/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-MCR.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix029_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 16:37:58,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 16:37:58,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 16:37:58,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 16:37:58,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 16:37:58,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 16:37:58,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 16:37:58,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 16:37:58,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 16:37:58,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 16:37:58,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 16:37:58,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 16:37:58,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 16:37:58,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 16:37:58,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 16:37:58,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 16:37:58,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 16:37:58,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 16:37:58,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 16:37:58,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 16:37:58,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 16:37:58,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 16:37:58,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 16:37:58,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 16:37:58,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 16:37:58,165 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 16:37:58,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 16:37:58,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 16:37:58,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 16:37:58,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 16:37:58,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 16:37:58,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 16:37:58,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 16:37:58,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 16:37:58,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 16:37:58,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 16:37:58,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 16:37:58,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 16:37:58,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 16:37:58,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 16:37:58,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 16:37:58,175 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-MCR.epf [2019-12-27 16:37:58,188 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 16:37:58,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 16:37:58,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 16:37:58,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 16:37:58,190 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 16:37:58,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 16:37:58,191 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 16:37:58,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 16:37:58,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 16:37:58,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 16:37:58,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 16:37:58,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 16:37:58,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 16:37:58,192 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 16:37:58,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 16:37:58,193 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 16:37:58,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 16:37:58,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 16:37:58,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 16:37:58,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 16:37:58,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 16:37:58,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 16:37:58,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 16:37:58,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 16:37:58,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 16:37:58,195 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 16:37:58,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 16:37:58,195 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 16:37:58,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 16:37:58,196 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 16:37:58,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 16:37:58,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 16:37:58,484 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 16:37:58,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 16:37:58,489 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 16:37:58,489 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 16:37:58,490 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix029_power.opt.i [2019-12-27 16:37:58,552 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b48f6d4e6/4011a2b8ea1d42469e56aff95f1c3fd7/FLAG3cc39bcd9 [2019-12-27 16:37:59,072 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 16:37:59,073 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix029_power.opt.i [2019-12-27 16:37:59,092 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b48f6d4e6/4011a2b8ea1d42469e56aff95f1c3fd7/FLAG3cc39bcd9 [2019-12-27 16:37:59,380 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b48f6d4e6/4011a2b8ea1d42469e56aff95f1c3fd7 [2019-12-27 16:37:59,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 16:37:59,391 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 16:37:59,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 16:37:59,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 16:37:59,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 16:37:59,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 04:37:59" (1/1) ... [2019-12-27 16:37:59,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c1335d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:37:59, skipping insertion in model container [2019-12-27 16:37:59,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 04:37:59" (1/1) ... [2019-12-27 16:37:59,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 16:37:59,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 16:37:59,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 16:38:00,001 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 16:38:00,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 16:38:00,194 INFO L208 MainTranslator]: Completed translation [2019-12-27 16:38:00,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:38:00 WrapperNode [2019-12-27 16:38:00,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 16:38:00,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 16:38:00,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 16:38:00,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 16:38:00,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:38:00" (1/1) ... [2019-12-27 16:38:00,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:38:00" (1/1) ... [2019-12-27 16:38:00,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 16:38:00,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 16:38:00,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 16:38:00,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 16:38:00,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:38:00" (1/1) ... [2019-12-27 16:38:00,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:38:00" (1/1) ... [2019-12-27 16:38:00,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:38:00" (1/1) ... [2019-12-27 16:38:00,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:38:00" (1/1) ... [2019-12-27 16:38:00,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:38:00" (1/1) ... [2019-12-27 16:38:00,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:38:00" (1/1) ... [2019-12-27 16:38:00,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:38:00" (1/1) ... [2019-12-27 16:38:00,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 16:38:00,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 16:38:00,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 16:38:00,315 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 