/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-NoLbe-MCR.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix022_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-28 01:18:30,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-28 01:18:30,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-28 01:18:30,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-28 01:18:30,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-28 01:18:30,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-28 01:18:30,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-28 01:18:30,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-28 01:18:30,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-28 01:18:30,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-28 01:18:30,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-28 01:18:30,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-28 01:18:30,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-28 01:18:30,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-28 01:18:30,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-28 01:18:30,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-28 01:18:30,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-28 01:18:30,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-28 01:18:30,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-28 01:18:30,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-28 01:18:30,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-28 01:18:30,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-28 01:18:30,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-28 01:18:30,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-28 01:18:30,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-28 01:18:30,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-28 01:18:30,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-28 01:18:30,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-28 01:18:30,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-28 01:18:30,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-28 01:18:30,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-28 01:18:30,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-28 01:18:30,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-28 01:18:30,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-28 01:18:30,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-28 01:18:30,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-28 01:18:30,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-28 01:18:30,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-28 01:18:30,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-28 01:18:30,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-28 01:18:30,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-28 01:18:30,334 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-NoLbe-MCR.epf [2019-12-28 01:18:30,348 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-28 01:18:30,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-28 01:18:30,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-28 01:18:30,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-28 01:18:30,350 INFO L138 SettingsManager]: * Use SBE=true [2019-12-28 01:18:30,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-28 01:18:30,350 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-28 01:18:30,350 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-28 01:18:30,350 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-28 01:18:30,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-28 01:18:30,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-28 01:18:30,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-28 01:18:30,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-28 01:18:30,351 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-28 01:18:30,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-28 01:18:30,352 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-28 01:18:30,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-28 01:18:30,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-28 01:18:30,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-28 01:18:30,353 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-28 01:18:30,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-28 01:18:30,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-28 01:18:30,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-28 01:18:30,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-28 01:18:30,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-28 01:18:30,354 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-28 01:18:30,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-28 01:18:30,354 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-28 01:18:30,354 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2019-12-28 01:18:30,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-28 01:18:30,355 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-28 01:18:30,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-28 01:18:30,615 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-28 01:18:30,628 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-28 01:18:30,632 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-28 01:18:30,633 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-28 01:18:30,634 INFO L275 PluginConnector]: CDTParser initialized [2019-12-28 01:18:30,635 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix022_tso.oepc.i [2019-12-28 01:18:30,695 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3067f903/db666764d44e41a6a4aefcb130d36e0b/FLAGd71ddb6ee [2019-12-28 01:18:31,224 INFO L306 CDTParser]: Found 1 translation units. [2019-12-28 01:18:31,225 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix022_tso.oepc.i [2019-12-28 01:18:31,241 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3067f903/db666764d44e41a6a4aefcb130d36e0b/FLAGd71ddb6ee [2019-12-28 01:18:31,547 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3067f903/db666764d44e41a6a4aefcb130d36e0b [2019-12-28 01:18:31,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-28 01:18:31,559 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-28 01:18:31,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-28 01:18:31,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-28 01:18:31,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-28 01:18:31,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 01:18:31" (1/1) ... [2019-12-28 01:18:31,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fdaac8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:18:31, skipping insertion in model container [2019-12-28 01:18:31,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 01:18:31" (1/1) ... [2019-12-28 01:18:31,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-28 01:18:31,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-28 01:18:32,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-28 01:18:32,201 INFO L203 MainTranslator]: Completed pre-run [2019-12-28 01:18:32,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-28 01:18:32,347 INFO L208 MainTranslator]: Completed translation [2019-12-28 01:18:32,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:18:32 WrapperNode [2019-12-28 01:18:32,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-28 01:18:32,349 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-28 01:18:32,349 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-28 01:18:32,349 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-28 01:18:32,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:18:32" (1/1) ... [2019-12-28 01:18:32,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:18:32" (1/1) ... [2019-12-28 01:18:32,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-28 01:18:32,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-28 01:18:32,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-28 01:18:32,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-28 01:18:32,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:18:32" (1/1) ... [2019-12-28 01:18:32,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:18:32" (1/1) ... [2019-12-28 01:18:32,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:18:32" (1/1) ... [2019-12-28 01:18:32,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:18:32" (1/1) ... [2019-12-28 01:18:32,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:18:32" (1/1) ... [2019-12-28 