./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_36eb2b25-bbf0-42ab-a288-6c85997df6c7/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_36eb2b25-bbf0-42ab-a288-6c85997df6c7/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_36eb2b25-bbf0-42ab-a288-6c85997df6c7/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_36eb2b25-bbf0-42ab-a288-6c85997df6c7/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i -s /tmp/vcloud-vcloud-master/worker/run_dir_36eb2b25-bbf0-42ab-a288-6c85997df6c7/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_36eb2b25-bbf0-42ab-a288-6c85997df6c7/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1766652f17da0a72e6ccfce453aab631723aa1eb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 22:47:28,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:47:28,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:47:28,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:47:28,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:47:28,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:47:28,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:47:28,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:47:28,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:47:28,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:47:28,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:47:28,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:47:28,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:47:28,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:47:28,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:47:28,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:47:28,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:47:28,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:47:28,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:47:28,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:47:28,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:47:28,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:47:28,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:47:28,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:47:28,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:47:28,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:47:28,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:47:28,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:47:28,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:47:28,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:47:28,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:47:28,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:47:28,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:47:28,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:47:28,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:47:28,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:47:28,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:47:28,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:47:28,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:47:28,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:47:28,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:47:28,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_36eb2b25-bbf0-42ab-a288-6c85997df6c7/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 22:47:28,160 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:47:28,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:47:28,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:47:28,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:47:28,161 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 22:47:28,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:47:28,162 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:47:28,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 22:47:28,162 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:47:28,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:47:28,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 22:47:28,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:47:28,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 22:47:28,163 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:47:28,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:47:28,163 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:47:28,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 22:47:28,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:47:28,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 22:47:28,164 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:47:28,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 22:47:28,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 22:47:28,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:47:28,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:47:28,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 22:47:28,165 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 22:47:28,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 22:47:28,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 22:47:28,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_36eb2b25-bbf0-42ab-a288-6c85997df6c7/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1766652f17da0a72e6ccfce453aab631723aa1eb [2019-11-19 22:47:28,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:47:28,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:47:28,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:47:28,337 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:47:28,338 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:47:28,338 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_36eb2b25-bbf0-42ab-a288-6c85997df6c7/bin/uautomizer/../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2019-11-19 22:47:28,395 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36eb2b25-bbf0-42ab-a288-6c85997df6c7/bin/uautomizer/data/5be417e88/5edf43ea1154498d8282d542d4489dff/FLAG211aff428 [2019-11-19 22:47:28,957 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:47:28,957 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_36eb2b25-bbf0-42ab-a288-6c85997df6c7/sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2019-11-19 22:47:28,980 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36eb2b25-bbf0-42ab-a288-6c85997df6c7/bin/uautomizer/data/5be417e88/5edf43ea1154498d8282d542d4489dff/FLAG211aff428 [2019-11-19 22:47:29,359 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_36eb2b25-bbf0-42ab-a288-6c85997df6c7/bin/uautomizer/data/5be417e88/5edf43ea1154498d8282d542d4489dff [2019-11-19 22:47:29,361 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:47:29,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:47:29,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:47:29,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:47:29,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:47:29,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:47:29" (1/1) ... [2019-11-19 22:47:29,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79d3e6f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:29, skipping insertion in model container [2019-11-19 22:47:29,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:47:29" (1/1) ... [2019-11-19 22:47:29,386 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:47:29,444 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:47:30,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:47:30,231 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:47:30,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:47:30,590 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:47:30,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:30 WrapperNode [2019-11-19 22:47:30,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:47:30,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:47:30,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:47:30,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:47:30,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:30" (1/1) ... [2019-11-19 22:47:30,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:30" (1/1) ... [2019-11-19 22:47:30,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:47:30,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:47:30,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:47:30,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:47:30,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:30" (1/1) ... [2019-11-19 22:47:30,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:30" (1/1) ... [2019-11-19 22:47:30,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:30" (1/1) ... [2019-11-19 22:47:30,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:30" (1/1) ... [2019-11-19 22:47:30,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:30" (1/1) ... [2019-11-19 22:47:30,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:30" (1/1) ... [2019-11-19 22:47:30,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:30" (1/1) ... [2019-11-19 