16:38:00,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:38:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 16:38:00,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 16:38:00,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 16:38:00,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 16:38:00,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 16:38:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 16:38:00,399 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 16:38:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 16:38:00,399 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 16:38:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 16:38:00,400 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 16:38:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-27 16:38:00,400 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-27 16:38:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 16:38:00,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 16:38:00,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 16:38:00,403 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 16:38:01,233 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 16:38:01,234 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 16:38:01,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 04:38:01 BoogieIcfgContainer [2019-12-27 16:38:01,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 16:38:01,239 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 16:38:01,239 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 16:38:01,243 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 16:38:01,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 04:37:59" (1/3) ... [2019-12-27 16:38:01,245 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dedf30c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 04:38:01, skipping insertion in model container [2019-12-27 16:38:01,245 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:38:00" (2/3) ... [2019-12-27 16:38:01,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dedf30c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 04:38:01, skipping insertion in model container [2019-12-27 16:38:01,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 04:38:01" (3/3) ... [2019-12-27 16:38:01,249 INFO L109 eAbstractionObserver]: Analyzing ICFG mix029_power.opt.i [2019-12-27 16:38:01,261 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 16:38:01,261 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 16:38:01,273 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 16:38:01,274 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 16:38:01,327 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,328 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,328 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,328 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,329 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,329 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,330 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,330 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,330 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,330 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,331 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,331 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,331 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,332 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,332 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,332 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,332 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,333 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,333 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,333 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,333 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,334 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,334 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,334 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,335 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,335 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,335 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,335 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,336 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,336 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,336 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,336 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,337 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,337 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,337 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,337 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,338 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,339 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,339 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,339 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,339 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,339 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,340 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,340 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,340 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,341 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,341 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,341 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,341 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,342 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,342 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,342 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,342 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,343 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,343 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,343 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,343 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,344 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,344 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,344 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,344 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,345 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,345 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,345 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,345 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,346 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,346 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,346 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,346 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,347 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,347 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,347 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,348 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,348 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,348 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,348 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,348 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,349 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,349 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,349 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,349 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,350 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,350 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,350 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,351 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,351 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,351 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,351 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,351 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,352 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,352 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,352 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,352 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,353 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,353 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,353 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,353 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,354 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,354 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,372 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,377 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,378 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,379 