8, ULTIMATE.start_main_#t~nondet20=|v_ULTIMATE.start_main_#t~nondet20_6|, ~nomsg~0=v_~nomsg~0_22, ULTIMATE.start_init_~r211~0=v_ULTIMATE.start_init_~r211~0_8, ULTIMATE.start_main_#t~nondet24=|v_ULTIMATE.start_main_#t~nondet24_6|, ~p31_new~0=v_~p31_new~0_8, ~nl3~0=v_~nl3~0_12, ULTIMATE.start_init_~tmp___4~0=v_ULTIMATE.start_init_~tmp___4~0_8, ULTIMATE.start_main_#t~ret36=|v_ULTIMATE.start_main_#t~ret36_4|, ~newmax3~0=v_~newmax3~0_10, ~p21~0=v_~p21~0_2, ULTIMATE.start_main_#t~nondet17=|v_ULTIMATE.start_main_#t~nondet17_6|, ~p32_old~0=v_~p32_old~0_6, ~id1~0=v_~id1~0_13, ULTIMATE.start_main_#t~nondet31=|v_ULTIMATE.start_main_#t~nondet31_6|, ULTIMATE.start_main_#t~nondet12=|v_ULTIMATE.start_main_#t~nondet12_6|, ~ep21~0=v_~ep21~0_9, ULTIMATE.start_main_#t~nondet35=|v_ULTIMATE.start_main_#t~nondet35_6|, ULTIMATE.start_main_#t~nondet9=|v_ULTIMATE.start_main_#t~nondet9_6|, ULTIMATE.start_main_~c1~0=v_ULTIMATE.start_main_~c1~0_7, ~st3~0=v_~st3~0_14, ~r3~0=v_~r3~0_11, ULTIMATE.start_init_~r212~0=v_ULTIMATE.start_init_~r212~0_4, ~ep12~0=v_~ep12~0_9, ~max2~0=v_~max2~0_17, ~m2~0=v_~m2~0_9, ULTIMATE.start_main_#t~nondet28=|v_ULTIMATE.start_main_#t~nondet28_6|, ULTIMATE.start_main_#t~nondet23=|v_ULTIMATE.start_main_#t~nondet23_6|, ~p32_new~0=v_~p32_new~0_8, ~p12~0=v_~p12~0_2, ~ep32~0=v_~ep32~0_9, ~p21_new~0=v_~p21_new~0_8, ~nl1~0=v_~nl1~0_12, ULTIMATE.start_init_~r231~0=v_ULTIMATE.start_init_~r231~0_8, ULTIMATE.start_init_~tmp___0~0=v_ULTIMATE.start_init_~tmp___0~0_8, ~p23~0=v_~p23~0_2, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_3|, ULTIMATE.start_init_~r312~0=v_ULTIMATE.start_init_~r312~0_4, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_6|, ULTIMATE.start_init_~r122~0=v_ULTIMATE.start_init_~r122~0_4, ULTIMATE.start_main_#t~nondet30=|v_ULTIMATE.start_main_#t~nondet30_6|, ~p13~0=v_~p13~0_2, ULTIMATE.start_init_~tmp___3~0=v_ULTIMATE.start_init_~tmp___3~0_8, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_6|, ULTIMATE.start_main_#t~nondet11=|v_ULTIMATE.start_main_#t~nondet11_6|, ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_4|, ~newmax1~0=v_~newmax1~0_10, ULTIMATE.start_main_#t~nondet6=|v_ULTIMATE.start_main_#t~nondet6_6|, ULTIMATE.start_init_~r322~0=v_ULTIMATE.start_init_~r322~0_4, ~st1~0=v_~st1~0_14, ULTIMATE.start_init_~tmp___1~0=v_ULTIMATE.start_init_~tmp___1~0_8, ULTIMATE.start_main_#t~nondet27=|v_ULTIMATE.start_main_#t~nondet27_6|, ~id2~0=v_~id2~0_13, ULTIMATE.start_init_~tmp___5~0=v_ULTIMATE.start_init_~tmp___5~0_29, ULTIMATE.start_main_#t~nondet22=|v_ULTIMATE.start_main_#t~nondet22_6|, ~p13_new~0=v_~p13_new~0_8, ~p31~0=v_~p31~0_2, ~m3~0=v_~m3~0_9, ~r2~0=v_~r2~0_11, ~mode3~0=v_~mode3~0_9, ~p23_old~0=v_~p23_old~0_6, ~p12_old~0=v_~p12_old~0_6, ~p21_old~0=v_~p21_old~0_6, ULTIMATE.start_init_~r131~0=v_ULTIMATE.start_init_~r131~0_8, ~ep13~0=v_~ep13~0_9, ~max3~0=v_~max3~0_17, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_6|, ULTIMATE.start_main_#t~nondet19=|v_ULTIMATE.start_main_#t~nondet19_6|, ULTIMATE.start_main_#t~nondet10=|v_ULTIMATE.start_main_#t~nondet10_6|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_6|, ULTIMATE.start_init_~r132~0=v_ULTIMATE.start_init_~r132~0_4, ~ep31~0=v_~ep31~0_9, ULTIMATE.start_main_#t~nondet14=|v_ULTIMATE.start_main_#t~nondet14_6|, ~nl2~0=v_~nl2~0_12, ULTIMATE.start_main_#t~nondet7=|v_ULTIMATE.start_main_#t~nondet7_6|, ULTIMATE.start_init_~r311~0=v_ULTIMATE.start_init_~r311~0_8, ~newmax2~0=v_~newmax2~0_10, ULTIMATE.start_main_#t~nondet26=|v_ULTIMATE.start_main_#t~nondet26_6|, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_10, ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_8, ULTIMATE.start_init_~r232~0=v_ULTIMATE.start_init_~r232~0_4, ULTIMATE.start_main_#t~nondet21=|v_ULTIMATE.start_main_#t~nondet21_6|, ULTIMATE.start_main_#t~nondet25=|v_ULTIMATE.start_main_#t~nondet25_6|, ~p12_new~0=v_~p12_new~0_8, ULTIMATE.start_init_~r121~0=v_ULTIMATE.start_init_~r121~0_8, ~p23_new~0=v_~p23_new~0_8, ULTIMATE.start_main_#t~post38=|v_ULTIMATE.start_main_#t~post38_4|, ~max1~0=v_~max1~0_17, ~mode1~0=v_~mode1~0_9, ULTIMATE.start_main_#t~ret37=|v_ULTIMATE.start_main_#t~ret37_4|, ~p13_old~0=v_~p13_old~0_6, ~st2~0=v_~st2~0_14, ~m1~0=v_~m1~0_9, ULTIMATE.start_main_#t~nondet18=|v_ULTIMATE.start_main_#t~nondet18_6|, ~p31_old~0=v_~p31_old~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, ~ep23~0, ULTIMATE.start_main_#t~nondet13, ULTIMATE.start_main_#t~nondet8, ~p32~0, ULTIMATE.start_init_~tmp___2~0, ~id3~0, ~mode2~0, ~r1~0, ULTIMATE.start_main_#t~nondet29, ~nodes~0.base, ~nodes~0.offset, ULTIMATE.start_init_~r321~0, ULTIMATE.start_main_#t~nondet20, ~nomsg~0, ULTIMATE.start_init_~r211~0, ULTIMATE.start_main_#t~nondet24, ~p31_new~0, ~nl3~0, ULTIMATE.start_init_~tmp___4~0, ULTIMATE.start_main_#t~ret36, ~newmax3~0, ~p21~0, ULTIMATE.start_main_#t~nondet17, ~p32_old~0, ~id1~0, ULTIMATE.start_main_#t~nondet31, ULTIMATE.start_main_#t~nondet12, ~ep21~0, ULTIMATE.start_main_#t~nondet35, ULTIMATE.start_main_#t~nondet9, ULTIMATE.start_main_~c1~0, ~st3~0, ~r3~0, ULTIMATE.start_init_~r212~0, ~ep12~0, ~max2~0, ~m2~0, ULTIMATE.start_main_#t~nondet28, ULTIMATE.start_main_#t~nondet23, ~p32_new~0, ~p12~0, ~ep32~0, ~p21_new~0, ~nl1~0, ULTIMATE.start_init_~r231~0, ULTIMATE.start_init_~tmp___0~0, ~p23~0, ULTIMATE.start_main_#res, ULTIMATE.start_init_~r312~0, ULTIMATE.start_main_#t~nondet16, ULTIMATE.start_init_~r122~0, ULTIMATE.start_main_#t~nondet30, ~p13~0, ULTIMATE.start_init_~tmp___3~0, ULTIMATE.start_main_#t~nondet34, ULTIMATE.start_main_#t~nondet11, ULTIMATE.start_init_#res, ~newmax1~0, ULTIMATE.start_main_#t~nondet6, ULTIMATE.start_init_~r322~0, ~st1~0, ULTIMATE.start_init_~tmp___1~0, ULTIMATE.start_main_#t~nondet27, ~id2~0, ULTIMATE.start_init_~tmp___5~0, ULTIMATE.start_main_#t~nondet22, ~p13_new~0, ~p31~0, ~m3~0, ~r2~0, ~mode3~0, ~p23_old~0, ~p12_old~0, ~p21_old~0, ULTIMATE.start_init_~r131~0, ~ep13~0, ~max3~0, ULTIMATE.start_main_#t~nondet15, ULTIMATE.start_main_#t~nondet19, ULTIMATE.start_main_#t~nondet10, ULTIMATE.start_main_#t~nondet33, ULTIMATE.start_init_~r132~0, ~ep31~0, ULTIMATE.start_main_#t~nondet14, ~nl2~0, ULTIMATE.start_main_#t~nondet7, ULTIMATE.start_init_~r311~0, ~newmax2~0, ULTIMATE.start_main_#t~nondet26, ULTIMATE.start_main_~i2~0, ULTIMATE.start_init_~tmp~0, ULTIMATE.start_init_~r232~0, ULTIMATE.start_main_#t~nondet21, ULTIMATE.start_main_#t~nondet25, ~p12_new~0, ULTIMATE.start_init_~r121~0, ~p23_new~0, ULTIMATE.start_main_#t~post38, ~max1~0, ~mode1~0, ULTIMATE.start_main_#t~ret37, ~p13_old~0, ~st2~0, ~m1~0, ULTIMATE.start_main_#t~nondet18, ~p31_old~0] 1360#L301 [996] L301-->L304-1: Formula: (and (= v_ULTIMATE.start_init_~tmp~0_3 1) (< 0 v_ULTIMATE.start_init_~r121~0_4)) InVars {ULTIMATE.start_init_~r121~0=v_ULTIMATE.start_init_~r121~0_4} OutVars{ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_3, ULTIMATE.start_init_~r121~0=v_ULTIMATE.start_init_~r121~0_4} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp~0] 1330#L304-1 [1001] L304-1-->L314: Formula: (and (< 0 v_ULTIMATE.start_init_~tmp~0_7) (= 1 v_ULTIMATE.start_init_~r122~0_3)) InVars {ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_7} OutVars{ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_7, ULTIMATE.start_init_~r122~0=v_ULTIMATE.start_init_~r122~0_3} AuxVars[] AssignedVars[ULTIMATE.start_init_~r122~0] 1331#L314 [1005] L314-->L317-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___0~0_3 1) (> 0 v_ULTIMATE.start_init_~r131~0_6)) InVars {ULTIMATE.start_init_~r131~0=v_ULTIMATE.start_init_~r131~0_6} OutVars{ULTIMATE.start_init_~r131~0=v_ULTIMATE.start_init_~r131~0_6, ULTIMATE.start_init_~tmp___0~0=v_ULTIMATE.start_init_~tmp___0~0_3} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___0~0] 1295#L317-1 [1008] L317-1-->L327: Formula: (and (> v_ULTIMATE.start_init_~tmp___0~0_7 0) (= 1 v_ULTIMATE.start_init_~r132~0_3)) InVars {ULTIMATE.start_init_~tmp___0~0=v_ULTIMATE.start_init_~tmp___0~0_7} OutVars{ULTIMATE.start_init_~r132~0=v_ULTIMATE.start_init_~r132~0_3, ULTIMATE.start_init_~tmp___0~0=v_ULTIMATE.start_init_~tmp___0~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r132~0] 1375#L327 [1014] L327-->L330-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___1~0_3 1) (< v_ULTIMATE.start_init_~r211~0_4 0)) InVars {ULTIMATE.start_init_~r211~0=v_ULTIMATE.start_init_~r211~0_4} OutVars{ULTIMATE.start_init_~tmp___1~0=v_ULTIMATE.start_init_~tmp___1~0_3, ULTIMATE.start_init_~r211~0=v_ULTIMATE.start_init_~r211~0_4} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___1~0] 1372#L330-1 [1018] L330-1-->L340: Formula: (and (= v_ULTIMATE.start_init_~r212~0_3 1) (> v_ULTIMATE.start_init_~tmp___1~0_7 0)) InVars {ULTIMATE.start_init_~tmp___1~0=v_ULTIMATE.start_init_~tmp___1~0_7} OutVars{ULTIMATE.start_init_~r212~0=v_ULTIMATE.start_init_~r212~0_3, ULTIMATE.start_init_~tmp___1~0=v_ULTIMATE.start_init_~tmp___1~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r212~0] 1292#L340 [1023] L340-->L343-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___2~0_3 1) (< v_ULTIMATE.start_init_~r231~0_6 0)) InVars {ULTIMATE.start_init_~r231~0=v_ULTIMATE.start_init_~r231~0_6} OutVars{ULTIMATE.start_init_~tmp___2~0=v_ULTIMATE.start_init_~tmp___2~0_3, ULTIMATE.start_init_~r231~0=v_ULTIMATE.start_init_~r231~0_6} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___2~0] 1287#L343-1 [1028] L343-1-->L353: Formula: (and (= v_ULTIMATE.start_init_~r232~0_3 1) (< v_ULTIMATE.start_init_~tmp___2~0_7 0)) InVars {ULTIMATE.start_init_~tmp___2~0=v_ULTIMATE.start_init_~tmp___2~0_7} OutVars{ULTIMATE.start_init_~r232~0=v_ULTIMATE.start_init_~r232~0_3, ULTIMATE.start_init_~tmp___2~0=v_ULTIMATE.start_init_~tmp___2~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r232~0] 1288#L353 [1032] L353-->L356-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___3~0_3 1) (> v_ULTIMATE.start_init_~r311~0_4 0)) InVars {ULTIMATE.start_init_~r311~0=v_ULTIMATE.start_init_~r311~0_4} OutVars{ULTIMATE.start_init_~r311~0=v_ULTIMATE.start_init_~r311~0_4, ULTIMATE.start_init_~tmp___3~0=v_ULTIMATE.start_init_~tmp___3~0_3} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___3~0] 1334#L356-1 [1037] L356-1-->L366: Formula: (and (< v_ULTIMATE.start_init_~tmp___3~0_7 0) (= v_ULTIMATE.start_init_~r312~0_3 1)) InVars {ULTIMATE.start_init_~tmp___3~0=v_ULTIMATE.start_init_~tmp___3~0_7} OutVars{ULTIMATE.start_init_~r312~0=v_ULTIMATE.start_init_~r312~0_3, ULTIMATE.start_init_~tmp___3~0=v_ULTIMATE.start_init_~tmp___3~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r312~0] 1337#L366 [1041] L366-->L369-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___4~0_3 1) (> v_ULTIMATE.start_init_~r321~0_6 0)) InVars {ULTIMATE.start_init_~r321~0=v_ULTIMATE.start_init_~r321~0_6} OutVars{ULTIMATE.start_init_~r321~0=v_ULTIMATE.start_init_~r321~0_6, ULTIMATE.start_init_~tmp___4~0=v_ULTIMATE.start_init_~tmp___4~0_3} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___4~0] 1321#L369-1 [1046] L369-1-->L379: Formula: (and (> v_ULTIMATE.start_init_~tmp___4~0_7 0) (= v_ULTIMATE.start_init_~r322~0_3 1)) InVars {ULTIMATE.start_init_~tmp___4~0=v_ULTIMATE.start_init_~tmp___4~0_7} OutVars{ULTIMATE.start_init_~r322~0=v_ULTIMATE.start_init_~r322~0_3, ULTIMATE.start_init_~tmp___4~0=v_ULTIMATE.start_init_~tmp___4~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r322~0] 1391#L379 [872] L379-->L379-1: Formula: (and (= v_~id1~0_10 v_~id2~0_10) (= v_ULTIMATE.start_init_~tmp___5~0_27 0)) InVars {~id1~0=v_~id1~0_10, ~id2~0=v_~id2~0_10} OutVars{~id1~0=v_~id1~0_10, ~id2~0=v_~id2~0_10, ULTIMATE.start_init_~tmp___5~0=v_ULTIMATE.start_init_~tmp___5~0_27} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___5~0] 1281#L379-1 [875] L379-1-->L476: Formula: (= |v_ULTIMATE.start_init_#res_2| v_ULTIMATE.start_init_~tmp___5~0_28) InVars {ULTIMATE.start_init_~tmp___5~0=v_ULTIMATE.start_init_~tmp___5~0_28} OutVars{ULTIMATE.start_init_~tmp___5~0=v_ULTIMATE.start_init_~tmp___5~0_28, ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_2|} AuxVars[] AssignedVars[ULTIMATE.start_init_#res] 1398#L476 [1055] L476-->L616-2: Formula: (and (= |v_ULTIMATE.start_init_#res_3| v_ULTIMATE.start_main_~i2~0_6) (= v_ULTIMATE.start___VERIFIER_assume_~arg_1 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|) (> 0 v_ULTIMATE.start_main_~i2~0_6) (= 1 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|)) InVars {ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_3|} OutVars{ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_3|, ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_1, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_6, ULTIMATE.start_main_#t~ret36=|v_ULTIMATE.start_main_#t~ret36_2|, ULTIMATE.start___VERIFIER_assume_#in~arg=|v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assume_~arg, ULTIMATE.start_main_#t~ret36, ULTIMATE.start_main_~i2~0, ULTIMATE.start___VERIFIER_assume_#in~arg] 1399#L616-2 27.28/12.97 [2019-03-28 12:25:38,990 INFO L796 eck$LassoCheckResult]: Loop: 1399#L616-2 [842] L616-2-->L616-2: Formula: (= v_ULTIMATE.start___VERIFIER_assume_~arg_4 0) InVars {ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_4} OutVars{ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_4} AuxVars[] AssignedVars[] 1399#L616-2 27.28/12.97 [2019-03-28 12:25:38,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.28/12.97 [2019-03-28 12:25:38,990 INFO L82 PathProgramCache]: Analyzing trace with hash -68476537, now seen corresponding path program 1 times 27.28/12.97 [2019-03-28 12:25:38,990 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.28/12.97 [2019-03-28 12:25:38,990 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.28/12.97 [2019-03-28 12:25:38,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:38,992 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:38,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:39,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 27.28/12.97 [2019-03-28 12:25:39,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 27.28/12.97 [2019-03-28 12:25:39,032 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. 27.28/12.97 [2019-03-28 12:25:39,032 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 27.28/12.97 [2019-03-28 12:25:39,032 INFO L799 eck$LassoCheckResult]: stem already infeasible 27.28/12.97 [2019-03-28 12:25:39,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.28/12.97 [2019-03-28 12:25:39,032 INFO L82 PathProgramCache]: Analyzing trace with hash 873, now seen corresponding path program 3 times 27.28/12.97 [2019-03-28 12:25:39,033 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.28/12.97 [2019-03-28 12:25:39,033 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.28/12.97 [2019-03-28 12:25:39,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:39,035 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:39,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.28/12.97 [2019-03-28 12:25:39,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.28/12.97 [2019-03-28 12:25:39,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. 27.28/12.97 [2019-03-28 12:25:39,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 27.28/12.97 [2019-03-28 12:25:39,045 INFO L87 Difference]: Start difference. First operand 133 states and 346 transitions. cyclomatic complexity: 215 Second operand 4 states. 27.28/12.97 [2019-03-28 12:25:39,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. 27.28/12.97 [2019-03-28 12:25:39,791 INFO L93 Difference]: Finished difference Result 488 states and 1266 transitions. 27.28/12.97 [2019-03-28 12:25:39,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 27.28/12.97 [2019-03-28 12:25:39,792 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 488 states and 1266 transitions. 27.28/12.97 [2019-03-28 12:25:39,797 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 312 27.28/12.97 [2019-03-28 12:25:39,803 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 488 states to 488 states and 1266 transitions. 27.28/12.97 [2019-03-28 12:25:39,803 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 488 27.28/12.97 [2019-03-28 12:25:39,804 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 488 27.28/12.97 [2019-03-28 12:25:39,804 INFO L73 IsDeterministic]: Start isDeterministic. Operand 488 states and 1266 transitions. 27.28/12.97 [2019-03-28 12:25:39,805 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 27.28/12.97 [2019-03-28 12:25:39,805 INFO L706 BuchiCegarLoop]: Abstraction has 488 states and 1266 transitions. 27.28/12.97 [2019-03-28 12:25:39,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488 states and 1266 transitions. 27.28/12.97 [2019-03-28 12:25:39,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488 to 134. 27.28/12.97 [2019-03-28 12:25:39,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. 27.28/12.97 [2019-03-28 12:25:39,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 347 transitions. 27.28/12.97 [2019-03-28 12:25:39,815 INFO L729 BuchiCegarLoop]: Abstraction has 134 states and 347 transitions. 27.28/12.97 [2019-03-28 12:25:39,815 INFO L609 BuchiCegarLoop]: Abstraction has 134 states and 347 transitions. 27.28/12.97 [2019-03-28 12:25:39,815 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ 27.28/12.97 [2019-03-28 12:25:39,815 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 134 states and 347 transitions. 27.28/12.97 [2019-03-28 12:25:39,816 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 78 27.28/12.97 [2019-03-28 12:25:39,816 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 27.28/12.97 [2019-03-28 12:25:39,816 INFO L119 BuchiIsEmpty]: Starting construction of run 27.28/12.97 [2019-03-28 12:25:39,817 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] 27.28/12.97 [2019-03-28 12:25:39,817 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 27.28/12.97 [2019-03-28 12:25:39,818 INFO L794 eck$LassoCheckResult]: Stem: 2028#ULTIMATE.startENTRY [1211] ULTIMATE.startENTRY-->L301: Formula: (and (= 0 v_~p13_old~0_6) (= (- 1) v_~nomsg~0_22) (= v_~p23_new~0_8 0) (= v_~ep13~0_9 v_ULTIMATE.start_init_~r131~0_8) (= 0 v_~p23~0_2) (= (store (store (store v_~nodes~0.base_6 0 |#funAddr~node1.base|) 1 |#funAddr~node2.base|) 2 |#funAddr~node3.base|) v_~nodes~0.base_5) (= v_~ep31~0_9 v_ULTIMATE.start_init_~r311~0_8) (= v_~ep32~0_9 v_ULTIMATE.start_init_~r321~0_8) (= v_ULTIMATE.start_init_~r231~0_8 v_~ep23~0_9) (= 0 v_~p12~0_2) (= v_ULTIMATE.start_init_~r211~0_8 v_~ep21~0_9) (= 0 v_~p12_old~0_6) (= 0 v_~p23_old~0_6) (= v_~p13_new~0_8 0) (= 0 v_~p21~0_2) (= 0 v_~p32_old~0_6) (= v_~p21_old~0_6 0) (= (store (store (store v_~nodes~0.offset_6 0 |#funAddr~node1.offset|) 1 |#funAddr~node2.offset|) 2 |#funAddr~node3.offset|) v_~nodes~0.offset_5) (= 0 v_~p32~0_2) (= 0 v_~p13~0_2) (= 0 v_~p12_new~0_8) (= v_~ep12~0_9 v_ULTIMATE.start_init_~r121~0_8) (= v_~p21_new~0_8 0) (= 0 v_~p32_new~0_8) (= 0 v_~p31~0_2) (= v_~p31_old~0_6 0) (= 0 v_ULTIMATE.start_main_~c1~0_7) (= v_~p31_new~0_8 0)) InVars {~nodes~0.offset=v_~nodes~0.offset_6, ~nodes~0.base=v_~nodes~0.base_6} OutVars{ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_6|, ~ep23~0=v_~ep23~0_9, ULTIMATE.start_main_#t~nondet13=|v_ULTIMATE.start_main_#t~nondet13_6|, ULTIMATE.start_main_#t~nondet8=|v_ULTIMATE.start_main_#t~nondet8_6|, ~p32~0=v_~p32~0_2, ULTIMATE.start_init_~tmp___2~0=v_ULTIMATE.start_init_~tmp___2~0_8, ~id3~0=v_~id3~0_13, ~mode2~0=v_~mode2~0_9, ~r1~0=v_~r1~0_19, ULTIMATE.start_main_#t~nondet29=|v_ULTIMATE.start_main_#t~nondet29_6|, ~nodes~0.base=v_~nodes~0.base_5, ~nodes~0.offset=v_~nodes~0.offset_5, ULTIMATE.start_init_~r321~0=v_ULTIMATE.start_init_~r321~0_8, ULTIMATE.start_main_#t~nondet20=|v_ULTIMATE.start_main_#t~nondet20_6|, ~nomsg~0=v_~nomsg~0_22, ULTIMATE.start_init_~r211~0=v_ULTIMATE.start_init_~r211~0_8, ULTIMATE.start_main_#t~nondet24=|v_ULTIMATE.start_main_#t~nondet24_6|, ~p31_new~0=v_~p31_new~0_8, ~nl3~0=v_~nl3~0_12, ULTIMATE.start_init_~tmp___4~0=v_ULTIMATE.start_init_~tmp___4~0_8, ULTIMATE.start_main_#t~ret36=|v_ULTIMATE.start_main_#t~ret36_4|, ~newmax3~0=v_~newmax3~0_10, ~p21~0=v_~p21~0_2, ULTIMATE.start_main_#t~nondet17=|v_ULTIMATE.start_main_#t~nondet17_6|, ~p32_old~0=v_~p32_old~0_6, ~id1~0=v_~id1~0_13, ULTIMATE.start_main_#t~nondet31=|v_ULTIMATE.start_main_#t~nondet31_6|, ULTIMATE.start_main_#t~nondet12=|v_ULTIMATE.start_main_#t~nondet12_6|, ~ep21~0=v_~ep21~0_9, ULTIMATE.start_main_#t~nondet35=|v_ULTIMATE.start_main_#t~nondet35_6|, ULTIMATE.start_main_#t~nondet9=|v_ULTIMATE.start_main_#t~nondet9_6|, ULTIMATE.start_main_~c1~0=v_ULTIMATE.start_main_~c1~0_7, ~st3~0=v_~st3~0_14, ~r3~0=v_~r3~0_11, ULTIMATE.start_init_~r212~0=v_ULTIMATE.start_init_~r212~0_4, ~ep12~0=v_~ep12~0_9, ~max2~0=v_~max2~0_17, ~m2~0=v_~m2~0_9, ULTIMATE.start_main_#t~nondet28=|v_ULTIMATE.start_main_#t~nondet28_6|, ULTIMATE.start_main_#t~nondet23=|v_ULTIMATE.start_main_#t~nondet23_6|, ~p32_new~0=v_~p32_new~0_8, ~p12~0=v_~p12~0_2, ~ep32~0=v_~ep32~0_9, ~p21_new~0=v_~p21_new~0_8, ~nl1~0=v_~nl1~0_12, ULTIMATE.start_init_~r231~0=v_ULTIMATE.start_init_~r231~0_8, ULTIMATE.start_init_~tmp___0~0=v_ULTIMATE.start_init_~tmp___0~0_8, ~p23~0=v_~p23~0_2, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_3|, ULTIMATE.start_init_~r312~0=v_ULTIMATE.start_init_~r312~0_4, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_6|, ULTIMATE.start_init_~r122~0=v_ULTIMATE.start_init_~r122~0_4, ULTIMATE.start_main_#t~nondet30=|v_ULTIMATE.start_main_#t~nondet30_6|, ~p13~0=v_~p13~0_2, ULTIMATE.start_init_~tmp___3~0=v_ULTIMATE.start_init_~tmp___3~0_8, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_6|, ULTIMATE.start_main_#t~nondet11=|v_ULTIMATE.start_main_#t~nondet11_6|, ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_4|, ~newmax1~0=v_~newmax1~0_10, ULTIMATE.start_main_#t~nondet6=|v_ULTIMATE.start_main_#t~nondet6_6|, ULTIMATE.start_init_~r322~0=v_ULTIMATE.start_init_~r322~0_4, ~st1~0=v_~st1~0_14, ULTIMATE.start_init_~tmp___1~0=v_ULTIMATE.start_init_~tmp___1~0_8, ULTIMATE.start_main_#t~nondet27=|v_ULTIMATE.start_main_#t~nondet27_6|, ~id2~0=v_~id2~0_13, ULTIMATE.start_init_~tmp___5~0=v_ULTIMATE.start_init_~tmp___5~0_29, ULTIMATE.start_main_#t~nondet22=|v_ULTIMATE.start_main_#t~nondet22_6|, ~p13_new~0=v_~p13_new~0_8, ~p31~0=v_~p31~0_2, ~m3~0=v_~m3~0_9, ~r2~0=v_~r2~0_11, ~mode3~0=v_~mode3~0_9, ~p23_old~0=v_~p23_old~0_6, ~p12_old~0=v_~p12_old~0_6, ~p21_old~0=v_~p21_old~0_6, ULTIMATE.start_init_~r131~0=v_ULTIMATE.start_init_~r131~0_8, ~ep13~0=v_~ep13~0_9, ~max3~0=v_~max3~0_17, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_6|, ULTIMATE.start_main_#t~nondet19=|v_ULTIMATE.start_main_#t~nondet19_6|, ULTIMATE.start_main_#t~nondet10=|v_ULTIMATE.start_main_#t~nondet10_6|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_6|, ULTIMATE.start_init_~r132~0=v_ULTIMATE.start_init_~r132~0_4, ~ep31~0=v_~ep31~0_9, ULTIMATE.start_main_#t~nondet14=|v_ULTIMATE.start_main_#t~nondet14_6|, ~nl2~0=v_~nl2~0_12, ULTIMATE.start_main_#t~nondet7=|v_ULTIMATE.start_main_#t~nondet7_6|, ULTIMATE.start_init_~r311~0=v_ULTIMATE.start_init_~r311~0_8, ~newmax2~0=v_~newmax2~0_10, ULTIMATE.start_main_#t~nondet26=|v_ULTIMATE.start_main_#t~nondet26_6|, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_10, ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_8, ULTIMATE.start_init_~r232~0=v_ULTIMATE.start_init_~r232~0_4, ULTIMATE.start_main_#t~nondet21=|v_ULTIMATE.start_main_#t~nondet21_6|, ULTIMATE.start_main_#t~nondet25=|v_ULTIMATE.start_main_#t~nondet25_6|, ~p12_new~0=v_~p12_new~0_8, ULTIMATE.start_init_~r121~0=v_ULTIMATE.start_init_~r121~0_8, ~p23_new~0=v_~p23_new~0_8, ULTIMATE.start_main_#t~post38=|v_ULTIMATE.start_main_#t~post38_4|, ~max1~0=v_~max1~0_17, ~mode1~0=v_~mode1~0_9, ULTIMATE.start_main_#t~ret37=|v_ULTIMATE.start_main_#t~ret37_4|, ~p13_old~0=v_~p13_old~0_6, ~st2~0=v_~st2~0_14, ~m1~0=v_~m1~0_9, ULTIMATE.start_main_#t~nondet18=|v_ULTIMATE.start_main_#t~nondet18_6|, ~p31_old~0=v_~p31_old~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, ~ep23~0, ULTIMATE.start_main_#t~nondet13, ULTIMATE.start_main_#t~nondet8, ~p32~0, ULTIMATE.start_init_~tmp___2~0, ~id3~0, ~mode2~0, ~r1~0, ULTIMATE.start_main_#t~nondet29, ~nodes~0.base, ~nodes~0.offset, ULTIMATE.start_init_~r321~0, ULTIMATE.start_main_#t~nondet20, ~nomsg~0, ULTIMATE.start_init_~r211~0, ULTIMATE.start_main_#t~nondet24, ~p31_new~0, ~nl3~0, ULTIMATE.start_init_~tmp___4~0, ULTIMATE.start_main_#t~ret36, ~newmax3~0, ~p21~0, ULTIMATE.start_main_#t~nondet17, ~p32_old~0, ~id1~0, ULTIMATE.start_main_#t~nondet31, ULTIMATE.start_main_#t~nondet12, ~ep21~0, ULTIMATE.start_main_#t~nondet35, ULTIMATE.start_main_#t~nondet9, ULTIMATE.start_main_~c1~0, ~st3~0, ~r3~0, ULTIMATE.start_init_~r212~0, ~ep12~0, ~max2~0, ~m2~0, ULTIMATE.start_main_#t~nondet28, ULTIMATE.start_main_#t~nondet23, ~p32_new~0, ~p12~0, ~ep32~0, ~p21_new~0, ~nl1~0, ULTIMATE.start_init_~r231~0, ULTIMATE.start_init_~tmp___0~0, ~p23~0, ULTIMATE.start_main_#res, ULTIMATE.start_init_~r312~0, ULTIMATE.start_main_#t~nondet16, ULTIMATE.start_init_~r122~0, ULTIMATE.start_main_#t~nondet30, ~p13~0, ULTIMATE.start_init_~tmp___3~0, ULTIMATE.start_main_#t~nondet34, ULTIMATE.start_main_#t~nondet11, ULTIMATE.start_init_#res, ~newmax1~0, ULTIMATE.start_main_#t~nondet6, ULTIMATE.start_init_~r322~0, ~st1~0, ULTIMATE.start_init_~tmp___1~0, ULTIMATE.start_main_#t~nondet27, ~id2~0, ULTIMATE.start_init_~tmp___5~0, ULTIMATE.start_main_#t~nondet22, ~p13_new~0, ~p31~0, ~m3~0, ~r2~0, ~mode3~0, ~p23_old~0, ~p12_old~0, ~p21_old~0, ULTIMATE.start_init_~r131~0, ~ep13~0, ~max3~0, ULTIMATE.start_main_#t~nondet15, ULTIMATE.start_main_#t~nondet19, ULTIMATE.start_main_#t~nondet10, ULTIMATE.start_main_#t~nondet33, ULTIMATE.start_init_~r132~0, ~ep31~0, ULTIMATE.start_main_#t~nondet14, ~nl2~0, ULTIMATE.start_main_#t~nondet7, ULTIMATE.start_init_~r311~0, ~newmax2~0, ULTIMATE.start_main_#t~nondet26, ULTIMATE.start_main_~i2~0, ULTIMATE.start_init_~tmp~0, ULTIMATE.start_init_~r232~0, ULTIMATE.start_main_#t~nondet21, ULTIMATE.start_main_#t~nondet25, ~p12_new~0, ULTIMATE.start_init_~r121~0, ~p23_new~0, ULTIMATE.start_main_#t~post38, ~max1~0, ~mode1~0, ULTIMATE.start_main_#t~ret37, ~p13_old~0, ~st2~0, ~m1~0, ULTIMATE.start_main_#t~nondet18, ~p31_old~0] 1991#L301 [996] L301-->L304-1: Formula: (and (= v_ULTIMATE.start_init_~tmp~0_3 1) (< 0 v_ULTIMATE.start_init_~r121~0_4)) InVars {ULTIMATE.start_init_~r121~0=v_ULTIMATE.start_init_~r121~0_4} OutVars{ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_3, ULTIMATE.start_init_~r121~0=v_ULTIMATE.start_init_~r121~0_4} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp~0] 1961#L304-1 [1001] L304-1-->L314: Formula: (and (< 0 v_ULTIMATE.start_init_~tmp~0_7) (= 1 v_ULTIMATE.start_init_~r122~0_3)) InVars {ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_7} OutVars{ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_7, ULTIMATE.start_init_~r122~0=v_ULTIMATE.start_init_~r122~0_3} AuxVars[] AssignedVars[ULTIMATE.start_init_~r122~0] 1962#L314 [1005] L314-->L317-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___0~0_3 1) (> 0 v_ULTIMATE.start_init_~r131~0_6)) InVars {ULTIMATE.start_init_~r131~0=v_ULTIMATE.start_init_~r131~0_6} OutVars{ULTIMATE.start_init_~r131~0=v_ULTIMATE.start_init_~r131~0_6, ULTIMATE.start_init_~tmp___0~0=v_ULTIMATE.start_init_~tmp___0~0_3} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___0~0] 1926#L317-1 [1008] L317-1-->L327: Formula: (and (> v_ULTIMATE.start_init_~tmp___0~0_7 0) (= 1 v_ULTIMATE.start_init_~r132~0_3)) InVars {ULTIMATE.start_init_~tmp___0~0=v_ULTIMATE.start_init_~tmp___0~0_7} OutVars{ULTIMATE.start_init_~r132~0=v_ULTIMATE.start_init_~r132~0_3, ULTIMATE.start_init_~tmp___0~0=v_ULTIMATE.start_init_~tmp___0~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r132~0] 2006#L327 [1014] L327-->L330-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___1~0_3 1) (< v_ULTIMATE.start_init_~r211~0_4 0)) InVars {ULTIMATE.start_init_~r211~0=v_ULTIMATE.start_init_~r211~0_4} OutVars{ULTIMATE.start_init_~tmp___1~0=v_ULTIMATE.start_init_~tmp___1~0_3, ULTIMATE.start_init_~r211~0=v_ULTIMATE.start_init_~r211~0_4} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___1~0] 2003#L330-1 [1018] L330-1-->L340: Formula: (and (= v_ULTIMATE.start_init_~r212~0_3 1) (> v_ULTIMATE.start_init_~tmp___1~0_7 0)) InVars {ULTIMATE.start_init_~tmp___1~0=v_ULTIMATE.start_init_~tmp___1~0_7} OutVars{ULTIMATE.start_init_~r212~0=v_ULTIMATE.start_init_~r212~0_3, ULTIMATE.start_init_~tmp___1~0=v_ULTIMATE.start_init_~tmp___1~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r212~0] 1920#L340 [1023] L340-->L343-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___2~0_3 1) (< v_ULTIMATE.start_init_~r231~0_6 0)) InVars {ULTIMATE.start_init_~r231~0=v_ULTIMATE.start_init_~r231~0_6} OutVars{ULTIMATE.start_init_~tmp___2~0=v_ULTIMATE.start_init_~tmp___2~0_3, ULTIMATE.start_init_~r231~0=v_ULTIMATE.start_init_~r231~0_6} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___2~0] 1918#L343-1 [1026] L343-1-->L353: Formula: (and (= v_ULTIMATE.start_init_~r232~0_3 1) (> v_ULTIMATE.start_init_~tmp___2~0_7 0)) InVars {ULTIMATE.start_init_~tmp___2~0=v_ULTIMATE.start_init_~tmp___2~0_7} OutVars{ULTIMATE.start_init_~r232~0=v_ULTIMATE.start_init_~r232~0_3, ULTIMATE.start_init_~tmp___2~0=v_ULTIMATE.start_init_~tmp___2~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r232~0] 1919#L353 [1032] L353-->L356-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___3~0_3 1) (> v_ULTIMATE.start_init_~r311~0_4 0)) InVars {ULTIMATE.start_init_~r311~0=v_ULTIMATE.start_init_~r311~0_4} OutVars{ULTIMATE.start_init_~r311~0=v_ULTIMATE.start_init_~r311~0_4, ULTIMATE.start_init_~tmp___3~0=v_ULTIMATE.start_init_~tmp___3~0_3} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___3~0] 1965#L356-1 [1037] L356-1-->L366: Formula: (and (< v_ULTIMATE.start_init_~tmp___3~0_7 0) (= v_ULTIMATE.start_init_~r312~0_3 1)) InVars {ULTIMATE.start_init_~tmp___3~0=v_ULTIMATE.start_init_~tmp___3~0_7} OutVars{ULTIMATE.start_init_~r312~0=v_ULTIMATE.start_init_~r312~0_3, ULTIMATE.start_init_~tmp___3~0=v_ULTIMATE.start_init_~tmp___3~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r312~0] 1966#L366 [1041] L366-->L369-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___4~0_3 1) (> v_ULTIMATE.start_init_~r321~0_6 0)) InVars {ULTIMATE.start_init_~r321~0=v_ULTIMATE.start_init_~r321~0_6} OutVars{ULTIMATE.start_init_~r321~0=v_ULTIMATE.start_init_~r321~0_6, ULTIMATE.start_init_~tmp___4~0=v_ULTIMATE.start_init_~tmp___4~0_3} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___4~0] 1951#L369-1 [1046] L369-1-->L379: Formula: (and (> v_ULTIMATE.start_init_~tmp___4~0_7 0) (= v_ULTIMATE.start_init_~r322~0_3 1)) InVars {ULTIMATE.start_init_~tmp___4~0=v_ULTIMATE.start_init_~tmp___4~0_7} OutVars{ULTIMATE.start_init_~r322~0=v_ULTIMATE.start_init_~r322~0_3, ULTIMATE.start_init_~tmp___4~0=v_ULTIMATE.start_init_~tmp___4~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r322~0] 2022#L379 [872] L379-->L379-1: Formula: (and (= v_~id1~0_10 v_~id2~0_10) (= v_ULTIMATE.start_init_~tmp___5~0_27 0)) InVars {~id1~0=v_~id1~0_10, ~id2~0=v_~id2~0_10} OutVars{~id1~0=v_~id1~0_10, ~id2~0=v_~id2~0_10, ULTIMATE.start_init_~tmp___5~0=v_ULTIMATE.start_init_~tmp___5~0_27} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___5~0] 1911#L379-1 [875] L379-1-->L476: Formula: (= |v_ULTIMATE.start_init_#res_2| v_ULTIMATE.start_init_~tmp___5~0_28) InVars {ULTIMATE.start_init_~tmp___5~0=v_ULTIMATE.start_init_~tmp___5~0_28} OutVars{ULTIMATE.start_init_~tmp___5~0=v_ULTIMATE.start_init_~tmp___5~0_28, ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_2|} AuxVars[] AssignedVars[ULTIMATE.start_init_#res] 2029#L476 [1055] L476-->L616-2: Formula: (and (= |v_ULTIMATE.start_init_#res_3| v_ULTIMATE.start_main_~i2~0_6) (= v_ULTIMATE.start___VERIFIER_assume_~arg_1 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|) (> 0 v_ULTIMATE.start_main_~i2~0_6) (= 1 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|)) InVars {ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_3|} OutVars{ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_3|, ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_1, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_6, ULTIMATE.start_main_#t~ret36=|v_ULTIMATE.start_main_#t~ret36_2|, ULTIMATE.start___VERIFIER_assume_#in~arg=|v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assume_~arg, ULTIMATE.start_main_#t~ret36, ULTIMATE.start_main_~i2~0, ULTIMATE.start___VERIFIER_assume_#in~arg] 2030#L616-2 27.28/12.97 [2019-03-28 12:25:39,818 INFO L796 eck$LassoCheckResult]: Loop: 2030#L616-2 [842] L616-2-->L616-2: Formula: (= v_ULTIMATE.start___VERIFIER_assume_~arg_4 0) InVars {ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_4} OutVars{ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_4} AuxVars[] AssignedVars[] 2030#L616-2 27.28/12.97 [2019-03-28 12:25:39,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.28/12.97 [2019-03-28 12:25:39,819 INFO L82 PathProgramCache]: Analyzing trace with hash 740870089, now seen corresponding path program 1 times 27.28/12.97 [2019-03-28 12:25:39,819 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.28/12.97 [2019-03-28 12:25:39,819 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.28/12.97 [2019-03-28 12:25:39,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:39,821 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:39,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:39,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 27.28/12.97 [2019-03-28 12:25:39,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 27.28/12.97 [2019-03-28 12:25:39,867 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. 