01:18:32,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:18:32" (1/1) ... [2019-12-28 01:18:32,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:18:32" (1/1) ... [2019-12-28 01:18:32,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-28 01:18:32,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-28 01:18:32,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-28 01:18:32,475 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-28 01:18:32,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:18:32" (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 [2019-12-28 01:18:32,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-28 01:18:32,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-28 01:18:32,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-28 01:18:32,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-28 01:18:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-28 01:18:32,544 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-28 01:18:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-28 01:18:32,544 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-28 01:18:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-28 01:18:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-28 01:18:32,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-28 01:18:32,547 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-28 01:18:33,439 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-28 01:18:33,439 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-28 01:18:33,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 01:18:33 BoogieIcfgContainer [2019-12-28 01:18:33,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-28 01:18:33,442 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-28 01:18:33,442 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-28 01:18:33,445 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-28 01:18:33,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 01:18:31" (1/3) ... [2019-12-28 01:18:33,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64c7d88e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 01:18:33, skipping insertion in model container [2019-12-28 01:18:33,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:18:32" (2/3) ... [2019-12-28 01:18:33,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64c7d88e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 01:18:33, skipping insertion in model container [2019-12-28 01:18:33,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 01:18:33" (3/3) ... [2019-12-28 01:18:33,449 INFO L109 eAbstractionObserver]: Analyzing ICFG mix022_tso.oepc.i [2019-12-28 01:18:33,460 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-28 01:18:33,460 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-28 01:18:33,468 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-28 01:18:33,469 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-28 01:18:33,528 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,529 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,529 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,529 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,530 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,530 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,530 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,530 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,531 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,531 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,531 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,532 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,532 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,532 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,532 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,532 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,533 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,533 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,533 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,533 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,534 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,534 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,534 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,535 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,535 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,535 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,535 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,536 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,536 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,536 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,538 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,538 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,538 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,539 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,539 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,539 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,540 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,540 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,540 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,540 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,540 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,541 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,541 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,541 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,541 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,542 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,542 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,542 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,542 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,542 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,543 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,543 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,543 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,543 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,543 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,544 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,544 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,544 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,544 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,544 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,545 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,545 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,545 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,545 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,545 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,546 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,546 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,546 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,546 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,547 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,547 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,547 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,547 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,547 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,548 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,548 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,548 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,548 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,549 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,549 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,549 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,549 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,550 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,550 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,550 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,550 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,550 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,551 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,551 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,551 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,551 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,552 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,552 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,552 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,552 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,552 