22:47:30,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:47:30,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:47:30,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:47:30,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:47:30,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_36eb2b25-bbf0-42ab-a288-6c85997df6c7/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 22:47:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 22:47:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 22:47:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-19 22:47:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-19 22:47:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:47:30,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:47:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2019-11-19 22:47:30,861 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2019-11-19 22:47:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 22:47:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 22:47:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 22:47:30,864 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 22:47:31,696 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:47:31,697 INFO L285 CfgBuilder]: Removed 24 assume(true) statements. [2019-11-19 22:47:31,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:47:31 BoogieIcfgContainer [2019-11-19 22:47:31,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:47:31,699 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 22:47:31,699 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 22:47:31,702 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 22:47:31,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 10:47:29" (1/3) ... [2019-11-19 22:47:31,703 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6205828b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 10:47:31, skipping insertion in model container [2019-11-19 22:47:31,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:30" (2/3) ... [2019-11-19 22:47:31,703 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6205828b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 10:47:31, skipping insertion in model container [2019-11-19 22:47:31,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:47:31" (3/3) ... [2019-11-19 22:47:31,705 INFO L109 eAbstractionObserver]: Analyzing ICFG race-2_3-container_of.i [2019-11-19 22:47:31,760 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork4_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,761 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork4_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,761 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,761 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,761 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,762 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,762 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,762 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,762 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,762 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,762 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,763 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,763 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,763 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,763 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,763 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,764 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,764 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,764 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,764 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,764 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork4_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,765 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork4_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,765 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,765 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,765 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,765 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,766 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork4_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,766 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,766 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork4_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,766 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,767 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork4_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,767 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,767 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,767 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,767 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,768 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,768 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,768 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,768 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,769 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,769 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,769 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,769 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,769 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,769 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,770 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,770 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,770 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,770 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,771 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,771 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,771 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,771 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,771 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,771 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,772 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork2_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,772 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork2_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,772 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,772 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,773 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,773 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,773 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,773 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,773 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,774 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,774 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,774 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,774 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,775 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,775 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,775 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork5_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,775 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork5_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,776 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,776 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,776 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,776 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,776 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,776 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,777 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,777 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,777 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,777 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,777 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,778 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,783 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,783 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,783 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,783 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,784 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,784 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,784 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork5_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,784 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork5_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,784 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,785 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,785 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,785 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,785 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork5_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,785 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,786 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork5_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,786 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,786 