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,387 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,387 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,387 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,388 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,388 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,388 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,388 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,388 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,389 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,393 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,393 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,393 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,394 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,394 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,394 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,394 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,394 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,395 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,395 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,396 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,397 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,397 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,397 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,400 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,400 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,401 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,401 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,401 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,401 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,401 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,401 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,403 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,403 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:38:01,423 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-27 16:38:01,445 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 16:38:01,446 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 16:38:01,446 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 16:38:01,446 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 16:38:01,446 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 16:38:01,446 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 16:38:01,446 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 16:38:01,447 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 16:38:01,473 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 192 places, 226 transitions [2019-12-27 16:38:01,475 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 192 places, 226 transitions [2019-12-27 16:38:01,614 INFO L132 PetriNetUnfolder]: 47/222 cut-off events. [2019-12-27 16:38:01,614 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 16:38:01,631 INFO L76 FinitePrefix]: Finished finitePrefix Result has 235 conditions, 222 events. 47/222 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 344 event pairs. 0/173 useless extension candidates. Maximal degree in co-relation 190. Up to 2 conditions per place. [2019-12-27 16:38:01,654 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 192 places, 226 transitions [2019-12-27 16:38:01,750 INFO L132 PetriNetUnfolder]: 47/222 cut-off events. [2019-12-27 16:38:01,750 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 16:38:01,761 INFO L76 FinitePrefix]: Finished finitePrefix Result has 235 conditions, 222 events. 47/222 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 344 event pairs. 0/173 useless extension candidates. Maximal degree in co-relation 190. Up to 2 conditions per place. [2019-12-27 16:38:01,788 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 18432 [2019-12-27 16:38:01,789 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-27 16:38:07,095 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-27 16:38:07,208 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-27 16:38:07,521 WARN L192 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2019-12-27 16:38:07,686 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-12-27 16:38:07,715 INFO L206 etLargeBlockEncoding]: Checked pairs total: 86545 [2019-12-27 16:38:07,715 INFO L214 etLargeBlockEncoding]: Total number of compositions: 127 [2019-12-27 16:38:07,719 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 97 places, 103 transitions [2019-12-27 16:38:50,894 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 199530 states. [2019-12-27 16:38:50,896 INFO L276 IsEmpty]: Start isEmpty. Operand 199530 states. [2019-12-27 16:38:50,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-27 16:38:50,902 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:38:50,903 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:38:50,903 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:38:50,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:38:50,909 INFO L82 PathProgramCache]: Analyzing trace with hash 1574015469, now seen corresponding path program 1 times [2019-12-27 16:38:50,921 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:38:50,922 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2005376303] [2019-12-27 16:38:50,922 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:38:51,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:38:51,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 16:38:51,275 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2005376303] [2019-12-27 16:38:51,276 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:38:51,276 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 16:38:51,277 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [157813871] [2019-12-27 16:38:51,277 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:38:51,282 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:38:51,296 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 8 states and 7 transitions. [2019-12-27 16:38:51,297 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:38:51,301 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 16:38:51,301 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 16:38:51,302 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:38:51,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 16:38:51,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 16:38:51,319 INFO L87 Difference]: Start difference. First operand 199530 states. Second operand 3 states. [2019-12-27 16:38:57,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:38:57,135 INFO L93 Difference]: Finished difference Result 198930 states and 939730 transitions. [2019-12-27 16:38:57,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 16:38:57,137 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-27 16:38:57,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:38:58,295 INFO L225 Difference]: With dead ends: 198930 [2019-12-27 16:38:58,296 INFO L226 Difference]: Without dead ends: 194562 [2019-12-27 16:38:58,297 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 16:39:10,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194562 states. [2019-12-27 16:39:19,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194562 to 194562. [2019-12-27 16:39:19,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194562 states. [2019-12-27 16:39:20,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194562 states to 194562 states and 919710 transitions. [2019-12-27 16:39:20,211 INFO L78 Accepts]: Start accepts. Automaton has 194562 states and 919710 transitions. Word has length 7 [2019-12-27 16:39:20,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:39:20,213 INFO L462 AbstractCegarLoop]: Abstraction has 194562 states and 919710 transitions. [2019-12-27 16:39:20,213 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 16:39:20,213 INFO L276 IsEmpty]: Start isEmpty. Operand 194562 states and 919710 transitions. [2019-12-27 16:39:20,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 16:39:20,220 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:39:20,220 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:39:20,220 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:39:20,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:39:20,221 INFO L82 PathProgramCache]: Analyzing trace with hash 1968556431, now seen corresponding path program 1 times [2019-12-27 16:39:20,221 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:39:20,222 