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,553 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,553 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,553 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,553 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,553 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,554 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,554 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,554 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,554 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,554 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,555 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,555 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,555 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,555 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,556 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,556 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,556 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,556 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,556 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,557 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,557 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,557 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,557 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,557 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,558 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,558 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,558 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,558 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,558 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,559 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,559 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,559 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,559 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,559 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,560 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,560 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,560 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,560 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,560 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,561 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,561 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,561 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,561 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,562 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,562 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,562 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,562 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,562 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,563 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,563 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,563 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,563 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,563 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,567 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,567 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,568 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,568 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,568 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,568 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,568 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,569 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,569 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,569 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,572 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,572 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,572 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,573 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,573 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,573 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,573 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,573 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,574 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,574 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,574 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,574 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,575 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,575 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,575 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,575 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,575 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,576 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,576 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,576 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,576 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,576 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,577 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,577 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,577 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,577 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,577 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,578 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,578 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,578 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,578 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,578 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,579 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,579 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,579 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:18:33,594 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-28 01:18:33,616 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-28 01:18:33,617 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-28 01:18:33,617 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-28 01:18:33,617 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-28 01:18:33,617 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-28 01:18:33,617 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-28 01:18:33,617 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-28 01:18:33,618 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-28 01:18:33,639 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 189 places, 244 transitions [2019-12-28 01:18:39,754 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 69535 states. [2019-12-28 01:18:39,756 INFO L276 IsEmpty]: Start isEmpty. Operand 69535 states. [2019-12-28 01:18:39,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-28 01:18:39,766 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 01:18:39,767 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-28 01:18:39,768 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 01:18:39,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 01:18:39,774 INFO L82 PathProgramCache]: Analyzing trace with hash 2037423356, now seen corresponding path program 1 times [2019-12-28 01:18:39,783 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 01:18:39,783 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308391989] [2019-12-28 01:18:39,783 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 01:18:39,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 01:18:40,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 01:18:40,122 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308391989] [2019-12-28 01:18:40,122 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 01:18:40,123 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-28 01:18:40,123 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [573184168] [2019-12-28 01:18:40,124 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 01:18:40,131 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 01:18:40,151 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 39 states and 38 transitions. [2019-12-28 01:18:40,152 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 01:18:40,156 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 01:18:40,157 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-28 01:18:40,157 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 01:18:40,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-28 01:18:40,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-28 01:18:40,174 INFO L87 Difference]: Start difference. First operand 69535 