27.28/12.97 [2019-03-28 12:25:39,867 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 27.28/12.97 [2019-03-28 12:25:39,867 INFO L799 eck$LassoCheckResult]: stem already infeasible 27.28/12.97 [2019-03-28 12:25:39,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.28/12.97 [2019-03-28 12:25:39,867 INFO L82 PathProgramCache]: Analyzing trace with hash 873, now seen corresponding path program 4 times 27.28/12.97 [2019-03-28 12:25:39,868 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.28/12.97 [2019-03-28 12:25:39,868 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.28/12.97 [2019-03-28 12:25:39,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:39,870 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:39,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:39,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.28/12.97 [2019-03-28 12:25:39,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.28/12.97 [2019-03-28 12:25:39,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. 27.28/12.97 [2019-03-28 12:25:39,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 27.28/12.97 [2019-03-28 12:25:39,885 INFO L87 Difference]: Start difference. First operand 134 states and 347 transitions. cyclomatic complexity: 215 Second operand 4 states. 27.28/12.97 [2019-03-28 12:25:40,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. 27.28/12.97 [2019-03-28 12:25:40,573 INFO L93 Difference]: Finished difference Result 482 states and 1244 transitions. 27.28/12.97 [2019-03-28 12:25:40,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 27.28/12.97 [2019-03-28 12:25:40,573 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 482 states and 1244 transitions. 27.28/12.97 [2019-03-28 12:25:40,578 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 312 27.28/12.97 [2019-03-28 12:25:40,582 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 482 states to 482 states and 1244 transitions. 27.28/12.97 [2019-03-28 12:25:40,582 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 482 27.28/12.97 [2019-03-28 12:25:40,583 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 482 27.28/12.97 [2019-03-28 12:25:40,583 INFO L73 IsDeterministic]: Start isDeterministic. Operand 482 states and 1244 transitions. 27.28/12.97 [2019-03-28 12:25:40,584 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 27.28/12.97 [2019-03-28 12:25:40,584 INFO L706 BuchiCegarLoop]: Abstraction has 482 states and 1244 transitions. 27.28/12.97 [2019-03-28 12:25:40,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 482 states and 1244 transitions. 27.28/12.97 [2019-03-28 12:25:40,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 482 to 135. 27.28/12.97 [2019-03-28 12:25:40,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. 27.28/12.97 [2019-03-28 12:25:40,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 348 transitions. 27.28/12.97 [2019-03-28 12:25:40,591 INFO L729 BuchiCegarLoop]: Abstraction has 135 states and 348 transitions. 27.28/12.97 [2019-03-28 12:25:40,591 INFO L609 BuchiCegarLoop]: Abstraction has 135 states and 348 transitions. 27.28/12.97 [2019-03-28 12:25:40,591 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ 27.28/12.97 [2019-03-28 12:25:40,592 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 135 states and 348 transitions. 27.28/12.97 [2019-03-28 12:25:40,593 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 78 27.28/12.97 [2019-03-28 12:25:40,593 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 27.28/12.97 [2019-03-28 12:25:40,593 INFO L119 BuchiIsEmpty]: Starting construction of run 27.28/12.97 [2019-03-28 12:25:40,594 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] 27.28/12.97 [2019-03-28 12:25:40,594 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 27.28/12.97 [2019-03-28 12:25:40,594 INFO L794 eck$LassoCheckResult]: Stem: 2654#ULTIMATE.startENTRY [1211] ULTIMATE.startENTRY-->L301: Formula: (and (= 0 v_~p13_old~0_6) (= (- 1) v_~nomsg~0_22) (= v_~p23_new~0_8 0) (= v_~ep13~0_9 v_ULTIMATE.start_init_~r131~0_8) (= 0 v_~p23~0_2) (= (store (store (store v_~nodes~0.base_6 0 |#funAddr~node1.base|) 1 |#funAddr~node2.base|) 2 |#funAddr~node3.base|) v_~nodes~0.base_5) (= v_~ep31~0_9 v_ULTIMATE.start_init_~r311~0_8) (= v_~ep32~0_9 v_ULTIMATE.start_init_~r321~0_8) (= v_ULTIMATE.start_init_~r231~0_8 v_~ep23~0_9) (= 0 v_~p12~0_2) (= v_ULTIMATE.start_init_~r211~0_8 v_~ep21~0_9) (= 0 v_~p12_old~0_6) (= 0 v_~p23_old~0_6) (= v_~p13_new~0_8 0) (= 0 v_~p21~0_2) (= 0 v_~p32_old~0_6) (= v_~p21_old~0_6 0) (= (store (store (store v_~nodes~0.offset_6 0 |#funAddr~node1.offset|) 1 |#funAddr~node2.offset|) 2 |#funAddr~node3.offset|) v_~nodes~0.offset_5) (= 0 v_~p32~0_2) (= 0 v_~p13~0_2) (= 0 v_~p12_new~0_8) (= v_~ep12~0_9 v_ULTIMATE.start_init_~r121~0_8) (= v_~p21_new~0_8 0) (= 0 v_~p32_new~0_8) (= 0 v_~p31~0_2) (= v_~p31_old~0_6 0) (= 0 v_ULTIMATE.start_main_~c1~0_7) (= v_~p31_new~0_8 0)) InVars {~nodes~0.offset=v_~nodes~0.offset_6, ~nodes~0.base=v_~nodes~0.base_6} OutVars{ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_6|, ~ep23~0=v_~ep23~0_9, ULTIMATE.start_main_#t~nondet13=|v_ULTIMATE.start_main_#t~nondet13_6|, ULTIMATE.start_main_#t~nondet8=|v_ULTIMATE.start_main_#t~nondet8_6|, ~p32~0=v_~p32~0_2, ULTIMATE.start_init_~tmp___2~0=v_ULTIMATE.start_init_~tmp___2~0_8, ~id3~0=v_~id3~0_13, ~mode2~0=v_~mode2~0_9, ~r1~0=v_~r1~0_19, ULTIMATE.start_main_#t~nondet29=|v_ULTIMATE.start_main_#t~nondet29_6|, ~nodes~0.base=v_~nodes~0.base_5, ~nodes~0.offset=v_~nodes~0.offset_5, ULTIMATE.start_init_~r321~0=v_ULTIMATE.start_init_~r321~0_8, ULTIMATE.start_main_#t~nondet20=|v_ULTIMATE.start_main_#t~nondet20_6|, ~nomsg~0=v_~nomsg~0_22, ULTIMATE.start_init_~r211~0=v_ULTIMATE.start_init_~r211~0_8, ULTIMATE.start_main_#t~nondet24=|v_ULTIMATE.start_main_#t~nondet24_6|, ~p31_new~0=v_~p31_new~0_8, ~nl3~0=v_~nl3~0_12, ULTIMATE.start_init_~tmp___4~0=v_ULTIMATE.start_init_~tmp___4~0_8, ULTIMATE.start_main_#t~ret36=|v_ULTIMATE.start_main_#t~ret36_4|, ~newmax3~0=v_~newmax3~0_10, ~p21~0=v_~p21~0_2, ULTIMATE.start_main_#t~nondet17=|v_ULTIMATE.start_main_#t~nondet17_6|, ~p32_old~0=v_~p32_old~0_6, ~id1~0=v_~id1~0_13, ULTIMATE.start_main_#t~nondet31=|v_ULTIMATE.start_main_#t~nondet31_6|, ULTIMATE.start_main_#t~nondet12=|v_ULTIMATE.start_main_#t~nondet12_6|, ~ep21~0=v_~ep21~0_9, ULTIMATE.start_main_#t~nondet35=|v_ULTIMATE.start_main_#t~nondet35_6|, ULTIMATE.start_main_#t~nondet9=|v_ULTIMATE.start_main_#t~nondet9_6|, ULTIMATE.start_main_~c1~0=v_ULTIMATE.start_main_~c1~0_7, ~st3~0=v_~st3~0_14, ~r3~0=v_~r3~0_11, ULTIMATE.start_init_~r212~0=v_ULTIMATE.start_init_~r212~0_4, ~ep12~0=v_~ep12~0_9, ~max2~0=v_~max2~0_17, ~m2~0=v_~m2~0_9, ULTIMATE.start_main_#t~nondet28=|v_ULTIMATE.start_main_#t~nondet28_6|, ULTIMATE.start_main_#t~nondet23=|v_ULTIMATE.start_main_#t~nondet23_6|, ~p32_new~0=v_~p32_new~0_8, ~p12~0=v_~p12~0_2, ~ep32~0=v_~ep32~0_9, ~p21_new~0=v_~p21_new~0_8, ~nl1~0=v_~nl1~0_12, ULTIMATE.start_init_~r231~0=v_ULTIMATE.start_init_~r231~0_8, ULTIMATE.start_init_~tmp___0~0=v_ULTIMATE.start_init_~tmp___0~0_8, ~p23~0=v_~p23~0_2, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_3|, ULTIMATE.start_init_~r312~0=v_ULTIMATE.start_init_~r312~0_4, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_6|, ULTIMATE.start_init_~r122~0=v_ULTIMATE.start_init_~r122~0_4, ULTIMATE.start_main_#t~nondet30=|v_ULTIMATE.start_main_#t~nondet30_6|, ~p13~0=v_~p13~0_2, ULTIMATE.start_init_~tmp___3~0=v_ULTIMATE.start_init_~tmp___3~0_8, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_6|, ULTIMATE.start_main_#t~nondet11=|v_ULTIMATE.start_main_#t~nondet11_6|, ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_4|, ~newmax1~0=v_~newmax1~0_10, ULTIMATE.start_main_#t~nondet6=|v_ULTIMATE.start_main_#t~nondet6_6|, ULTIMATE.start_init_~r322~0=v_ULTIMATE.start_init_~r322~0_4, ~st1~0=v_~st1~0_14, ULTIMATE.start_init_~tmp___1~0=v_ULTIMATE.start_init_~tmp___1~0_8, ULTIMATE.start_main_#t~nondet27=|v_ULTIMATE.start_main_#t~nondet27_6|, ~id2~0=v_~id2~0_13, ULTIMATE.start_init_~tmp___5~0=v_ULTIMATE.start_init_~tmp___5~0_29, ULTIMATE.start_main_#t~nondet22=|v_ULTIMATE.start_main_#t~nondet22_6|, ~p13_new~0=v_~p13_new~0_8, ~p31~0=v_~p31~0_2, ~m3~0=v_~m3~0_9, ~r2~0=v_~r2~0_11, ~mode3~0=v_~mode3~0_9, ~p23_old~0=v_~p23_old~0_6, ~p12_old~0=v_~p12_old~0_6, ~p21_old~0=v_~p21_old~0_6, ULTIMATE.start_init_~r131~0=v_ULTIMATE.start_init_~r131~0_8, ~ep13~0=v_~ep13~0_9, ~max3~0=v_~max3~0_17, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_6|, ULTIMATE.start_main_#t~nondet19=|v_ULTIMATE.start_main_#t~nondet19_6|, ULTIMATE.start_main_#t~nondet10=|v_ULTIMATE.start_main_#t~nondet10_6|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_6|, ULTIMATE.start_init_~r132~0=v_ULTIMATE.start_init_~r132~0_4, ~ep31~0=v_~ep31~0_9, ULTIMATE.start_main_#t~nondet14=|v_ULTIMATE.start_main_#t~nondet14_6|, ~nl2~0=v_~nl2~0_12, ULTIMATE.start_main_#t~nondet7=|v_ULTIMATE.start_main_#t~nondet7_6|, ULTIMATE.start_init_~r311~0=v_ULTIMATE.start_init_~r311~0_8, ~newmax2~0=v_~newmax2~0_10, ULTIMATE.start_main_#t~nondet26=|v_ULTIMATE.start_main_#t~nondet26_6|, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_10, ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_8, ULTIMATE.start_init_~r232~0=v_ULTIMATE.start_init_~r232~0_4, ULTIMATE.start_main_#t~nondet21=|v_ULTIMATE.start_main_#t~nondet21_6|, ULTIMATE.start_main_#t~nondet25=|v_ULTIMATE.start_main_#t~nondet25_6|, ~p12_new~0=v_~p12_new~0_8, ULTIMATE.start_init_~r121~0=v_ULTIMATE.start_init_~r121~0_8, ~p23_new~0=v_~p23_new~0_8, ULTIMATE.start_main_#t~post38=|v_ULTIMATE.start_main_#t~post38_4|, ~max1~0=v_~max1~0_17, ~mode1~0=v_~mode1~0_9, ULTIMATE.start_main_#t~ret37=|v_ULTIMATE.start_main_#t~ret37_4|, ~p13_old~0=v_~p13_old~0_6, ~st2~0=v_~st2~0_14, ~m1~0=v_~m1~0_9, ULTIMATE.start_main_#t~nondet18=|v_ULTIMATE.start_main_#t~nondet18_6|, ~p31_old~0=v_~p31_old~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, ~ep23~0, ULTIMATE.start_main_#t~nondet13, ULTIMATE.start_main_#t~nondet8, ~p32~0, ULTIMATE.start_init_~tmp___2~0, ~id3~0, ~mode2~0, ~r1~0, ULTIMATE.start_main_#t~nondet29, ~nodes~0.base, ~nodes~0.offset, ULTIMATE.start_init_~r321~0, ULTIMATE.start_main_#t~nondet20, ~nomsg~0, ULTIMATE.start_init_~r211~0, ULTIMATE.start_main_#t~nondet24, ~p31_new~0, ~nl3~0, ULTIMATE.start_init_~tmp___4~0, ULTIMATE.start_main_#t~ret36, ~newmax3~0, ~p21~0, ULTIMATE.start_main_#t~nondet17, ~p32_old~0, ~id1~0, ULTIMATE.start_main_#t~nondet31, ULTIMATE.start_main_#t~nondet12, ~ep21~0, ULTIMATE.start_main_#t~nondet35, ULTIMATE.start_main_#t~nondet9, ULTIMATE.start_main_~c1~0, ~st3~0, ~r3~0, ULTIMATE.start_init_~r212~0, ~ep12~0, ~max2~0, ~m2~0, ULTIMATE.start_main_#t~nondet28, ULTIMATE.start_main_#t~nondet23, ~p32_new~0, ~p12~0, ~ep32~0, ~p21_new~0, ~nl1~0, ULTIMATE.start_init_~r231~0, ULTIMATE.start_init_~tmp___0~0, ~p23~0, ULTIMATE.start_main_#res, ULTIMATE.start_init_~r312~0, ULTIMATE.start_main_#t~nondet16, ULTIMATE.start_init_~r122~0, ULTIMATE.start_main_#t~nondet30, ~p13~0, ULTIMATE.start_init_~tmp___3~0, ULTIMATE.start_main_#t~nondet34, ULTIMATE.start_main_#t~nondet11, ULTIMATE.start_init_#res, ~newmax1~0, ULTIMATE.start_main_#t~nondet6, ULTIMATE.start_init_~r322~0, ~st1~0, ULTIMATE.start_init_~tmp___1~0, ULTIMATE.start_main_#t~nondet27, ~id2~0, ULTIMATE.start_init_~tmp___5~0, ULTIMATE.start_main_#t~nondet22, ~p13_new~0, ~p31~0, ~m3~0, ~r2~0, ~mode3~0, ~p23_old~0, ~p12_old~0, ~p21_old~0, ULTIMATE.start_init_~r131~0, ~ep13~0, ~max3~0, ULTIMATE.start_main_#t~nondet15, ULTIMATE.start_main_#t~nondet19, ULTIMATE.start_main_#t~nondet10, ULTIMATE.start_main_#t~nondet33, ULTIMATE.start_init_~r132~0, ~ep31~0, ULTIMATE.start_main_#t~nondet14, ~nl2~0, ULTIMATE.start_main_#t~nondet7, ULTIMATE.start_init_~r311~0, ~newmax2~0, ULTIMATE.start_main_#t~nondet26, ULTIMATE.start_main_~i2~0, ULTIMATE.start_init_~tmp~0, ULTIMATE.start_init_~r232~0, ULTIMATE.start_main_#t~nondet21, ULTIMATE.start_main_#t~nondet25, ~p12_new~0, ULTIMATE.start_init_~r121~0, ~p23_new~0, ULTIMATE.start_main_#t~post38, ~max1~0, ~mode1~0, ULTIMATE.start_main_#t~ret37, ~p13_old~0, ~st2~0, ~m1~0, ULTIMATE.start_main_#t~nondet18, ~p31_old~0] 