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork5_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,786 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,786 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,787 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,787 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,787 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,787 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,788 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,788 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,788 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,788 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,788 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,788 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,789 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,789 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,789 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,789 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,789 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,790 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,790 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,790 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,790 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,790 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,791 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,791 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,791 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,791 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,791 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,792 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,792 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,792 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,792 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,792 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,793 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,793 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,793 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,793 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,793 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,794 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,794 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,794 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,794 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,795 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,795 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,795 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,795 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,795 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,795 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,796 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,796 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,796 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,796 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,796 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,796 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,797 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,797 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,797 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,797 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,797 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,798 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,800 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,801 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,801 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,801 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,801 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,802 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,802 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,803 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,803 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,803 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,803 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,804 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,804 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,804 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,804 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,804 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,805 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,805 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,805 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,805 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,805 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,805 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,806 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,806 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,806 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,806 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,806 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,807 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,807 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,807 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,807 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,807 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,807 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,808 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,808 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,808 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork3_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,808 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork3_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,809 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,809 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,810 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,810 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,810 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork3_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,810 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,810 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork3_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,811 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,811 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork3_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,811 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,811 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,812 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,812 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 22:47:31,867 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-19 22:47:31,867 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 22:47:31,872 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2019-11-19 22:47:31,880 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-11-19 22:47:31,897 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 22:47:31,897 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 22:47:31,897 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 22:47:31,897 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 22:47:31,897 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 22:47:31,897 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 22:47:31,898 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 22:47:31,898 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 22:47:31,914 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 219 places, 223 transitions [2019-11-19 22:47:44,050 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 112049 states. [2019-11-19 22:47:44,052 INFO L276 IsEmpty]: Start isEmpty. Operand 112049 states. [2019-11-19 22:47:44,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-19 22:47:44,090 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:47:44,091 INFO L410 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] [2019-11-19 22:47:44,092 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:47:44,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:47:44,098 INFO L82 PathProgramCache]: Analyzing trace with hash -1545263509, now seen corresponding path program 1 times [2019-11-19 22:47:44,104 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:47:44,105 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812426214] [2019-11-19 22:47:44,110 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:47:44,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:47:44,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:47:44,600 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812426214] [2019-11-19 22:47:44,600 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:47:44,601 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-19 22:47:44,601 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735242930] [2019-11-19 22:47:44,606 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-19 22:47:44,606 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:47:44,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-19 22:47:44,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-19 22:47:44,623 INFO L87 Difference]: Start difference. First operand 112049 states. Second operand 6 states. [2019-11-19 22:47:46,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:47:46,894 INFO L93 Difference]: Finished difference Result 145680 states and 413147 transitions. [2019-11-19 22:47:46,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-19 22:47:46,895 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 44 [2019-11-19 22:47:46,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:47:47,300 INFO L225 Difference]: With dead ends: 145680 [2019-11-19 22:47:47,300 INFO L226 Difference]: Without dead ends: 127141 [2019-11-19 22:47:47,302 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2019-11-19 22:47:48,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127141 states. [2019-11-19 22:47:50,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127141 to 105401. [2019-11-19 22:47:50,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105401 states. [2019-11-19 22:47:51,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105401 states to 105401 states and 299104 transitions. [2019-11-19 22:47:51,274 INFO L78 Accepts]: Start accepts. Automaton has 105401 states and 299104 transitions. Word has length 44 [2019-11-19 22:47:51,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:47:51,274 INFO L462 AbstractCegarLoop]: Abstraction has 105401 states and 299104 transitions. [2019-11-19 22:47:51,274 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-19 22:47:51,274 INFO L276 IsEmpty]: Start isEmpty. Operand 105401 states and 299104 transitions. [2019-11-19 22:47:51,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-19 22:47:51,281 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:47:51,281 INFO L410 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] [2019-11-19 22:47:51,282 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:47:51,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:47:51,282 INFO L82 PathProgramCache]: Analyzing trace with hash 1482802667, now seen corresponding path program 1 times [2019-11-19 22:47:51,282 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:47:51,283 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667578880] [2019-11-19 22:47:51,283 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:47:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:47:51,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:47:51,450 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667578880] [2019-11-19 22:47:51,450 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:47:51,450 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-19 22:47:51,450 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214866474] [2019-11-19 22:47:51,452 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-19 22:47:51,452 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:47:51,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-19 22:47:51,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-19 22:47:51,452 INFO L87 Difference]: Start difference. First operand 105401 states and 299104 transitions. Second operand 6 states. [2019-11-19 22:47:53,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:47:53,735 INFO L93 Difference]: Finished difference Result 155059 states and 438792 transitions. [2019-11-19 22:47:53,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-19 22:47:53,736 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 44 [2019-11-19 22:47:53,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:47:54,050 INFO L225 Difference]: With dead ends: 155059 [2019-11-19 22:47:54,050 INFO L226 Difference]: Without dead ends: 155059 [2019-11-19 22:47:54,052 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2019-11-19 22:47:54,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155059 states. [2019-11-19 22:47:56,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155059 to 112943. [2019-11-19 22:47:56,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112943 states. [2019-11-19 22:47:56,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112943 states to 112943 states and 320110 transitions. [2019-11-19 22:47:56,454 INFO L78 Accepts]: Start accepts. Automaton has 112943 states and 320110 transitions. Word has length 44 [2019-11-19 22:47:56,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:47:56,455 INFO L462 AbstractCegarLoop]: Abstraction has 112943 states and 320110 transitions. [2019-11-19 22:47:56,455 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-19 22:47:56,455 INFO L276 IsEmpty]: Start isEmpty. Operand 112943 states and 320110 transitions. [2019-11-19 22:47:56,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-19 22:47:56,478 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:47:56,478 INFO L410 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] [2019-11-19 22:47:56,479 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:47:56,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:47:56,479 INFO L82 PathProgramCache]: Analyzing trace with hash -1766584548, now seen corresponding path program 1 times [2019-11-19 22:47:56,479 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:47:56,480 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251493571] [2019-11-19 22:47:56,480 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:47:56,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:47:56,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:47:56,664 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251493571] [2019-11-19 22:47:56,664 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:47:56,664 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-19 22:47:56,665 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461112829] [2019-11-19 22:47:56,666 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-19 22:47:56,666 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:47:56,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-19 22:47:56,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-19 22:47:56,667 INFO L87 Difference]: Start difference. First operand 112943 states and 320110 transitions. Second operand 6 states. [2019-11-19 22:48:01,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:48:01,446 INFO L93 Difference]: Finished difference Result 142223 states and 399376 transitions. [2019-11-19 22:48:01,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-19 22:48:01,448 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2019-11-19 22:48:01,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:48:01,626 INFO L225 Difference]: With dead ends: 142223 [2019-11-19 22:48:01,626 INFO L226 Difference]: Without dead ends: 126277 [2019-11-19 22:48:01,626 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2019-11-19 22:48:02,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126277 states. [2019-11-19 22:48:03,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126277 to 123379. [2019-11-19 22:48:03,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123379 states. [2019-11-19 22:48:04,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123379 states to 123379 states and 348986 transitions. [2019-11-19 22:48:04,249 INFO L78 Accepts]: Start accepts. Automaton has 123379 states and 348986 transitions. Word has length 50 [2019-11-19 22:48:04,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:48:04,250 INFO L462 AbstractCegarLoop]: Abstraction has 123379 states and 348986 transitions. [2019-11-19 22:48:04,250 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-19 22:48:04,250 INFO L276 IsEmpty]: Start isEmpty. Operand 123379 states and 348986 transitions. [2019-11-19 22:48:04,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-19 22:48:04,264 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:48:04,265 INFO L410 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] [2019-11-19 22:48:04,265 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:48:04,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:48:04,265 INFO L82 PathProgramCache]: Analyzing trace with hash 776742785, now seen corresponding path program 1 times [2019-11-19 22:48:04,266 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:48:04,266 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102629704] [2019-11-19 22:48:04,266 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:48:04,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:04,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:48:04,395 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102629704] [2019-11-19 22:48:04,395 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:48:04,395 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-19 22:48:04,395 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696494434] [2019-11-19 22:48:04,396 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-19 22:48:04,396 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:48:04,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-19 