states. Second operand 4 states. [2019-12-28 01:18:42,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 01:18:42,827 INFO L93 Difference]: Finished difference Result 70487 states and 288560 transitions. [2019-12-28 01:18:42,828 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-28 01:18:42,829 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2019-12-28 01:18:42,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 01:18:43,289 INFO L225 Difference]: With dead ends: 70487 [2019-12-28 01:18:43,290 INFO L226 Difference]: Without dead ends: 62935 [2019-12-28 01:18:43,293 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-28 01:18:44,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62935 states. [2019-12-28 01:18:46,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62935 to 62935. [2019-12-28 01:18:46,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62935 states. [2019-12-28 01:18:47,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62935 states to 62935 states and 260088 transitions. [2019-12-28 01:18:47,043 INFO L78 Accepts]: Start accepts. Automaton has 62935 states and 260088 transitions. Word has length 38 [2019-12-28 01:18:47,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 01:18:47,044 INFO L462 AbstractCegarLoop]: Abstraction has 62935 states and 260088 transitions. [2019-12-28 01:18:47,044 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-28 01:18:47,045 INFO L276 IsEmpty]: Start isEmpty. Operand 62935 states and 260088 transitions. [2019-12-28 01:18:47,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-28 01:18:47,056 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 01:18:47,056 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-28 01:18:47,056 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 01:18:47,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 01:18:47,057 INFO L82 PathProgramCache]: Analyzing trace with hash -732865163, now seen corresponding path program 1 times [2019-12-28 01:18:47,058 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 01:18:47,058 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960547097] [2019-12-28 01:18:47,058 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 01:18:47,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 01:18:47,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 01:18:47,204 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960547097] [2019-12-28 01:18:47,204 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 01:18:47,204 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-28 01:18:47,204 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1716031320] [2019-12-28 01:18:47,205 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 01:18:47,209 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 01:18:47,220 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 74 states and 101 transitions. [2019-12-28 01:18:47,220 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 01:18:47,233 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-28 01:18:47,234 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-28 01:18:47,235 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 01:18:47,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-28 01:18:47,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-28 01:18:47,235 INFO L87 Difference]: Start difference. First operand 62935 states and 260088 transitions. Second operand 5 states. [2019-12-28 01:18:50,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 01:18:50,533 INFO L93 Difference]: Finished difference Result 102409 states and 395806 transitions. [2019-12-28 01:18:50,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-28 01:18:50,533 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 45 [2019-12-28 01:18:50,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 01:18:51,109 INFO L225 Difference]: With dead ends: 102409 [2019-12-28 01:18:51,109 INFO L226 Difference]: Without dead ends: 102265 [2019-12-28 01:18:51,110 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-28 01:18:52,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102265 states. [2019-12-28 01:18:57,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102265 to 100495. [2019-12-28 01:18:57,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100495 states. [2019-12-28 01:18:57,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100495 states to 100495 states and 389884 transitions. [2019-12-28 01:18:57,565 INFO L78 Accepts]: Start accepts. Automaton has 100495 states and 389884 transitions. Word has length 45 [2019-12-28 01:18:57,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 01:18:57,566 INFO L462 AbstractCegarLoop]: Abstraction has 100495 states and 389884 transitions. [2019-12-28 01:18:57,566 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-28 01:18:57,567 INFO L276 IsEmpty]: Start isEmpty. Operand 100495 states and 389884 transitions. [2019-12-28 01:18:57,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-28 01:18:57,570 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 01:18:57,570 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-28 01:18:57,571 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 01:18:57,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 01:18:57,571 INFO L82 PathProgramCache]: Analyzing trace with hash -1014394504, now seen corresponding path program 1 times [2019-12-28 01:18:57,572 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 01:18:57,572 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315771778] [2019-12-28 01:18:57,572 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 01:18:57,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 01:18:57,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 01:18:57,657 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [315771778] [2019-12-28 01:18:57,657 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 01:18:57,658 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-28 01:18:57,658 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1722511521] [2019-12-28 01:18:57,659 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 01:18:57,663 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 01:18:57,667 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 47 states and 46 transitions. [2019-12-28 01:18:57,667 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 01:18:57,667 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 01:18:57,668 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-28 01:18:57,668 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 01:18:57,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-28 01:18:57,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-28 01:18:57,669 INFO L87 Difference]: Start difference. First operand 100495 states and 389884 transitions. Second operand 5 states. [2019-12-28 01:19:02,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 01:19:02,541 INFO L93 Difference]: Finished difference Result 123001 states and 468917 transitions. [2019-12-28 01:19:02,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-28 01:19:02,541 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 46 [2019-12-28 01:19:02,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 01:19:02,998 INFO L225 Difference]: With dead ends: 123001 [2019-12-28 01:19:02,998 INFO L226 Difference]: Without dead ends: 122841 [2019-12-28 01:19:02,998 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-28 01:19:04,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122841 states. [2019-12-28 01:19:06,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122841 to 109850. [2019-12-28 01:19:06,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109850 states. [2019-12-28 01:19:06,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109850 states to 109850 states and 422838 transitions. [2019-12-28 01:19:06,754 INFO L78 Accepts]: Start accepts. Automaton has 109850 states and 422838 transitions. Word has length 46 [2019-12-28 01:19:06,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 01:19:06,755 INFO L462 AbstractCegarLoop]: Abstraction has 109850 states and 422838 transitions. [2019-12-28 01:19:06,755 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-28 01:19:06,755 INFO L276 IsEmpty]: Start isEmpty. Operand 109850 states and 422838 transitions. [2019-12-28 01:19:06,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-28 01:19:06,770 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 01:19:06,770 