2617#L301 [996] L301-->L304-1: Formula: (and (= v_ULTIMATE.start_init_~tmp~0_3 1) (< 0 v_ULTIMATE.start_init_~r121~0_4)) InVars {ULTIMATE.start_init_~r121~0=v_ULTIMATE.start_init_~r121~0_4} OutVars{ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_3, ULTIMATE.start_init_~r121~0=v_ULTIMATE.start_init_~r121~0_4} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp~0] 2586#L304-1 [1001] L304-1-->L314: Formula: (and (< 0 v_ULTIMATE.start_init_~tmp~0_7) (= 1 v_ULTIMATE.start_init_~r122~0_3)) InVars {ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_7} OutVars{ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_7, ULTIMATE.start_init_~r122~0=v_ULTIMATE.start_init_~r122~0_3} AuxVars[] AssignedVars[ULTIMATE.start_init_~r122~0] 2587#L314 [1005] L314-->L317-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___0~0_3 1) (> 0 v_ULTIMATE.start_init_~r131~0_6)) InVars {ULTIMATE.start_init_~r131~0=v_ULTIMATE.start_init_~r131~0_6} OutVars{ULTIMATE.start_init_~r131~0=v_ULTIMATE.start_init_~r131~0_6, ULTIMATE.start_init_~tmp___0~0=v_ULTIMATE.start_init_~tmp___0~0_3} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___0~0] 2551#L317-1 [1008] L317-1-->L327: Formula: (and (> v_ULTIMATE.start_init_~tmp___0~0_7 0) (= 1 v_ULTIMATE.start_init_~r132~0_3)) InVars {ULTIMATE.start_init_~tmp___0~0=v_ULTIMATE.start_init_~tmp___0~0_7} OutVars{ULTIMATE.start_init_~r132~0=v_ULTIMATE.start_init_~r132~0_3, ULTIMATE.start_init_~tmp___0~0=v_ULTIMATE.start_init_~tmp___0~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r132~0] 2632#L327 [1014] L327-->L330-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___1~0_3 1) (< v_ULTIMATE.start_init_~r211~0_4 0)) InVars {ULTIMATE.start_init_~r211~0=v_ULTIMATE.start_init_~r211~0_4} OutVars{ULTIMATE.start_init_~tmp___1~0=v_ULTIMATE.start_init_~tmp___1~0_3, ULTIMATE.start_init_~r211~0=v_ULTIMATE.start_init_~r211~0_4} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___1~0] 2629#L330-1 [1018] L330-1-->L340: Formula: (and (= v_ULTIMATE.start_init_~r212~0_3 1) (> v_ULTIMATE.start_init_~tmp___1~0_7 0)) InVars {ULTIMATE.start_init_~tmp___1~0=v_ULTIMATE.start_init_~tmp___1~0_7} OutVars{ULTIMATE.start_init_~r212~0=v_ULTIMATE.start_init_~r212~0_3, ULTIMATE.start_init_~tmp___1~0=v_ULTIMATE.start_init_~tmp___1~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r212~0] 2545#L340 [1023] L340-->L343-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___2~0_3 1) (< v_ULTIMATE.start_init_~r231~0_6 0)) InVars {ULTIMATE.start_init_~r231~0=v_ULTIMATE.start_init_~r231~0_6} OutVars{ULTIMATE.start_init_~tmp___2~0=v_ULTIMATE.start_init_~tmp___2~0_3, ULTIMATE.start_init_~r231~0=v_ULTIMATE.start_init_~r231~0_6} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___2~0] 2543#L343-1 [1026] L343-1-->L353: Formula: (and (= v_ULTIMATE.start_init_~r232~0_3 1) (> v_ULTIMATE.start_init_~tmp___2~0_7 0)) InVars {ULTIMATE.start_init_~tmp___2~0=v_ULTIMATE.start_init_~tmp___2~0_7} OutVars{ULTIMATE.start_init_~r232~0=v_ULTIMATE.start_init_~r232~0_3, ULTIMATE.start_init_~tmp___2~0=v_ULTIMATE.start_init_~tmp___2~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r232~0] 2544#L353 [1032] L353-->L356-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___3~0_3 1) (> v_ULTIMATE.start_init_~r311~0_4 0)) InVars {ULTIMATE.start_init_~r311~0=v_ULTIMATE.start_init_~r311~0_4} OutVars{ULTIMATE.start_init_~r311~0=v_ULTIMATE.start_init_~r311~0_4, ULTIMATE.start_init_~tmp___3~0=v_ULTIMATE.start_init_~tmp___3~0_3} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___3~0] 2591#L356-1 [1035] L356-1-->L366: Formula: (and (> v_ULTIMATE.start_init_~tmp___3~0_7 0) (= v_ULTIMATE.start_init_~r312~0_3 1)) InVars {ULTIMATE.start_init_~tmp___3~0=v_ULTIMATE.start_init_~tmp___3~0_7} OutVars{ULTIMATE.start_init_~r312~0=v_ULTIMATE.start_init_~r312~0_3, ULTIMATE.start_init_~tmp___3~0=v_ULTIMATE.start_init_~tmp___3~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r312~0] 2592#L366 [1041] L366-->L369-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___4~0_3 1) (> v_ULTIMATE.start_init_~r321~0_6 0)) InVars {ULTIMATE.start_init_~r321~0=v_ULTIMATE.start_init_~r321~0_6} OutVars{ULTIMATE.start_init_~r321~0=v_ULTIMATE.start_init_~r321~0_6, ULTIMATE.start_init_~tmp___4~0=v_ULTIMATE.start_init_~tmp___4~0_3} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___4~0] 2576#L369-1 [1046] L369-1-->L379: Formula: (and (> v_ULTIMATE.start_init_~tmp___4~0_7 0) (= v_ULTIMATE.start_init_~r322~0_3 1)) InVars {ULTIMATE.start_init_~tmp___4~0=v_ULTIMATE.start_init_~tmp___4~0_7} OutVars{ULTIMATE.start_init_~r322~0=v_ULTIMATE.start_init_~r322~0_3, ULTIMATE.start_init_~tmp___4~0=v_ULTIMATE.start_init_~tmp___4~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r322~0] 2648#L379 [872] L379-->L379-1: Formula: (and (= v_~id1~0_10 v_~id2~0_10) (= v_ULTIMATE.start_init_~tmp___5~0_27 0)) InVars {~id1~0=v_~id1~0_10, ~id2~0=v_~id2~0_10} OutVars{~id1~0=v_~id1~0_10, ~id2~0=v_~id2~0_10, ULTIMATE.start_init_~tmp___5~0=v_ULTIMATE.start_init_~tmp___5~0_27} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___5~0] 2536#L379-1 [875] L379-1-->L476: Formula: (= |v_ULTIMATE.start_init_#res_2| v_ULTIMATE.start_init_~tmp___5~0_28) InVars {ULTIMATE.start_init_~tmp___5~0=v_ULTIMATE.start_init_~tmp___5~0_28} OutVars{ULTIMATE.start_init_~tmp___5~0=v_ULTIMATE.start_init_~tmp___5~0_28, ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_2|} AuxVars[] AssignedVars[ULTIMATE.start_init_#res] 2655#L476 [1055] L476-->L616-2: Formula: (and (= |v_ULTIMATE.start_init_#res_3| v_ULTIMATE.start_main_~i2~0_6) (= v_ULTIMATE.start___VERIFIER_assume_~arg_1 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|) (> 0 v_ULTIMATE.start_main_~i2~0_6) (= 1 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|)) InVars {ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_3|} OutVars{ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_3|, ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_1, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_6, ULTIMATE.start_main_#t~ret36=|v_ULTIMATE.start_main_#t~ret36_2|, ULTIMATE.start___VERIFIER_assume_#in~arg=|v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assume_~arg, ULTIMATE.start_main_#t~ret36, ULTIMATE.start_main_~i2~0, ULTIMATE.start___VERIFIER_assume_#in~arg] 2656#L616-2 27.28/12.97 [2019-03-28 12:25:40,595 INFO L796 eck$LassoCheckResult]: Loop: 2656#L616-2 [842] L616-2-->L616-2: Formula: (= v_ULTIMATE.start___VERIFIER_assume_~arg_4 0) InVars {ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_4} OutVars{ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_4} AuxVars[] AssignedVars[] 2656#L616-2 27.28/12.97 [2019-03-28 12:25:40,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.28/12.97 [2019-03-28 12:25:40,595 INFO L82 PathProgramCache]: Analyzing trace with hash 683611787, now seen corresponding path program 1 times 27.28/12.97 [2019-03-28 12:25:40,595 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.28/12.97 [2019-03-28 12:25:40,595 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.28/12.97 [2019-03-28 12:25:40,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:40,597 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:40,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 27.28/12.97 [2019-03-28 12:25:40,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 27.28/12.97 [2019-03-28 12:25:40,632 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. 27.28/12.97 [2019-03-28 12:25:40,632 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 27.28/12.97 [2019-03-28 12:25:40,632 INFO L799 eck$LassoCheckResult]: stem already infeasible 27.28/12.97 [2019-03-28 12:25:40,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.28/12.97 [2019-03-28 12:25:40,633 INFO L82 PathProgramCache]: Analyzing trace with hash 873, now seen corresponding path program 5 times 27.28/12.97 [2019-03-28 12:25:40,633 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.28/12.97 [2019-03-28 12:25:40,633 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.28/12.97 [2019-03-28 12:25:40,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:40,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:40,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.28/12.97 [2019-03-28 12:25:40,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.28/12.97 [2019-03-28 12:25:40,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. 27.28/12.97 [2019-03-28 12:25:40,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 27.28/12.97 [2019-03-28 12:25:40,645 INFO L87 Difference]: Start difference. First operand 135 states and 348 transitions. cyclomatic complexity: 215 Second operand 4 states. 27.28/12.97 [2019-03-28 12:25:41,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. 27.28/12.97 [2019-03-28 12:25:41,399 INFO L93 Difference]: Finished difference Result 295 states and 748 transitions. 27.28/12.97 [2019-03-28 12:25:41,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 27.28/12.97 [2019-03-28 12:25:41,400 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 295 states and 748 transitions. 27.28/12.97 [2019-03-28 12:25:41,403 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 234 27.28/12.97 [2019-03-28 12:25:41,405 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 295 states to 295 states and 748 transitions. 27.28/12.97 [2019-03-28 12:25:41,405 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 295 27.28/12.97 [2019-03-28 12:25:41,406 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 295 27.28/12.97 [2019-03-28 12:25:41,406 INFO L73 IsDeterministic]: Start isDeterministic. Operand 295 states and 748 transitions. 27.28/12.97 [2019-03-28 12:25:41,407 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 27.28/12.97 [2019-03-28 12:25:41,407 INFO L706 BuchiCegarLoop]: Abstraction has 295 states and 748 transitions. 27.28/12.97 [2019-03-28 12:25:41,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states and 748 transitions. 27.28/12.97 [2019-03-28 12:25:41,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 137. 27.28/12.97 [2019-03-28 12:25:41,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. 27.28/12.97 [2019-03-28 12:25:41,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 350 transitions. 27.28/12.97 [2019-03-28 12:25:41,412 INFO L729 BuchiCegarLoop]: Abstraction has 137 states and 350 transitions. 27.28/12.97 [2019-03-28 12:25:41,412 INFO L609 BuchiCegarLoop]: Abstraction has 137 states and 350 transitions. 27.28/12.97 [2019-03-28 12:25:41,412 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ 27.28/12.97 [2019-03-28 12:25:41,413 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 137 states and 350 transitions. 