22:48:04,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-19 22:48:04,396 INFO L87 Difference]: Start difference. First operand 123379 states and 348986 transitions. Second operand 6 states. [2019-11-19 22:48:05,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:48:05,616 INFO L93 Difference]: Finished difference Result 203963 states and 574764 transitions. [2019-11-19 22:48:05,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-19 22:48:05,620 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2019-11-19 22:48:05,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:48:05,903 INFO L225 Difference]: With dead ends: 203963 [2019-11-19 22:48:05,903 INFO L226 Difference]: Without dead ends: 203963 [2019-11-19 22:48:05,903 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-11-19 22:48:06,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203963 states. [2019-11-19 22:48:08,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203963 to 143962. [2019-11-19 22:48:08,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143962 states. [2019-11-19 22:48:09,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143962 states to 143962 states and 408134 transitions. [2019-11-19 22:48:09,776 INFO L78 Accepts]: Start accepts. Automaton has 143962 states and 408134 transitions. Word has length 50 [2019-11-19 22:48:09,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:48:09,777 INFO L462 AbstractCegarLoop]: Abstraction has 143962 states and 408134 transitions. [2019-11-19 22:48:09,777 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-19 22:48:09,777 INFO L276 IsEmpty]: Start isEmpty. Operand 143962 states and 408134 transitions. [2019-11-19 22:48:09,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-19 22:48:09,798 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:48:09,799 INFO L410 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] [2019-11-19 22:48:09,799 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:48:09,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:48:09,799 INFO L82 PathProgramCache]: Analyzing trace with hash 1261934729, now seen corresponding path program 1 times [2019-11-19 22:48:09,799 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:48:09,799 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782894276] [2019-11-19 22:48:09,799 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:48:09,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:48:09,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:48:09,894 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 22:48:09,894 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-19 22:48:09,944 INFO L304 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2019-11-19 22:48:09,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 10:48:09 BasicIcfg [2019-11-19 22:48:09,945 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 22:48:09,946 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 22:48:09,946 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 22:48:09,946 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 22:48:09,946 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:47:31" (3/4) ... [2019-11-19 22:48:09,948 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-19 22:48:10,011 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_36eb2b25-bbf0-42ab-a288-6c85997df6c7/bin/uautomizer/witness.graphml [2019-11-19 22:48:10,011 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 22:48:10,014 INFO L168 Benchmark]: Toolchain (without parser) took 40640.02 ms. Allocated memory was 1.0 GB in the beginning and 4.6 GB in the end (delta: 3.5 GB). Free memory was 938.1 MB in the beginning and 3.0 GB in the end (delta: -2.1 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2019-11-19 22:48:10,014 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:48:10,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1217.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 938.1 MB in the beginning and 1.0 GB in the end (delta: -99.0 MB). Peak memory consumption was 92.9 MB. Max. memory is 11.5 GB. [2019-11-19 22:48:10,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-19 22:48:10,016 INFO L168 Benchmark]: Boogie Preprocessor took 77.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:48:10,016 INFO L168 Benchmark]: RCFGBuilder took 916.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 977.6 MB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 11.5 GB. [2019-11-19 22:48:10,017 INFO L168 Benchmark]: TraceAbstraction took 38246.50 ms. Allocated memory was 1.2 GB in the beginning and 4.6 GB in the end (delta: 3.4 GB). Free memory was 977.6 MB in the beginning and 3.0 GB in the end (delta: -2.0 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2019-11-19 22:48:10,017 INFO L168 Benchmark]: Witness Printer took 66.01 ms. Allocated memory is still 4.6 GB. Free memory was 3.0 GB in the beginning and 3.0 GB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2019-11-19 22:48:10,020 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1217.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 938.1 MB in the beginning and 1.0 GB in the end (delta: -99.0 MB). Peak memory consumption was 92.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 111.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 77.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 916.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 977.6 MB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 38246.50 ms. Allocated memory was 1.2 GB in the beginning and 4.6 GB in the end (delta: 3.4 GB). Free memory was 977.6 MB in the beginning and 3.0 GB in the end (delta: -2.0 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 66.01 ms. Allocated memory is still 4.6 GB. Free memory was 3.0 GB in the beginning and 3.0 GB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1682]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L1683] 0 pthread_t t1,t2; VAL [t1={5:0}, t2={6:0}] [L1731] 0 return 0; VAL [t1={5:0}, t2={6:0}] [L1737] 0 int ret = my_drv_init(); VAL [t1={5:0}, t2={6:0}] [L1738] COND TRUE 0 ret==0 VAL [t1={5:0}, t2={6:0}] [L1739] 0 int probe_ret; VAL [t1={5:0}, t2={6:0}] [L1740] 0 struct my_data data; VAL [t1={5:0}, t2={6:0}] [L1706] 0 struct device *d = &data->dev; VAL [t1={5:0}, t2={6:0}] [L1708] 0 data->shared.a = 0 VAL [t1={5:0}, t2={6:0}] [L1709] 0 data->shared.b = 0 VAL [t1={5:0}, t2={6:0}] [L1710] 0 int res = __VERIFIER_nondet_int(); VAL [t1={5:0}, t2={6:0}] [L1711] COND FALSE 0 !(\read(res)) VAL [t1={5:0}, t2={6:0}] [L1713] FCALL, FORK 0 pthread_create(&t1, ((void *)0), my_callback, (void *)d) VAL [arg={2:24}, t1={5:0}, t2={6:0}] [L1714] FCALL, FORK 0 pthread_create(&t2, ((void *)0), my_callback, (void *)d) VAL [arg={2:24}, t1={5:0}, t2={6:0}] [L1696] 2 struct device *dev = (struct device*)arg; VAL [arg={2:24}, arg={2:24}, dev={2:24}, t1={5:0}, t2={6:0}] [L1697] 2 struct my_data *data; VAL [arg={2:24}, arg={2:24}, dev={2:24}, t1={5:0}, t2={6:0}] [L1715] 0 data->shared.a = 3 VAL [arg={2:24}, arg={2:24}, dev={2:24}, t1={5:0}, t2={6:0}] [L1698] 2 const typeof( ((struct my_data *)0)->dev ) *__mptr = (dev); VAL [__mptr={2:24}, arg={2:24}, arg={2:24}, dev={2:24}, t1={5:0}, t2={6:0}] [L1698] 2 data = ({ const typeof( ((struct my_data *)0)->dev ) *__mptr = (dev); (struct my_data *)( (char *)__mptr - ((unsigned long) &((struct my_data *)0)->dev) );}) VAL [__mptr={2:24}, arg={2:24}, arg={2:24}, data={2:0}, dev={2:24}, t1={5:0}, t2={6:0}] [L1716] 0 data->shared.b = 3 VAL [__mptr={2:24}, arg={2:24}, arg={2:24}, data={2:0}, dev={2:24}, t1={5:0}, t2={6:0}] [L1700] 2 data->shared.a = 1 VAL [__mptr={2:24}, arg={2:24}, arg={2:24}, data={2:0}, dev={2:24}, t1={5:0}, t2={6:0}] [L1717] 0 data->shared.a VAL [__mptr={2:24}, arg={2:24}, arg={2:24}, data={2:0}, dev={2:24}, t1={5:0}, t2={6:0}] [L1682] COND TRUE 0 !expression VAL [__mptr={2:24}, arg={2:24}, arg={2:24}, data={2:0}, dev={2:24}, t1={5:0}, t2={6:0}] [L1682] 0 __VERIFIER_error() VAL [__mptr={2:24}, arg={2:24}, arg={2:24}, data={2:0}, dev={2:24}, t1={5:0}, t2={6:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 222 locations, 6 error locations. Result: UNSAFE, OverallTime: 38.0s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 11.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2205 SDtfs, 3896 SDslu, 6207 SDs, 0 SdLazy, 1414 SolverSat, 207 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 60 GetRequests, 8 SyntacticMatches, 2 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 115 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=143962occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 12.8s AutomataMinimizationTime, 4 MinimizatonAttempts, 126755 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 240 NumberOfCodeBlocks, 240 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 184 ConstructedInterpolants, 0 QuantifiedInterpolants, 19290 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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 proved your program to be incorrect! Received shutdown request...