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-28 01:19:06,770 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 01:19:06,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 01:19:06,771 INFO L82 PathProgramCache]: Analyzing trace with hash -1194169133, now seen corresponding path program 1 times [2019-12-28 01:19:06,771 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 01:19:06,772 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396665237] [2019-12-28 01:19:06,772 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 01:19:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 01:19:06,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 01:19:06,912 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396665237] [2019-12-28 01:19:06,912 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 01:19:06,913 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-28 01:19:06,913 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [406275843] [2019-12-28 01:19:06,913 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 01:19:06,919 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 01:19:06,933 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 117 states and 179 transitions. [2019-12-28 01:19:06,933 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 01:19:06,936 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-28 01:19:06,936 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-28 01:19:06,936 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 01:19:06,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-28 01:19:06,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-28 01:19:06,940 INFO L87 Difference]: Start difference. First operand 109850 states and 422838 transitions. Second operand 6 states. [2019-12-28 01:19:12,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 01:19:12,714 INFO L93 Difference]: Finished difference Result 145202 states and 544226 transitions. [2019-12-28 01:19:12,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-28 01:19:12,716 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 53 [2019-12-28 01:19:12,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 01:19:13,167 INFO L225 Difference]: With dead ends: 145202 [2019-12-28 01:19:13,168 INFO L226 Difference]: Without dead ends: 145058 [2019-12-28 01:19:13,168 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2019-12-28 01:19:14,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145058 states. [2019-12-28 01:19:16,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145058 to 108813. [2019-12-28 01:19:16,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108813 states. [2019-12-28 01:19:17,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108813 states to 108813 states and 418993 transitions. [2019-12-28 01:19:17,022 INFO L78 Accepts]: Start accepts. Automaton has 108813 states and 418993 transitions. Word has length 53 [2019-12-28 01:19:17,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 01:19:17,023 INFO L462 AbstractCegarLoop]: Abstraction has 108813 states and 418993 transitions. [2019-12-28 01:19:17,023 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-28 01:19:17,023 INFO L276 IsEmpty]: Start isEmpty. Operand 108813 states and 418993 transitions. [2019-12-28 01:19:17,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-28 01:19:17,066 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 01:19:17,067 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-28 01:19:17,067 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 01:19:17,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 01:19:17,067 INFO L82 PathProgramCache]: Analyzing trace with hash 16392352, now seen corresponding path program 1 times [2019-12-28 01:19:17,067 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 01:19:17,068 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6615659] [2019-12-28 01:19:17,068 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 01:19:17,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 01:19:17,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 01:19:17,168 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6615659] [2019-12-28 01:19:17,169 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 01:19:17,169 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-28 01:19:17,169 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2095205696] [2019-12-28 01:19:17,169 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 01:19:17,177 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 01:19:17,187 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 61 states and 60 transitions. [2019-12-28 01:19:17,187 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 01:19:17,187 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 01:19:17,188 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-28 01:19:17,188 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 01:19:17,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-28 01:19:17,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-28 01:19:17,188 INFO L87 Difference]: Start difference. First operand 108813 states and 418993 transitions. Second operand 6 states. [2019-12-28 01:19:18,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 01:19:18,612 INFO L93 Difference]: Finished difference Result 145663 states and 546005 transitions. [2019-12-28 01:19:18,612 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-28 01:19:18,613 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2019-12-28 01:19:18,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 01:19:20,098 INFO L225 Difference]: With dead ends: 145663 [2019-12-28 01:19:20,098 INFO L226 Difference]: Without dead ends: 145423 [2019-12-28 01:19:20,099 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-12-28 01:19:21,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145423 states. [2019-12-28 01:19:24,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145423 to 130402. [2019-12-28 01:19:24,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130402 states. [2019-12-28 01:19:31,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130402 states to 130402 states and 494392 transitions. [2019-12-28 01:19:31,042 INFO L78 Accepts]: Start accepts. Automaton has 130402 states and 494392 transitions. Word has length 60 [2019-12-28 01:19:31,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 01:19:31,043 INFO L462 AbstractCegarLoop]: Abstraction has 130402 states and 494392 transitions. [2019-12-28 01:19:31,043 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-28 01:19:31,043 INFO L276 IsEmpty]: Start isEmpty. Operand 130402 states and 494392 transitions. [2019-12-28 01:19:31,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-28 01:19:31,097 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 01:19:31,097 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-28 01:19:31,097 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 01:19:31,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 01:19:31,097 INFO L82 PathProgramCache]: Analyzing trace with hash -559968746, now seen corresponding path program 1 times [2019-12-28 01:19:31,098 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 01:19:31,098 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835558476] [2019-12-28 01:19:31,098 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 01:19:31,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 01:19:31,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 01:19:31,158 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835558476] [2019-12-28 01:19:31,159 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 01:19:31,159 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-28 01:19:31,159 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [492299218] [2019-12-28 01:19:31,159 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 01:19:31,169 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 01:19:31,181 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 63 states and 62 transitions. [2019-12-28 01:19:31,181 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 01:19:31,182 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 01:19:31,182 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-28 01:19:31,182 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 01:19:31,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-28 01:19:31,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-28 01:19:31,183 INFO L87 Difference]: Start difference. First