27.28/12.97 [2019-03-28 12:25:41,414 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 78 27.28/12.97 [2019-03-28 12:25:41,414 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 27.28/12.97 [2019-03-28 12:25:41,414 INFO L119 BuchiIsEmpty]: Starting construction of run 27.28/12.97 [2019-03-28 12:25:41,414 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] 27.28/12.97 [2019-03-28 12:25:41,415 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 27.28/12.97 [2019-03-28 12:25:41,415 INFO L794 eck$LassoCheckResult]: Stem: 3094#ULTIMATE.startENTRY [1211] ULTIMATE.startENTRY-->L301: Formula: (and (= 0 v_~p13_old~0_6) (= (- 1) v_~nomsg~0_22) (= v_~p23_new~0_8 0) (= v_~ep13~0_9 v_ULTIMATE.start_init_~r131~0_8) (= 0 v_~p23~0_2) (= (store (store (store v_~nodes~0.base_6 0 |#funAddr~node1.base|) 1 |#funAddr~node2.base|) 2 |#funAddr~node3.base|) v_~nodes~0.base_5) (= v_~ep31~0_9 v_ULTIMATE.start_init_~r311~0_8) (= v_~ep32~0_9 v_ULTIMATE.start_init_~r321~0_8) (= v_ULTIMATE.start_init_~r231~0_8 v_~ep23~0_9) (= 0 v_~p12~0_2) (= v_ULTIMATE.start_init_~r211~0_8 v_~ep21~0_9) (= 0 v_~p12_old~0_6) (= 0 v_~p23_old~0_6) (= v_~p13_new~0_8 0) (= 0 v_~p21~0_2) (= 0 v_~p32_old~0_6) (= v_~p21_old~0_6 0) (= (store (store (store v_~nodes~0.offset_6 0 |#funAddr~node1.offset|) 1 |#funAddr~node2.offset|) 2 |#funAddr~node3.offset|) v_~nodes~0.offset_5) (= 0 v_~p32~0_2) (= 0 v_~p13~0_2) (= 0 v_~p12_new~0_8) (= v_~ep12~0_9 v_ULTIMATE.start_init_~r121~0_8) (= v_~p21_new~0_8 0) (= 0 v_~p32_new~0_8) (= 0 v_~p31~0_2) (= v_~p31_old~0_6 0) (= 0 v_ULTIMATE.start_main_~c1~0_7) (= v_~p31_new~0_8 0)) InVars {~nodes~0.offset=v_~nodes~0.offset_6, ~nodes~0.base=v_~nodes~0.base_6} OutVars{ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_6|, ~ep23~0=v_~ep23~0_9, ULTIMATE.start_main_#t~nondet13=|v_ULTIMATE.start_main_#t~nondet13_6|, ULTIMATE.start_main_#t~nondet8=|v_ULTIMATE.start_main_#t~nondet8_6|, ~p32~0=v_~p32~0_2, ULTIMATE.start_init_~tmp___2~0=v_ULTIMATE.start_init_~tmp___2~0_8, ~id3~0=v_~id3~0_13, ~mode2~0=v_~mode2~0_9, ~r1~0=v_~r1~0_19, ULTIMATE.start_main_#t~nondet29=|v_ULTIMATE.start_main_#t~nondet29_6|, ~nodes~0.base=v_~nodes~0.base_5, ~nodes~0.offset=v_~nodes~0.offset_5, ULTIMATE.start_init_~r321~0=v_ULTIMATE.start_init_~r321~0_8, ULTIMATE.start_main_#t~nondet20=|v_ULTIMATE.start_main_#t~nondet20_6|, ~nomsg~0=v_~nomsg~0_22, ULTIMATE.start_init_~r211~0=v_ULTIMATE.start_init_~r211~0_8, ULTIMATE.start_main_#t~nondet24=|v_ULTIMATE.start_main_#t~nondet24_6|, ~p31_new~0=v_~p31_new~0_8, ~nl3~0=v_~nl3~0_12, ULTIMATE.start_init_~tmp___4~0=v_ULTIMATE.start_init_~tmp___4~0_8, ULTIMATE.start_main_#t~ret36=|v_ULTIMATE.start_main_#t~ret36_4|, ~newmax3~0=v_~newmax3~0_10, ~p21~0=v_~p21~0_2, ULTIMATE.start_main_#t~nondet17=|v_ULTIMATE.start_main_#t~nondet17_6|, ~p32_old~0=v_~p32_old~0_6, ~id1~0=v_~id1~0_13, ULTIMATE.start_main_#t~nondet31=|v_ULTIMATE.start_main_#t~nondet31_6|, ULTIMATE.start_main_#t~nondet12=|v_ULTIMATE.start_main_#t~nondet12_6|, ~ep21~0=v_~ep21~0_9, ULTIMATE.start_main_#t~nondet35=|v_ULTIMATE.start_main_#t~nondet35_6|, ULTIMATE.start_main_#t~nondet9=|v_ULTIMATE.start_main_#t~nondet9_6|, ULTIMATE.start_main_~c1~0=v_ULTIMATE.start_main_~c1~0_7, ~st3~0=v_~st3~0_14, ~r3~0=v_~r3~0_11, ULTIMATE.start_init_~r212~0=v_ULTIMATE.start_init_~r212~0_4, ~ep12~0=v_~ep12~0_9, ~max2~0=v_~max2~0_17, ~m2~0=v_~m2~0_9, ULTIMATE.start_main_#t~nondet28=|v_ULTIMATE.start_main_#t~nondet28_6|, ULTIMATE.start_main_#t~nondet23=|v_ULTIMATE.start_main_#t~nondet23_6|, ~p32_new~0=v_~p32_new~0_8, ~p12~0=v_~p12~0_2, ~ep32~0=v_~ep32~0_9, ~p21_new~0=v_~p21_new~0_8, ~nl1~0=v_~nl1~0_12, ULTIMATE.start_init_~r231~0=v_ULTIMATE.start_init_~r231~0_8, ULTIMATE.start_init_~tmp___0~0=v_ULTIMATE.start_init_~tmp___0~0_8, ~p23~0=v_~p23~0_2, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_3|, ULTIMATE.start_init_~r312~0=v_ULTIMATE.start_init_~r312~0_4, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_6|, ULTIMATE.start_init_~r122~0=v_ULTIMATE.start_init_~r122~0_4, ULTIMATE.start_main_#t~nondet30=|v_ULTIMATE.start_main_#t~nondet30_6|, ~p13~0=v_~p13~0_2, ULTIMATE.start_init_~tmp___3~0=v_ULTIMATE.start_init_~tmp___3~0_8, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_6|, ULTIMATE.start_main_#t~nondet11=|v_ULTIMATE.start_main_#t~nondet11_6|, ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_4|, ~newmax1~0=v_~newmax1~0_10, ULTIMATE.start_main_#t~nondet6=|v_ULTIMATE.start_main_#t~nondet6_6|, ULTIMATE.start_init_~r322~0=v_ULTIMATE.start_init_~r322~0_4, ~st1~0=v_~st1~0_14, ULTIMATE.start_init_~tmp___1~0=v_ULTIMATE.start_init_~tmp___1~0_8, ULTIMATE.start_main_#t~nondet27=|v_ULTIMATE.start_main_#t~nondet27_6|, ~id2~0=v_~id2~0_13, ULTIMATE.start_init_~tmp___5~0=v_ULTIMATE.start_init_~tmp___5~0_29, ULTIMATE.start_main_#t~nondet22=|v_ULTIMATE.start_main_#t~nondet22_6|, ~p13_new~0=v_~p13_new~0_8, ~p31~0=v_~p31~0_2, ~m3~0=v_~m3~0_9, ~r2~0=v_~r2~0_11, ~mode3~0=v_~mode3~0_9, ~p23_old~0=v_~p23_old~0_6, ~p12_old~0=v_~p12_old~0_6, ~p21_old~0=v_~p21_old~0_6, ULTIMATE.start_init_~r131~0=v_ULTIMATE.start_init_~r131~0_8, ~ep13~0=v_~ep13~0_9, ~max3~0=v_~max3~0_17, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_6|, ULTIMATE.start_main_#t~nondet19=|v_ULTIMATE.start_main_#t~nondet19_6|, ULTIMATE.start_main_#t~nondet10=|v_ULTIMATE.start_main_#t~nondet10_6|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_6|, ULTIMATE.start_init_~r132~0=v_ULTIMATE.start_init_~r132~0_4, ~ep31~0=v_~ep31~0_9, ULTIMATE.start_main_#t~nondet14=|v_ULTIMATE.start_main_#t~nondet14_6|, ~nl2~0=v_~nl2~0_12, ULTIMATE.start_main_#t~nondet7=|v_ULTIMATE.start_main_#t~nondet7_6|, ULTIMATE.start_init_~r311~0=v_ULTIMATE.start_init_~r311~0_8, ~newmax2~0=v_~newmax2~0_10, ULTIMATE.start_main_#t~nondet26=|v_ULTIMATE.start_main_#t~nondet26_6|, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_10, ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_8, ULTIMATE.start_init_~r232~0=v_ULTIMATE.start_init_~r232~0_4, ULTIMATE.start_main_#t~nondet21=|v_ULTIMATE.start_main_#t~nondet21_6|, ULTIMATE.start_main_#t~nondet25=|v_ULTIMATE.start_main_#t~nondet25_6|, ~p12_new~0=v_~p12_new~0_8, ULTIMATE.start_init_~r121~0=v_ULTIMATE.start_init_~r121~0_8, ~p23_new~0=v_~p23_new~0_8, ULTIMATE.start_main_#t~post38=|v_ULTIMATE.start_main_#t~post38_4|, ~max1~0=v_~max1~0_17, ~mode1~0=v_~mode1~0_9, ULTIMATE.start_main_#t~ret37=|v_ULTIMATE.start_main_#t~ret37_4|, ~p13_old~0=v_~p13_old~0_6, ~st2~0=v_~st2~0_14, ~m1~0=v_~m1~0_9, ULTIMATE.start_main_#t~nondet18=|v_ULTIMATE.start_main_#t~nondet18_6|, ~p31_old~0=v_~p31_old~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, ~ep23~0, ULTIMATE.start_main_#t~nondet13, ULTIMATE.start_main_#t~nondet8, ~p32~0, ULTIMATE.start_init_~tmp___2~0, ~id3~0, ~mode2~0, ~r1~0, ULTIMATE.start_main_#t~nondet29, ~nodes~0.base, ~nodes~0.offset, ULTIMATE.start_init_~r321~0, ULTIMATE.start_main_#t~nondet20, ~nomsg~0, ULTIMATE.start_init_~r211~0, ULTIMATE.start_main_#t~nondet24, ~p31_new~0, ~nl3~0, ULTIMATE.start_init_~tmp___4~0, ULTIMATE.start_main_#t~ret36, ~newmax3~0, ~p21~0, ULTIMATE.start_main_#t~nondet17, ~p32_old~0, ~id1~0, ULTIMATE.start_main_#t~nondet31, ULTIMATE.start_main_#t~nondet12, ~ep21~0, ULTIMATE.start_main_#t~nondet35, ULTIMATE.start_main_#t~nondet9, ULTIMATE.start_main_~c1~0, ~st3~0, ~r3~0, ULTIMATE.start_init_~r212~0, ~ep12~0, ~max2~0, ~m2~0, ULTIMATE.start_main_#t~nondet28, ULTIMATE.start_main_#t~nondet23, ~p32_new~0, ~p12~0, ~ep32~0, ~p21_new~0, ~nl1~0, ULTIMATE.start_init_~r231~0, ULTIMATE.start_init_~tmp___0~0, ~p23~0, ULTIMATE.start_main_#res, ULTIMATE.start_init_~r312~0, ULTIMATE.start_main_#t~nondet16, ULTIMATE.start_init_~r122~0, ULTIMATE.start_main_#t~nondet30, ~p13~0, ULTIMATE.start_init_~tmp___3~0, ULTIMATE.start_main_#t~nondet34, ULTIMATE.start_main_#t~nondet11, ULTIMATE.start_init_#res, ~newmax1~0, ULTIMATE.start_main_#t~nondet6, ULTIMATE.start_init_~r322~0, ~st1~0, ULTIMATE.start_init_~tmp___1~0, ULTIMATE.start_main_#t~nondet27, ~id2~0, ULTIMATE.start_init_~tmp___5~0, ULTIMATE.start_main_#t~nondet22, ~p13_new~0, ~p31~0, ~m3~0, ~r2~0, ~mode3~0, ~p23_old~0, ~p12_old~0, ~p21_old~0, ULTIMATE.start_init_~r131~0, ~ep13~0, ~max3~0, ULTIMATE.start_main_#t~nondet15, ULTIMATE.start_main_#t~nondet19, ULTIMATE.start_main_#t~nondet10, ULTIMATE.start_main_#t~nondet33, ULTIMATE.start_init_~r132~0, ~ep31~0, ULTIMATE.start_main_#t~nondet14, ~nl2~0, ULTIMATE.start_main_#t~nondet7, ULTIMATE.start_init_~r311~0, ~newmax2~0, ULTIMATE.start_main_#t~nondet26, ULTIMATE.start_main_~i2~0, ULTIMATE.start_init_~tmp~0, ULTIMATE.start_init_~r232~0, ULTIMATE.start_main_#t~nondet21, ULTIMATE.start_main_#t~nondet25, ~p12_new~0, ULTIMATE.start_init_~r121~0, ~p23_new~0, ULTIMATE.start_main_#t~post38, ~max1~0, ~mode1~0, ULTIMATE.start_main_#t~ret37, ~p13_old~0, ~st2~0, ~m1~0, ULTIMATE.start_main_#t~nondet18, ~p31_old~0] 3056#L301 [996] L301-->L304-1: Formula: (and (= v_ULTIMATE.start_init_~tmp~0_3 1) (< 0 v_ULTIMATE.start_init_~r121~0_4)) InVars {ULTIMATE.start_init_~r121~0=v_ULTIMATE.start_init_~r121~0_4} OutVars{ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_3, ULTIMATE.start_init_~r121~0=v_ULTIMATE.start_init_~r121~0_4} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp~0] 3025#L304-1 [1001] L304-1-->L314: Formula: (and (< 0 v_ULTIMATE.start_init_~tmp~0_7) (= 1 v_ULTIMATE.start_init_~r122~0_3)) InVars {ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_7} OutVars{ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_7, ULTIMATE.start_init_~r122~0=v_ULTIMATE.start_init_~r122~0_3} AuxVars[] AssignedVars[ULTIMATE.start_init_~r122~0] 3026#L314 [1005] L314-->L317-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___0~0_3 1) (> 0 v_ULTIMATE.start_init_~r131~0_6)) InVars {ULTIMATE.start_init_~r131~0=v_ULTIMATE.start_init_~r131~0_6} OutVars{ULTIMATE.start_init_~r131~0=v_ULTIMATE.start_init_~r131~0_6, ULTIMATE.start_init_~tmp___0~0=v_ULTIMATE.start_init_~tmp___0~0_3} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___0~0] 2990#L317-1 [1008] L317-1-->L327: Formula: (and (> v_ULTIMATE.start_init_~tmp___0~0_7 0) (= 1 v_ULTIMATE.start_init_~r132~0_3)) InVars {ULTIMATE.start_init_~tmp___0~0=v_ULTIMATE.start_init_~tmp___0~0_7} OutVars{ULTIMATE.start_init_~r132~0=v_ULTIMATE.start_init_~r132~0_3, ULTIMATE.start_init_~tmp___0~0=v_ULTIMATE.start_init_~tmp___0~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r132~0] 3071#L327 [1014] L327-->L330-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___1~0_3 1) (< v_ULTIMATE.start_init_~r211~0_4 0)) InVars {ULTIMATE.start_init_~r211~0=v_ULTIMATE.start_init_~r211~0_4} OutVars{ULTIMATE.start_init_~tmp___1~0=v_ULTIMATE.start_init_~tmp___1~0_3, ULTIMATE.start_init_~r211~0=v_ULTIMATE.start_init_~r211~0_4} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___1~0] 3068#L330-1 [1018] L330-1-->L340: Formula: (and (= v_ULTIMATE.start_init_~r212~0_3 1) (> v_ULTIMATE.start_init_~tmp___1~0_7 0)) InVars {ULTIMATE.start_init_~tmp___1~0=v_ULTIMATE.start_init_~tmp___1~0_7} OutVars{ULTIMATE.start_init_~r212~0=v_ULTIMATE.start_init_~r212~0_3, ULTIMATE.start_init_~tmp___1~0=v_ULTIMATE.start_init_~tmp___1~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r212~0] 2984#L340 [1023] L340-->L343-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___2~0_3 1) (< v_ULTIMATE.start_init_~r231~0_6 0)) InVars {ULTIMATE.start_init_~r231~0=v_ULTIMATE.start_init_~r231~0_6} OutVars{ULTIMATE.start_init_~tmp___2~0=v_ULTIMATE.start_init_~tmp___2~0_3, ULTIMATE.start_init_~r231~0=v_ULTIMATE.start_init_~r231~0_6} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___2~0] 2982#L343-1 [1026] L343-1-->L353: Formula: (and (= v_ULTIMATE.start_init_~r232~0_3 1) (> v_ULTIMATE.start_init_~tmp___2~0_7 0)) InVars {ULTIMATE.start_init_~tmp___2~0=v_ULTIMATE.start_init_~tmp___2~0_7} OutVars{ULTIMATE.start_init_~r232~0=v_ULTIMATE.start_init_~r232~0_3, ULTIMATE.start_init_~tmp___2~0=v_ULTIMATE.start_init_~tmp___2~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r232~0] 2983#L353 [1032] L353-->L356-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___3~0_3 1) (> v_ULTIMATE.start_init_~r311~0_4 0)) InVars {ULTIMATE.start_init_~r311~0=v_ULTIMATE.start_init_~r311~0_4} OutVars{ULTIMATE.start_init_~r311~0=v_ULTIMATE.start_init_~r311~0_4, ULTIMATE.start_init_~tmp___3~0=v_ULTIMATE.start_init_~tmp___3~0_3} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___3~0] 3030#L356-1 [1035] L356-1-->L366: Formula: (and (> v_ULTIMATE.start_init_~tmp___3~0_7 0) (= v_ULTIMATE.start_init_~r312~0_3 1)) InVars {ULTIMATE.start_init_~tmp___3~0=v_ULTIMATE.start_init_~tmp___3~0_7} OutVars{ULTIMATE.start_init_~r312~0=v_ULTIMATE.start_init_~r312~0_3, ULTIMATE.start_init_~tmp___3~0=v_ULTIMATE.start_init_~tmp___3~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r312~0] 3031#L366 [1041] L366-->L369-1: Formula: (and (= v_ULTIMATE.start_init_~tmp___4~0_3 1) (> v_ULTIMATE.start_init_~r321~0_6 0)) InVars {ULTIMATE.start_init_~r321~0=v_ULTIMATE.start_init_~r321~0_6} OutVars{ULTIMATE.start_init_~r321~0=v_ULTIMATE.start_init_~r321~0_6, ULTIMATE.start_init_~tmp___4~0=v_ULTIMATE.start_init_~tmp___4~0_3} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___4~0] 3015#L369-1 [1046] L369-1-->L379: Formula: (and (> v_ULTIMATE.start_init_~tmp___4~0_7 0) (= v_ULTIMATE.start_init_~r322~0_3 1)) InVars {ULTIMATE.start_init_~tmp___4~0=v_ULTIMATE.start_init_~tmp___4~0_7} OutVars{ULTIMATE.start_init_~r322~0=v_ULTIMATE.start_init_~r322~0_3, ULTIMATE.start_init_~tmp___4~0=v_ULTIMATE.start_init_~tmp___4~0_7} AuxVars[] AssignedVars[ULTIMATE.start_init_~r322~0] 3088#L379 [872] L379-->L379-1: Formula: (and (= v_~id1~0_10 v_~id2~0_10) (= v_ULTIMATE.start_init_~tmp___5~0_27 0)) InVars {~id1~0=v_~id1~0_10, ~id2~0=v_~id2~0_10} OutVars{~id1~0=v_~id1~0_10, ~id2~0=v_~id2~0_10, ULTIMATE.start_init_~tmp___5~0=v_ULTIMATE.start_init_~tmp___5~0_27} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp___5~0] 2975#L379-1 [875] L379-1-->L476: Formula: (= |v_ULTIMATE.start_init_#res_2| v_ULTIMATE.start_init_~tmp___5~0_28) InVars {ULTIMATE.start_init_~tmp___5~0=v_ULTIMATE.start_init_~tmp___5~0_28} OutVars{ULTIMATE.start_init_~tmp___5~0=v_ULTIMATE.start_init_~tmp___5~0_28, ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_2|} AuxVars[] AssignedVars[ULTIMATE.start_init_#res] 3095#L476 [1054] L476-->L616-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i2~0_6) (= |v_ULTIMATE.start_init_#res_3| v_ULTIMATE.start_main_~i2~0_6) (= v_ULTIMATE.start___VERIFIER_assume_~arg_1 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|) (= 0 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|)) InVars {ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_3|} OutVars{ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_3|, ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_1, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_6, ULTIMATE.start_main_#t~ret36=|v_ULTIMATE.start_main_#t~ret36_2|, ULTIMATE.start___VERIFIER_assume_#in~arg=|v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assume_~arg, ULTIMATE.start_main_#t~ret36, ULTIMATE.start_main_~i2~0, ULTIMATE.start___VERIFIER_assume_#in~arg] 3096#L616-2 27.28/12.97 [2019-03-28 12:25:41,416 INFO L796 eck$LassoCheckResult]: Loop: 3096#L616-2 [842] L616-2-->L616-2: Formula: (= v_ULTIMATE.start___VERIFIER_assume_~arg_4 0) InVars {ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_4} OutVars{ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_4} AuxVars[] AssignedVars[] 3096#L616-2 27.28/12.97 [2019-03-28 12:25:41,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.28/12.97 [2019-03-28 12:25:41,416 INFO L82 PathProgramCache]: Analyzing trace with hash 683611786, now seen corresponding path program 1 times 27.28/12.97 [2019-03-28 12:25:41,416 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.28/12.97 [2019-03-28 12:25:41,416 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.28/12.97 [2019-03-28 12:25:41,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:41,418 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:41,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:41,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.28/12.97 [2019-03-28 12:25:41,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.28/12.97 [2019-03-28 12:25:41,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.28/12.97 [2019-03-28 12:25:41,463 INFO L82 PathProgramCache]: Analyzing trace with hash 873, now seen corresponding path program 6 times 27.28/12.97 [2019-03-28 12:25:41,463 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.28/12.97 [2019-03-28 12:25:41,463 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.28/12.97 [2019-03-28 12:25:41,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:41,465 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:41,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:41,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.28/12.97 [2019-03-28 12:25:41,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.28/12.97 [2019-03-28 12:25:41,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.28/12.97 [2019-03-28 12:25:41,470 INFO L82 PathProgramCache]: Analyzing trace with hash -282870272, now seen corresponding path program 1 times 27.28/12.97 [2019-03-28 12:25:41,470 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.28/12.97 [2019-03-28 12:25:41,470 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.28/12.97 [2019-03-28 12:25:41,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:41,472 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:41,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.28/12.97 [2019-03-28 12:25:41,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.28/12.97 [2019-03-28 12:25:41,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.28/12.97 [2019-03-28 12:25:41,909 WARN L188 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 27.28/12.97 [2019-03-28 12:25:42,065 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 124 27.28/12.97 [2019-03-28 12:25:42,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:25:42 BasicIcfg 27.28/12.97 [2019-03-28 12:25:42,116 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 27.28/12.97 [2019-03-28 12:25:42,117 INFO L168 Benchmark]: Toolchain (without parser) took 7201.00 ms. Allocated memory was 649.6 MB in the beginning and 866.6 MB in the end (delta: 217.1 MB). Free memory was 563.6 MB in the beginning and 692.5 MB in the end (delta: -128.9 MB). Peak memory consumption was 314.3 MB. Max. memory is 50.3 GB. 27.28/12.97 [2019-03-28 12:25:42,118 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 649.6 MB. Free memory is still 585.4 MB. There was no memory consumed. Max. memory is 50.3 GB. 27.28/12.97 [2019-03-28 12:25:42,118 INFO L168 Benchmark]: CACSL2BoogieTranslator took 460.41 ms. Allocated memory was 649.6 MB in the beginning and 667.4 MB in the end (delta: 17.8 MB). Free memory was 562.6 MB in the beginning and 622.4 MB in the end (delta: -59.9 MB). Peak memory consumption was 31.8 MB. Max. memory is 50.3 GB. 27.28/12.97 [2019-03-28 12:25:42,119 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.15 ms. Allocated memory is still 667.4 MB. Free memory was 622.4 MB in the beginning and 619.2 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 50.3 GB. 27.28/12.97 [2019-03-28 12:25:42,119 INFO L168 Benchmark]: Boogie Preprocessor took 41.80 ms. Allocated memory is still 667.4 MB. Free memory was 619.2 MB in the beginning and 616.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 50.3 GB. 27.28/12.97 [2019-03-28 12:25:42,120 INFO L168 Benchmark]: RCFGBuilder took 683.39 ms. Allocated memory is still 667.4 MB. Free memory was 616.0 MB in the beginning and 554.5 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 50.3 GB. 27.28/12.97 [2019-03-28 12:25:42,120 INFO L168 Benchmark]: BlockEncodingV2 took 202.34 ms. Allocated memory is still 667.4 MB. Free memory was 554.5 MB in the beginning and 525.4 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 50.3 GB. 27.28/12.97 [2019-03-28 12:25:42,121 INFO L168 Benchmark]: TraceAbstraction took 205.15 ms. Allocated memory is still 667.4 MB. Free memory was 524.3 MB in the beginning and 504.8 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 50.3 GB. 27.28/12.97 [2019-03-28 12:25:42,122 INFO L168 Benchmark]: BuchiAutomizer took 5545.19 ms. Allocated memory was 667.4 MB in the beginning and 866.6 MB in the end (delta: 199.2 MB). Free memory was 504.8 MB in the beginning and 692.5 MB in the end (delta: -187.7 MB). Peak memory consumption was 237.6 MB. Max. memory is 50.3 GB. 27.28/12.97 [2019-03-28 12:25:42,126 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 27.28/12.97 --- Results --- 27.28/12.97 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 27.28/12.97 - StatisticsResult: Initial Icfg 27.28/12.97 135 locations, 235 edges 27.28/12.97 - StatisticsResult: Encoded RCFG 27.28/12.97 130 locations, 345 edges 27.28/12.97 * Results from de.uni_freiburg.informatik.ultimate.core: 27.28/12.97 - StatisticsResult: Toolchain Benchmarks 27.28/12.97 Benchmark results are: 27.28/12.97 * CDTParser took 0.15 ms. Allocated memory is still 649.6 MB. Free memory is still 585.4 MB. There was no memory consumed. Max. memory is 50.3 GB. 27.28/12.97 * CACSL2BoogieTranslator took 460.41 ms. Allocated memory was 649.6 MB in the beginning and 667.4 MB in the end (delta: 17.8 MB). Free memory was 562.6 MB in the beginning and 622.4 MB in the end (delta: -59.9 MB). Peak memory consumption was 31.8 MB. Max. memory is 50.3 GB. 27.28/12.97 * Boogie Procedure Inliner took 57.15 ms. Allocated memory is still 667.4 MB. Free memory was 622.4 MB in the beginning and 619.2 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 50.3 GB. 27.28/12.97 * Boogie Preprocessor took 41.80 ms. Allocated memory is still 667.4 MB. Free memory was 619.2 MB in the beginning and 616.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 50.3 GB. 27.28/12.97 * RCFGBuilder took 683.39 ms. Allocated memory is still 667.4 MB. Free memory was 616.0 MB in the beginning and 554.5 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 50.3 GB. 27.28/12.97 * BlockEncodingV2 took 202.34 ms. Allocated memory is still 667.4 MB. Free memory was 554.5 MB in the beginning and 525.4 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 50.3 GB. 27.28/12.97 * TraceAbstraction took 205.15 ms. Allocated memory is still 667.4 MB. Free memory was 524.3 MB in the beginning and 504.8 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 50.3 GB. 27.28/12.97 * BuchiAutomizer took 5545.19 ms. Allocated memory was 667.4 MB in the beginning and 866.6 MB in the end (delta: 199.2 MB). Free memory was 504.8 MB in the beginning and 692.5 MB in the end (delta: -187.7 MB). Peak memory consumption was 237.6 MB. Max. memory is 50.3 GB. 27.28/12.97 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 27.28/12.97 - AllSpecificationsHoldResult: All specifications hold 27.28/12.97 We were not able to verify any specifiation because the program does not contain any specification. 27.28/12.97 - InvariantResult [Line: 479]: Loop Invariant 27.28/12.97 Derived loop invariant: 1 27.28/12.97 - InvariantResult [Line: 118]: Loop Invariant 27.28/12.97 Derived loop invariant: 1 27.28/12.97 - InvariantResult [Line: 587]: Loop Invariant 27.28/12.97 Derived loop invariant: 1 27.28/12.97 - InvariantResult [Line: 220]: Loop Invariant 27.28/12.97 Derived loop invariant: 1 27.28/12.97 - InvariantResult [Line: 272]: Loop Invariant 27.28/12.97 Derived loop invariant: 1 27.28/12.97 - InvariantResult [Line: 488]: Loop Invariant 27.28/12.97 Derived loop invariant: 1 27.28/12.97 - InvariantResult [Line: 493]: Loop Invariant 27.28/12.97 Derived loop invariant: 1 27.28/12.97 - InvariantResult [Line: 169]: Loop Invariant 27.28/12.97 Derived loop invariant: 1 27.28/12.97 - InvariantResult [Line: 498]: Loop Invariant 27.28/12.97 Derived loop invariant: 1 27.28/12.97 - InvariantResult [Line: 616]: Loop Invariant 27.28/12.97 Derived loop invariant: 1 27.28/12.97 - StatisticsResult: Ultimate Automizer benchmark data 27.28/12.97 CFG has 1 procedures, 130 locations, 0 error locations. SAFE Result, 0.1s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=130occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 10 LocationsWithAnnotation, 10 PreInvPairs, 10 NumberOfFragments, 10 HoareAnnotationTreeSize, 10 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 10 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 27.28/12.97 - StatisticsResult: Constructed decomposition of program 27.28/12.97 Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 4 locations. The remainder module has 137 locations. 27.28/12.97 - StatisticsResult: Timing statistics 27.28/12.97 BüchiAutomizer plugin needed 5.4s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 1.1s. Construction of modules took 2.9s. Büchi inclusion checks took 1.1s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 1588 StatesRemovedByMinimization, 5 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 137 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 544 SDtfs, 5523 SDslu, 3485 SDs, 0 SdLazy, 3590 SolverSat, 103 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.9s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN5 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s 27.28/12.97 - TerminationAnalysisResult: Nontermination possible 27.28/12.97 Buchi Automizer proved that your program is nonterminating for some inputs 27.28/12.97 - FixpointNonTerminationResult [Line: 616]: Nontermination argument in form of an infinite program execution. 27.28/12.97 Nontermination argument in form of an infinite execution 27.28/12.97 State at position 0 is 27.28/12.97 {} 27.28/12.97 State at position 1 is 27.28/12.97 {r132=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@17fb6834=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@13986e82=0, newmax2=0, ep32=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@26de06e8=0, ep13=-1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@42e22e15=0, tmp___5=0, id3=0, r2=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@59578404=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@76a62c0f=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@54ef351f=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@17fe64d2=0, tmp___1=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5b8814d1=0, mode3=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@b349d5c=0, nl3=0, tmp=1, st2=0, p21=0, max2=0, r211=-1, p31_new=0, p32_old=0, ep21=-1, m3=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression@2bd7f8cf=0, \result=0, r321=1, p32=0, p13=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6fd390b7=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@767cce94=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@a2a814f=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@638903e5=0, newmax1=0, mode2=0, ep12=1, r3=0, ep31=1, tmp___2=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@10ac710b=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3415e4=0, id2=5, r121=1, st3=0, nl2=0, p32_new=0, p12_new=0, max1=0, i2=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@20998d75=0, r231=-1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@73d88df5=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@164a502e=0, c1=0, p21_new=0, r212=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@419b15ac=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@543513ff=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@72036936=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@51cbd0bc=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3d551dd5=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@a5598af=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4e5a72eb=0, r322=1, p12=0, p31=0, p13_old=0, p23_old=0, mode1=0, tmp___3=1, id1=5, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@79ab233=0, r311=1, r122=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@45a65c18=0, nl1=0, p23=0, p12_old=0, r232=1, arg=0, m1=0, ep23=-1, p23_new=0, r1=0, \result=0, p21_old=0, p31_old=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@517ab3aa=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@213cc197=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@255cd1c9=0, p13_new=0, r131=-1, \old(arg)=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@456d87e=0, newmax3=0, tmp___4=1, tmp___0=1, r312=1, st1=0, max3=0, m2=0, nomsg=-1} 27.28/12.97 - StatisticsResult: NonterminationArgumentStatistics 27.28/12.97 Fixpoint 27.28/12.97 - NonterminatingLassoResult [Line: 616]: Nonterminating execution 27.28/12.97 Found a nonterminating execution for the following lasso shaped sequence of statements. 27.28/12.97 Stem: 27.28/12.97 [L69] msg_t nomsg = (msg_t )-1; 27.28/12.97 [L70] port_t p12 ; 27.28/12.97 [L71] char p12_old ; 27.28/12.97 [L72] char p12_new ; 27.28/12.97 [L73] _Bool ep12 ; 27.28/12.97 [L74] port_t p13 ; 27.28/12.97 [L75] char p13_old ; 27.28/12.97 [L76] char p13_new ; 27.28/12.97 [L77] _Bool ep13 ; 27.28/12.97 [L78] port_t p21 ; 27.28/12.97 [L79] char p21_old ; 27.28/12.97 [L80] char p21_new ; 27.28/12.97 [L81] _Bool ep21 ; 27.28/12.97 [L82] port_t p23 ; 27.28/12.97 [L83] char p23_old ; 27.28/12.97 [L84] char p23_new ; 27.28/12.97 [L85] _Bool ep23 ; 27.28/12.97 [L86] port_t p31 ; 27.28/12.97 [L87] char p31_old ; 27.28/12.97 [L88] char p31_new ; 27.28/12.97 [L89] _Bool ep31 ; 27.28/12.97 [L90] port_t p32 ; 27.28/12.97 [L91] char p32_old ; 27.28/12.97 [L92] char p32_new ; 27.28/12.97 [L93] _Bool ep32 ; 27.28/12.97 [L94] char id1 ; 27.28/12.97 [L95] char r1 ; 27.28/12.97 [L96] char st1 ; 27.28/12.97 [L97] char nl1 ; 27.28/12.97 [L98] char m1 ; 27.28/12.97 [L99] char max1 ; 27.28/12.97 [L100] _Bool mode1 ; 27.28/12.97 [L101] _Bool newmax1 ; 27.28/12.97 [L102] char id2 ; 27.28/12.97 [L103] char r2 ; 27.28/12.97 [L104] char st2 ; 27.28/12.97 [L105] char nl2 ; 27.28/12.97 [L106] char m2 ; 27.28/12.97 [L107] char max2 ; 27.28/12.97 [L108] _Bool mode2 ; 27.28/12.97 [L109] _Bool newmax2 ; 27.28/12.97 [L110] char id3 ; 27.28/12.97 [L111] char r3 ; 27.28/12.97 [L112] char st3 ; 27.28/12.97 [L113] char nl3 ; 27.28/12.97 [L114] char m3 ; 27.28/12.97 [L115] char max3 ; 27.28/12.97 [L116] _Bool mode3 ; 27.28/12.97 [L117] _Bool newmax3 ; 27.28/12.97 [L271] void (*nodes[3])(void) = { & node1, & node2, & node3}; 27.28/12.97 [L537] int c1 ; 27.28/12.97 [L538] int i2 ; 27.28/12.97 [L541] c1 = 0 27.28/12.97 [L542] ep12 = __VERIFIER_nondet__Bool() 27.28/12.97 [L543] ep13 = __VERIFIER_nondet__Bool() 27.28/12.97 [L544] ep21 = __VERIFIER_nondet__Bool() 27.28/12.97 [L545] ep23 = __VERIFIER_nondet__Bool() 27.28/12.97 [L546] ep31 = __VERIFIER_nondet__Bool() 27.28/12.97 [L547] ep32 = __VERIFIER_nondet__Bool() 27.28/12.97 [L548] id1 = __VERIFIER_nondet_char() 27.28/12.97 [L549] r1 = __VERIFIER_nondet_char() 27.28/12.97 [L550] st1 = __VERIFIER_nondet_char() 27.28/12.97 [L551] nl1 = __VERIFIER_nondet_char() 27.28/12.97 [L552] m1 = __VERIFIER_nondet_char() 27.28/12.97 [L553] max1 = __VERIFIER_nondet_char() 27.28/12.97 [L554] mode1 = __VERIFIER_nondet__Bool() 27.28/12.97 [L555] newmax1 = __VERIFIER_nondet__Bool() 27.28/12.97 [L556] id2 = __VERIFIER_nondet_char() 27.28/12.97 [L557] r2 = __VERIFIER_nondet_char() 27.28/12.97 [L558] st2 = __VERIFIER_nondet_char() 27.28/12.97 [L559] nl2 = __VERIFIER_nondet_char() 27.28/12.97 [L560] m2 = __VERIFIER_nondet_char() 27.28/12.97 [L561] max2 = __VERIFIER_nondet_char() 27.28/12.97 [L562] mode2 = __VERIFIER_nondet__Bool() 27.28/12.97 [L563] newmax2 = __VERIFIER_nondet__Bool() 27.28/12.97 [L564] id3 = __VERIFIER_nondet_char() 27.28/12.97 [L565] r3 = __VERIFIER_nondet_char() 27.28/12.97 [L566] st3 = __VERIFIER_nondet_char() 27.28/12.97 [L567] nl3 = __VERIFIER_nondet_char() 27.28/12.97 [L568] m3 = __VERIFIER_nondet_char() 27.28/12.97 [L569] max3 = __VERIFIER_nondet_char() 27.28/12.97 [L570] mode3 = __VERIFIER_nondet__Bool() 27.28/12.97 [L571] newmax3 = __VERIFIER_nondet__Bool() 27.28/12.97 [L274] _Bool r121 ; 27.28/12.97 [L275] _Bool r131 ; 27.28/12.97 [L276] _Bool r211 ; 27.28/12.97 [L277] _Bool r231 ; 27.28/12.97 [L278] _Bool r311 ; 27.28/12.97 [L279] _Bool r321 ; 27.28/12.97 [L280] _Bool r122 ; 27.28/12.97 [L281] int tmp ; 27.28/12.97 [L282] _Bool r132 ; 27.28/12.97 [L283] int tmp___0 ; 27.28/12.97 [L284] _Bool r212 ; 27.28/12.97 [L285] int tmp___1 ; 27.28/12.97 [L286] _Bool r232 ; 27.28/12.97 [L287] int tmp___2 ; 27.28/12.97 [L288] _Bool r312 ; 27.28/12.97 [L289] int tmp___3 ; 27.28/12.97 [L290] _Bool r322 ; 27.28/12.97 [L291] int tmp___4 ; 27.28/12.97 [L292] int tmp___5 ; 27.28/12.97 [L295] r121 = ep12 27.28/12.97 [L296] r131 = ep13 27.28/12.97 [L297] r211 = ep21 27.28/12.97 [L298] r231 = ep23 27.28/12.97 [L299] r311 = ep31 27.28/12.97 [L300] r321 = ep32 27.28/12.97 [L301] COND TRUE \read(r121) 27.28/12.97 [L302] tmp = 1 27.28/12.97 [L313] r122 = (_Bool )tmp 27.28/12.97 [L314] COND TRUE \read(r131) 27.28/12.97 [L315] tmp___0 = 1 27.28/12.97 [L326] r132 = (_Bool )tmp___0 27.28/12.97 [L327] COND TRUE \read(r211) 27.28/12.97 [L328] tmp___1 = 1 27.28/12.97 [L339] r212 = (_Bool )tmp___1 27.28/12.97 [L340] COND TRUE \read(r231) 27.28/12.97 [L341] tmp___2 = 1 27.28/12.97 [L352] r232 = (_Bool )tmp___2 27.28/12.97 [L353] COND TRUE \read(r311) 27.28/12.97 [L354] tmp___3 = 1 27.28/12.97 [L365] r312 = (_Bool )tmp___3 27.28/12.97 [L366] COND TRUE \read(r321) 27.28/12.97 [L367] tmp___4 = 1 27.28/12.97 [L378] r322 = (_Bool )tmp___4 27.28/12.97 [L379] COND FALSE !((int )id1 != (int )id2) 27.28/12.97 [L474] tmp___5 = 0 27.28/12.97 [L476] return (tmp___5); 27.28/12.97 [L572] i2 = init() 27.28/12.97 Loop: 27.28/12.97 [L616] COND TRUE ! arg 27.28/12.97 End of lasso representation. 27.28/12.97 RESULT: Ultimate proved your program to be incorrect! 27.28/12.97 27.28/12.97 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 12:25:42.385 27.28/12.97 !MESSAGE The workspace will exit with unsaved changes in this session. 27.28/12.97 Received shutdown request... 27.28/12.97 Ultimate: 27.28/12.97 GTK+ Version Check 27.28/12.97 EOF