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824471147] [2019-12-27 16:39:20,222 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:39:20,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:39:20,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 16:39:20,381 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [824471147] [2019-12-27 16:39:20,381 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:39:20,381 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 16:39:20,381 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [737270596] [2019-12-27 16:39:20,382 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:39:20,383 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:39:20,392 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 26 states and 37 transitions. [2019-12-27 16:39:20,393 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:39:20,447 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 16:39:20,449 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 16:39:20,449 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:39:20,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 16:39:20,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 16:39:20,450 INFO L87 Difference]: Start difference. First operand 194562 states and 919710 transitions. Second operand 5 states. [2019-12-27 16:39:30,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:39:30,140 INFO L93 Difference]: Finished difference Result 312518 states and 1424536 transitions. [2019-12-27 16:39:30,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 16:39:30,141 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2019-12-27 16:39:30,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:39:31,409 INFO L225 Difference]: With dead ends: 312518 [2019-12-27 16:39:31,409 INFO L226 Difference]: Without dead ends: 312420 [2019-12-27 16:39:31,410 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-27 16:39:40,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312420 states. [2019-12-27 16:39:56,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312420 to 280564. [2019-12-27 16:39:56,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280564 states. [2019-12-27 16:40:08,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280564 states to 280564 states and 1291349 transitions. [2019-12-27 16:40:08,353 INFO L78 Accepts]: Start accepts. Automaton has 280564 states and 1291349 transitions. Word has length 13 [2019-12-27 16:40:08,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:40:08,353 INFO L462 AbstractCegarLoop]: Abstraction has 280564 states and 1291349 transitions. [2019-12-27 16:40:08,353 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 16:40:08,353 INFO L276 IsEmpty]: Start isEmpty. Operand 280564 states and 1291349 transitions. [2019-12-27 16:40:08,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-27 16:40:08,361 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:40:08,362 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:40:08,362 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:40:08,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:40:08,362 INFO L82 PathProgramCache]: Analyzing trace with hash 381664219, now seen corresponding path program 1 times [2019-12-27 16:40:08,363 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:40:08,363 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [518374982] [2019-12-27 16:40:08,363 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:40:08,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:40:08,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 16:40:08,529 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [518374982] [2019-12-27 16:40:08,529 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:40:08,529 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 16:40:08,529 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [699701672] [2019-12-27 16:40:08,530 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:40:08,531 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:40:08,534 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 16 states and 15 transitions. [2019-12-27 16:40:08,534 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:40:08,534 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 16:40:08,535 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 16:40:08,535 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:40:08,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 16:40:08,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 16:40:08,535 INFO L87 Difference]: Start difference. First operand 280564 states and 1291349 transitions. Second operand 4 states. [2019-12-27 16:40:19,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:40:19,931 INFO L93 Difference]: Finished difference Result 400666 states and 1806688 transitions. [2019-12-27 16:40:19,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 16:40:19,932 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-27 16:40:19,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:40:21,536 INFO L225 Difference]: With dead ends: 400666 [2019-12-27 16:40:21,537 INFO L226 Difference]: Without dead ends: 400540 [2019-12-27 16:40:21,537 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 16:40:38,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 400540 states. [2019-12-27 16:40:45,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 400540 to 335984. [2019-12-27 16:40:45,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335984 states. [2019-12-27 16:41:02,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335984 states to 335984 states and 1536425 transitions. [2019-12-27 16:41:02,746 INFO L78 Accepts]: Start accepts. Automaton has 335984 states and 1536425 transitions. Word has length 15 [2019-12-27 16:41:02,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:41:02,746 INFO L462 AbstractCegarLoop]: Abstraction has 335984 states and 1536425 transitions. [2019-12-27 16:41:02,746 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 16:41:02,746 INFO L276 IsEmpty]: Start isEmpty. Operand 335984 states and 1536425 transitions. [2019-12-27 16:41:02,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-27 16:41:02,751 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:41:02,751 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:41:02,751 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:41:02,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:41:02,751 INFO L82 PathProgramCache]: Analyzing trace with hash 1895054000, now seen corresponding path program 1 times [2019-12-27 16:41:02,752 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:41:02,752 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [81708571] [2019-12-27 16:41:02,752 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:41:02,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:41:02,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 16:41:02,830 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [81708571] [2019-12-27 16:41:02,830 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:41:02,830 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 16:41:02,830 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [81271639] [2019-12-27 16:41:02,830 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:41:02,832 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:41:02,834 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 16 states and 15 transitions. [2019-12-27 16:41:02,834 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:41:02,834 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 16:41:02,834 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 16:41:02,835 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:41:02,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 16:41:02,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 16:41:02,835 INFO L87 Difference]: Start difference. First operand 335984 states and 1536425 transitions. Second operand 4 states. [2019-12-27 16:41:03,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:41:03,958 INFO L93 Difference]: Finished difference Result 211585 states and 862899 transitions. [2019-12-27 16:41:03,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 16:41:03,958 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-27 16:41:03,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:41:07,004 INFO L225 Difference]: With dead ends: 211585 [2019-12-27 16:41:07,005 INFO L226 Difference]: Without dead ends: 202721 [2019-12-27 16:41:07,005 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20