operand 130402 states and 494392 transitions. Second operand 3 states. [2019-12-28 01:19:32,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 01:19:32,213 INFO L93 Difference]: Finished difference Result 210818 states and 777868 transitions. [2019-12-28 01:19:32,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-28 01:19:32,214 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-28 01:19:32,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 01:19:33,526 INFO L225 Difference]: With dead ends: 210818 [2019-12-28 01:19:33,526 INFO L226 Difference]: Without dead ends: 210818 [2019-12-28 01:19:33,527 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-28 01:19:35,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210818 states. [2019-12-28 01:19:43,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210818 to 187534. [2019-12-28 01:19:43,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187534 states. [2019-12-28 01:19:44,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187534 states to 187534 states and 695635 transitions. [2019-12-28 01:19:44,414 INFO L78 Accepts]: Start accepts. Automaton has 187534 states and 695635 transitions. Word has length 62 [2019-12-28 01:19:44,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 01:19:44,414 INFO L462 AbstractCegarLoop]: Abstraction has 187534 states and 695635 transitions. [2019-12-28 01:19:44,415 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-28 01:19:44,415 INFO L276 IsEmpty]: Start isEmpty. Operand 187534 states and 695635 transitions. [2019-12-28 01:19:44,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-28 01:19:44,496 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 01:19:44,496 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-28 01:19:44,496 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 01:19:44,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 01:19:44,497 INFO L82 PathProgramCache]: Analyzing trace with hash -236904236, now seen corresponding path program 1 times [2019-12-28 01:19:44,498 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 01:19:44,498 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224510940] [2019-12-28 01:19:44,498 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 01:19:44,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 01:19:44,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 01:19:44,599 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224510940] [2019-12-28 01:19:44,599 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 01:19:44,600 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-28 01:19:44,600 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [816154284] [2019-12-28 01:19:44,600 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 01:19:44,611 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 01:19:44,625 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 67 states and 66 transitions. [2019-12-28 01:19:44,625 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 01:19:44,626 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 01:19:44,626 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-28 01:19:44,626 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 01:19:44,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-28 01:19:44,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-28 01:19:44,627 INFO L87 Difference]: Start difference. First operand 187534 states and 695635 transitions. Second operand 7 states. [2019-12-28 01:19:51,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 01:19:51,864 INFO L93 Difference]: Finished difference Result 242757 states and 879896 transitions. [2019-12-28 01:19:51,864 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-12-28 01:19:51,864 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2019-12-28 01:19:51,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 01:19:52,542 INFO L225 Difference]: With dead ends: 242757 [2019-12-28 01:19:52,543 INFO L226 Difference]: Without dead ends: 242517 [2019-12-28 01:19:52,543 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=91, Invalid=289, Unknown=0, NotChecked=0, Total=380 [2019-12-28 01:19:55,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242517 states. [2019-12-28 01:19:58,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242517 to 189100. [2019-12-28 01:19:58,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189100 states. [2019-12-28 01:20:00,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189100 states to 189100 states and 700966 transitions. [2019-12-28 01:20:00,699 INFO L78 Accepts]: Start accepts. Automaton has 189100 states and 700966 transitions. Word has length 66 [2019-12-28 01:20:00,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 01:20:00,699 INFO L462 AbstractCegarLoop]: Abstraction has 189100 states and 700966 transitions. [2019-12-28 01:20:00,699 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-28 01:20:00,699 INFO L276 IsEmpty]: Start isEmpty. Operand 189100 states and 700966 transitions. [2019-12-28 01:20:00,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-28 01:20:00,793 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 01:20:00,794 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-28 01:20:00,794 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 01:20:00,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 01:20:00,794 INFO L82 PathProgramCache]: Analyzing trace with hash -1121550149, now seen corresponding path program 1 times [2019-12-28 01:20:00,795 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 01:20:00,796 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99941987] [2019-12-28 01:20:00,796 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 01:20:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 01:20:00,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 01:20:00,945 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99941987] [2019-12-28 01:20:00,946 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 01:20:00,946 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-28 01:20:00,946 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1535338033] [2019-12-28 01:20:00,946 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 01:20:00,958 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 01:20:00,996 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 131 states and 191 transitions. [2019-12-28 01:20:00,997 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 01:20:00,998 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-28 01:20:00,999 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-28 01:20:00,999 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 01:20:00,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-28 01:20:01,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-28 01:20:01,000 INFO L87 Difference]: Start difference. First operand 189100 states and 700966 transitions. Second operand 7 states. [2019-12-28 01:20:09,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 01:20:09,936 INFO L93 Difference]: Finished difference Result 251310 states and 908176 transitions. [2019-12-28 01:20:09,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-12-28 01:20:09,936 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 67 [2019-12-28 01:20:09,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 01:20:10,665 INFO L225 Difference]: With dead ends: 251310 [2019-12-28 01:20:10,666 INFO L226 Difference]: Without dead ends: 251110 [2019-12-28 01:20:10,666 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=106, Invalid=356, Unknown=0, NotChecked=0, Total=462 [2019-12-28 01:20:13,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251110 states. [2019-12-28 01:20:16,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251110 to 198330. [2019-12-28 01:20:16,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198330 states. [2019-12-28 01:20:18,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198330 states to 198330 states and 732648 transitions. [2019-12-28 01:20:18,319 INFO L78 Accepts]: Start accepts. Automaton has 198330 states and 732648 transitions. Word has length 67 [2019-12-28 01:20:18,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 01:20:18,320 INFO L462 AbstractCegarLoop]: Abstraction has 198330 states and 732648 transitions. [2019-12-28 01:20:18,320 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-28 01:20:18,320 INFO L276 IsEmpty]: Start isEmpty. Operand 198330 states and 732648 transitions. [2019-12-28 01:20:18,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-28 01:20:18,425 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 01:20:18,425 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-28 01:20:18,425 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 01:20:18,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 01:20:18,426 INFO L82 PathProgramCache]: Analyzing trace with hash 1097892619, now seen corresponding path program 1 times [2019-12-28 01:20:18,426 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 01:20:18,426 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715302834] [2019-12-28 01:20:18,427 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 01:20:18,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 01:20:18,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 01:20:18,549 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715302834] [2019-12-28 01:20:18,549 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 01:20:18,549 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-28 01:20:18,549 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [846923834] [2019-12-28 01:20:18,549 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 01:20:18,560 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 01:20:18,572 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 72 states and 73 transitions. [2019-12-28 01:20:18,572 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 01:20:18,572 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 01:20:18,573 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-28 01:20:18,573 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 01:20:18,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-28 01:20:18,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-28 01:20:18,574 INFO L87 Difference]: Start difference. First operand 198330 states and 732648 transitions. Second operand 6 states. [2019-12-28 01:20:26,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 01:20:26,793 INFO L93 Difference]: Finished difference Result 275504 states and 1015214 transitions. [2019-12-28 01:20:26,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-28 01:20:26,794 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 69 [2019-12-28 01:20:26,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 01:20:27,588 INFO L225 Difference]: With dead ends: 275504 [2019-12-28 01:20:27,589 INFO L226 Difference]: Without dead ends: 275504 [2019-12-28 01:20:27,589 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-28 01:20:30,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275504 states. [2019-12-28 01:20:33,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275504 to 236435. [2019-12-28 01:20:33,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 236435 states. [2019-12-28 01:20:35,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236435 states to 236435 states and 875017 transitions. [2019-12-28 01:20:35,558 INFO L78 Accepts]: Start accepts. Automaton has 236435 states and 875017 transitions. Word has length 69 [2019-12-28 01:20:35,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 01:20:35,558 INFO L462 AbstractCegarLoop]: Abstraction has 236435 states and 875017 transitions. [2019-12-28 01:20:35,558 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-28 01:20:35,558 INFO L276 IsEmpty]: Start isEmpty. Operand 236435 states and 875017 transitions. [2019-12-28 01:20:35,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-28 01:20:35,689 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 01:20:35,689 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-28 01:20:35,689 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 01:20:35,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 01:20:35,689 INFO L82 PathProgramCache]: Analyzing trace with hash 2059506636, now seen corresponding path program 1 times [2019-12-28 01:20:35,690 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 01:20:35,690 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829398829] [2019-12-28 01:20:35,690 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 01:20:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 01:20:35,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 01:20:35,831 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829398829] [2019-12-28 01:20:35,831 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 01:20:35,831 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-28 01:20:35,831 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [128155720] [2019-12-28 01:20:35,832 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 01:20:35,842 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 01:20:35,854 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 72 states and 73 transitions. [2019-12-28 01:20:35,854 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 01:20:35,855 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 01:20:35,855 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-28 01:20:35,855 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 01:20:35,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-28 01:20:35,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-12-28 01:20:35,856 INFO L87 Difference]: Start difference. First operand 236435 states and 875017 transitions. Second operand 7 states. [2019-12-28 01:20:44,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 01:20:44,023 INFO L93 Difference]: Finished difference Result 332957 states and 1206203 transitions. [2019-12-28 01:20:44,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-28 01:20:44,023 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 69 [2019-12-28 01:20:44,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 01:20:45,653 INFO L225 Difference]: With dead ends: 332957 [2019-12-28 01:20:45,653 INFO L226 Difference]: Without dead ends: 332957 [2019-12-28 01:20:45,654 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-12-28 01:20:48,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332957 states. [2019-12-28 01:20:59,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332957 to 310971. [2019-12-28 01:20:59,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310971 states. [2019-12-28 01:21:01,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310971 states to 310971 states and 1133528 transitions. [2019-12-28 01:21:01,644 INFO L78 Accepts]: Start accepts. Automaton has 310971 states and 1133528 transitions. Word has length 69 [2019-12-28 01:21:01,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 01:21:01,644 INFO L462 AbstractCegarLoop]: Abstraction has 310971 states and 1133528 transitions. [2019-12-28 01:21:01,644 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-28 01:21:01,644 INFO L276 IsEmpty]: Start isEmpty. Operand 310971 states and 1133528 transitions. [2019-12-28 01:21:01,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-28 01:21:01,848 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 01:21:01,848 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-28 01:21:01,848 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 01:21:01,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 01:21:01,848 INFO L82 PathProgramCache]: Analyzing trace with hash -990696179, now seen corresponding path program 1 times [2019-12-28 01:21:01,849 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 01:21:01,849 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209774355] [2019-12-28 01:21:01,849 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 01:21:01,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 01:21:01,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 01:21:01,912 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209774355] [2019-12-28 01:21:01,912 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 01:21:01,912 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-28 01:21:01,912 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [644039268] [2019-12-28 01:21:01,912 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 01:21:01,924 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 01:21:01,936 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 72 states and 73 transitions. [2019-12-28 01:21:01,937 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 01:21:01,937 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 01:21:01,937 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-28 01:21:01,938 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 01:21:01,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-28 01:21:01,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-28 01:21:01,938 INFO L87 Difference]: Start difference. First operand 310971 states and 1133528 transitions. Second operand 3 states. [2019-12-28 01:21:11,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 01:21:11,097 INFO L93 Difference]: Finished difference Result 229946 states and 847282 transitions. [2019-12-28 01:21:11,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-28 01:21:11,097 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2019-12-28 01:21:11,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 01:21:11,773 INFO L225 Difference]: With dead ends: 229946 [2019-12-28 01:21:11,774 INFO L226 Difference]: Without dead ends: 229946 [2019-12-28 01:21:11,774 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-28 01:21:14,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229946 states. [2019-12-28 01:21:17,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229946 to 229802. [2019-12-28 01:21:17,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229802 states. [2019-12-28 01:21:19,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229802 states to 229802 states and 846922 transitions. [2019-12-28 01:21:19,585 INFO L78 Accepts]: Start accepts. Automaton has 229802 states and 846922 transitions. Word has length 69 [2019-12-28 01:21:19,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 01:21:19,585 INFO L462 AbstractCegarLoop]: Abstraction has 229802 states and 846922 transitions. [2019-12-28 01:21:19,585 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-28 01:21:19,585 INFO L276 IsEmpty]: Start isEmpty. Operand 229802 states and 846922 transitions. [2019-12-28 01:21:19,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-28 01:21:19,703 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 01:21:19,704 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-28 01:21:19,704 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 01:21:19,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 01:21:19,704 INFO L82 PathProgramCache]: Analyzing trace with hash 1872271857, now seen corresponding path program 1 times [2019-12-28 01:21:19,705 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 01:21:19,705 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125646845] [2019-12-28 01:21:19,705 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 01:21:19,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 01:21:19,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 01:21:19,802 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125646845] [2019-12-28 01:21:19,802 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 01:21:19,803 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-28 01:21:19,803 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [448656388] [2019-12-28 01:21:19,803 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 01:21:19,814 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 01:21:19,825 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 71 states and 70 transitions. [2019-12-28 01:21:19,826 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 01:21:19,826 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 01:21:19,826 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-28 01:21:19,827 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 01:21:19,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-28 01:21:19,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-28 01:21:19,827 INFO L87 Difference]: Start difference. First operand 229802 states and 846922 transitions. Second operand 5 states. [2019-12-28 01:21:28,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 01:21:28,534 INFO L93 Difference]: Finished difference Result 354921 states and 1301819 transitions. [2019-12-28 01:21:28,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-28 01:21:28,534 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 70 [2019-12-28 01:21:28,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 01:21:29,587 INFO L225 Difference]: With dead ends: 354921 [2019-12-28 01:21:29,587 INFO L226 Difference]: Without dead ends: 354725 [2019-12-28 01:21:29,587 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-28 01:21:33,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354725 states. Received shutdown request... [2019-12-28 01:21:38,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354725 to 322864. [2019-12-28 01:21:38,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322864 states. [2019-12-28 01:21:38,819 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-28 01:21:38,824 WARN L227 ceAbstractionStarter]: Timeout [2019-12-28 01:21:38,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.12 01:21:38 BasicIcfg [2019-12-28 01:21:38,825 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-28 01:21:38,827 INFO L168 Benchmark]: Toolchain (without parser) took 187268.18 ms. Allocated memory was 137.9 MB in the beginning and 4.3 GB in the end (delta: 4.1 GB). Free memory was 99.9 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2019-12-28 01:21:38,828 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-28 01:21:38,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 788.56 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 99.6 MB in the beginning and 154.3 MB in the end (delta: -54.6 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-12-28 01:21:38,829 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.83 ms. Allocated memory is still 201.9 MB. Free memory was 154.3 MB in the beginning and 150.9 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-12-28 01:21:38,830 INFO L168 Benchmark]: Boogie Preprocessor took 48.13 ms. Allocated memory is still 201.9 MB. Free memory was 150.9 MB in the beginning and 148.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-28 01:21:38,831 INFO L168 Benchmark]: RCFGBuilder took 966.07 ms. Allocated memory is still 201.9 MB. Free memory was 148.2 MB in the beginning and 91.9 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 7.1 GB. [2019-12-28 01:21:38,832 INFO L168 Benchmark]: TraceAbstraction took 185383.19 ms. Allocated memory was 201.9 MB in the beginning and 4.3 GB in the end (delta: 4.1 GB). Free memory was 91.9 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 3.8 GB. Max. memory is 7.1 GB. [2019-12-28 01:21:38,836 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 788.56 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 99.6 MB in the beginning and 154.3 MB in the end (delta: -54.6 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 76.83 ms. Allocated memory is still 201.9 MB. Free memory was 154.3 MB in the beginning and 150.9 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.13 ms. Allocated memory is still 201.9 MB. Free memory was 150.9 MB in the beginning and 148.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 966.07 ms. Allocated memory is still 201.9 MB. Free memory was 148.2 MB in the beginning and 91.9 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 185383.19 ms. Allocated memory was 201.9 MB in the beginning and 4.3 GB in the end (delta: 4.1 GB). Free memory was 91.9 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 3.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while ReachableStatesComputation was computing reachable states (1 states constructedinput type DoubleDeckerAutomaton). - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while ReachableStatesComputation was computing reachable states (1 states constructedinput type DoubleDeckerAutomaton). - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 183 locations, 2 error locations. Result: TIMEOUT, OverallTime: 185.2s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 79.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 6080 SDtfs, 6798 SDslu, 12589 SDs, 0 SdLazy, 5915 SolverSat, 462 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 139 GetRequests, 39 SyntacticMatches, 4 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 209 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=310971occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 96.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 256707 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 714 NumberOfCodeBlocks, 714 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 702 ConstructedInterpolants, 0 QuantifiedInterpolants, 94782 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown