./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/pthread-lit/fk2012_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/pthread-lit/fk2012_true-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 a591e9d3192736ad59d1f43ac819ff7fe3c75ccf ......................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/pthread-lit/fk2012_true-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 a591e9d3192736ad59d1f43ac819ff7fe3c75ccf ........................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread1_consumer --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-13 05:52:32,101 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 05:52:32,105 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 05:52:32,122 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 05:52:32,122 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 05:52:32,123 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 05:52:32,125 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 05:52:32,127 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 05:52:32,128 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 05:52:32,129 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 05:52:32,131 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 05:52:32,131 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 05:52:32,132 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 05:52:32,133 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 05:52:32,134 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 05:52:32,135 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 05:52:32,136 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 05:52:32,138 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 05:52:32,141 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 05:52:32,142 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 05:52:32,143 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 05:52:32,145 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 05:52:32,148 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 05:52:32,148 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 05:52:32,148 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 05:52:32,149 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 05:52:32,151 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 05:52:32,152 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 05:52:32,153 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 05:52:32,154 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 05:52:32,154 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 05:52:32,155 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 05:52:32,155 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 05:52:32,155 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 05:52:32,157 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 05:52:32,157 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 05:52:32,158 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-13 05:52:32,175 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 05:52:32,176 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 05:52:32,177 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 05:52:32,177 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 05:52:32,177 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 05:52:32,177 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 05:52:32,178 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-13 05:52:32,178 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-13 05:52:32,178 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-13 05:52:32,178 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 05:52:32,178 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-13 05:52:32,178 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 05:52:32,179 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-13 05:52:32,179 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-13 05:52:32,179 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-13 05:52:32,179 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 05:52:32,179 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-13 05:52:32,180 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 05:52:32,180 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 05:52:32,180 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 05:52:32,180 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 05:52:32,180 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 05:52:32,181 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 05:52:32,181 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 05:52:32,181 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-13 05:52:32,181 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-13 05:52:32,181 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 05:52:32,182 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-13 05:52:32,182 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> a591e9d3192736ad59d1f43ac819ff7fe3c75ccf [2019-01-13 05:52:32,242 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 05:52:32,259 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 05:52:32,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 05:52:32,268 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 05:52:32,269 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 05:52:32,270 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-lit/fk2012_true-unreach-call.i [2019-01-13 05:52:32,343 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8af7387d/4ad3f5a378b64b8f911c893b5f4f24c2/FLAGdcc916d7c [2019-01-13 05:52:32,855 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 05:52:32,856 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-lit/fk2012_true-unreach-call.i [2019-01-13 05:52:32,878 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8af7387d/4ad3f5a378b64b8f911c893b5f4f24c2/FLAGdcc916d7c [2019-01-13 05:52:33,103 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8af7387d/4ad3f5a378b64b8f911c893b5f4f24c2 [2019-01-13 05:52:33,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 05:52:33,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-13 05:52:33,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 05:52:33,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 05:52:33,113 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 05:52:33,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 05:52:33" (1/1) ... [2019-01-13 05:52:33,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54c3e362 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:33, skipping insertion in model container [2019-01-13 05:52:33,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 05:52:33" (1/1) ... [2019-01-13 05:52:33,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 05:52:33,182 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 05:52:33,700 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 05:52:33,715 INFO L191 MainTranslator]: Completed pre-run [2019-01-13 05:52:33,865 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 05:52:34,020 INFO L195 MainTranslator]: Completed translation [2019-01-13 05:52:34,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:34 WrapperNode [2019-01-13 05:52:34,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-13 05:52:34,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-13 05:52:34,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-13 05:52:34,023 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-13 05:52:34,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:34" (1/1) ... [2019-01-13 05:52:34,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:34" (1/1) ... [2019-01-13 05:52:34,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-13 05:52:34,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-13 05:52:34,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-13 05:52:34,128 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-13 05:52:34,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:34" (1/1) ... [2019-01-13 05:52:34,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:34" (1/1) ... [2019-01-13 05:52:34,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:34" (1/1) ... [2019-01-13 05:52:34,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:34" (1/1) ... [2019-01-13 05:52:34,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:34" (1/1) ... [2019-01-13 05:52:34,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:34" (1/1) ... [2019-01-13 05:52:34,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:34" (1/1) ... [2019-01-13 05:52:34,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-13 05:52:34,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-13 05:52:34,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-13 05:52:34,190 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-13 05:52:34,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 05:52:34,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-01-13 05:52:34,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-13 05:52:34,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-13 05:52:34,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-01-13 05:52:34,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-13 05:52:34,272 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2019-01-13 05:52:34,272 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2019-01-13 05:52:34,272 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2019-01-13 05:52:34,273 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2019-01-13 05:52:34,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-13 05:52:34,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-13 05:52:34,280 WARN L204 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-01-13 05:52:35,057 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-13 05:52:35,058 INFO L286 CfgBuilder]: Removed 27 assue(true) statements. [2019-01-13 05:52:35,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 05:52:35 BoogieIcfgContainer [2019-01-13 05:52:35,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-13 05:52:35,060 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-13 05:52:35,061 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-13 05:52:35,064 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-13 05:52:35,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.01 05:52:33" (1/3) ... [2019-01-13 05:52:35,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f690de9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 05:52:35, skipping insertion in model container [2019-01-13 05:52:35,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:34" (2/3) ... [2019-01-13 05:52:35,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f690de9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 05:52:35, skipping insertion in model container [2019-01-13 05:52:35,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 05:52:35" (3/3) ... [2019-01-13 05:52:35,069 INFO L112 eAbstractionObserver]: Analyzing ICFG fk2012_true-unreach-call.i [2019-01-13 05:52:35,106 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,106 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,106 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,106 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,107 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,107 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,107 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,107 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,109 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,109 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,110 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,110 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,111 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,111 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,111 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,113 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,113 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,113 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,114 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,114 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,114 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,114 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,114 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,116 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,116 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,117 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,117 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,117 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,118 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,118 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,119 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,119 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,120 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,120 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,121 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,121 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,121 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,121 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,123 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,123 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,123 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:35,136 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-01-13 05:52:35,137 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-13 05:52:35,148 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-01-13 05:52:35,165 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-01-13 05:52:35,195 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-13 05:52:35,196 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-13 05:52:35,196 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-13 05:52:35,196 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-13 05:52:35,196 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-13 05:52:35,196 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-13 05:52:35,196 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-13 05:52:35,197 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-13 05:52:35,197 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-13 05:52:35,207 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 68places, 75 transitions [2019-01-13 05:52:35,228 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_producer at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-13 05:52:35,231 INFO L168 Benchmark]: Toolchain (without parser) took 2124.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -101.5 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:35,234 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 05:52:35,234 INFO L168 Benchmark]: CACSL2BoogieTranslator took 912.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -140.3 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:35,235 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 05:52:35,236 INFO L168 Benchmark]: Boogie Preprocessor took 62.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 05:52:35,236 INFO L168 Benchmark]: RCFGBuilder took 869.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:35,237 INFO L168 Benchmark]: TraceAbstraction took 170.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:35,243 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 912.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -140.3 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 869.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 170.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_producer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_producer: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-0ed9222-m [2019-01-13 05:52:37,507 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 05:52:37,509 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 05:52:37,522 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 05:52:37,522 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 05:52:37,523 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 05:52:37,525 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 05:52:37,527 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 05:52:37,529 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 05:52:37,530 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 05:52:37,532 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 05:52:37,532 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 05:52:37,533 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 05:52:37,534 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 05:52:37,536 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 05:52:37,537 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 05:52:37,538 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 05:52:37,541 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 05:52:37,543 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 05:52:37,545 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 05:52:37,547 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 05:52:37,548 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 05:52:37,551 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 05:52:37,552 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 05:52:37,552 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 05:52:37,554 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 05:52:37,555 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 05:52:37,556 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 05:52:37,557 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 05:52:37,558 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 05:52:37,558 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 05:52:37,559 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 05:52:37,559 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 05:52:37,560 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 05:52:37,561 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 05:52:37,562 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 05:52:37,562 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-01-13 05:52:37,578 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 05:52:37,578 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 05:52:37,583 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 05:52:37,583 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 05:52:37,583 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 05:52:37,584 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 05:52:37,584 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-13 05:52:37,584 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-13 05:52:37,584 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 05:52:37,584 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-13 05:52:37,584 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 05:52:37,585 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-13 05:52:37,586 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-13 05:52:37,586 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-13 05:52:37,586 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-13 05:52:37,586 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-13 05:52:37,587 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 05:52:37,589 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-13 05:52:37,589 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 05:52:37,590 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 05:52:37,590 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 05:52:37,590 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 05:52:37,590 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 05:52:37,591 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 05:52:37,591 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 05:52:37,591 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-13 05:52:37,591 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-13 05:52:37,591 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 05:52:37,591 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-13 05:52:37,592 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-13 05:52:37,594 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> a591e9d3192736ad59d1f43ac819ff7fe3c75ccf [2019-01-13 05:52:37,653 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 05:52:37,668 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 05:52:37,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 05:52:37,676 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 05:52:37,676 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 05:52:37,677 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-lit/fk2012_true-unreach-call.i [2019-01-13 05:52:37,739 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec5560a5b/836f75ae84c041cb864389061064095f/FLAGc0cd756d0 [2019-01-13 05:52:38,242 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 05:52:38,249 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-lit/fk2012_true-unreach-call.i [2019-01-13 05:52:38,276 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec5560a5b/836f75ae84c041cb864389061064095f/FLAGc0cd756d0 [2019-01-13 05:52:38,521 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec5560a5b/836f75ae84c041cb864389061064095f [2019-01-13 05:52:38,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 05:52:38,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-13 05:52:38,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 05:52:38,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 05:52:38,530 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 05:52:38,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 05:52:38" (1/1) ... [2019-01-13 05:52:38,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a077fcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:38, skipping insertion in model container [2019-01-13 05:52:38,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 05:52:38" (1/1) ... [2019-01-13 05:52:38,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 05:52:38,608 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 05:52:39,180 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 05:52:39,196 INFO L191 MainTranslator]: Completed pre-run [2019-01-13 05:52:39,370 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 05:52:39,525 INFO L195 MainTranslator]: Completed translation [2019-01-13 05:52:39,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:39 WrapperNode [2019-01-13 05:52:39,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-13 05:52:39,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-13 05:52:39,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-13 05:52:39,528 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-13 05:52:39,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:39" (1/1) ... [2019-01-13 05:52:39,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:39" (1/1) ... [2019-01-13 05:52:39,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-13 05:52:39,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-13 05:52:39,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-13 05:52:39,599 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-13 05:52:39,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:39" (1/1) ... [2019-01-13 05:52:39,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:39" (1/1) ... [2019-01-13 05:52:39,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:39" (1/1) ... [2019-01-13 05:52:39,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:39" (1/1) ... [2019-01-13 05:52:39,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:39" (1/1) ... [2019-01-13 05:52:39,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:39" (1/1) ... [2019-01-13 05:52:39,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:39" (1/1) ... [2019-01-13 05:52:39,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-13 05:52:39,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-13 05:52:39,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-13 05:52:39,668 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-13 05:52:39,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 05:52:39,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-01-13 05:52:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-13 05:52:39,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-13 05:52:39,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-13 05:52:39,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-01-13 05:52:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2019-01-13 05:52:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2019-01-13 05:52:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2019-01-13 05:52:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2019-01-13 05:52:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-13 05:52:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-13 05:52:39,759 WARN L204 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-01-13 05:52:40,432 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-13 05:52:40,433 INFO L286 CfgBuilder]: Removed 27 assue(true) statements. [2019-01-13 05:52:40,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 05:52:40 BoogieIcfgContainer [2019-01-13 05:52:40,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-13 05:52:40,436 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-13 05:52:40,437 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-13 05:52:40,440 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-13 05:52:40,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.01 05:52:38" (1/3) ... [2019-01-13 05:52:40,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@421bdbde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 05:52:40, skipping insertion in model container [2019-01-13 05:52:40,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:39" (2/3) ... [2019-01-13 05:52:40,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@421bdbde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 05:52:40, skipping insertion in model container [2019-01-13 05:52:40,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 05:52:40" (3/3) ... [2019-01-13 05:52:40,444 INFO L112 eAbstractionObserver]: Analyzing ICFG fk2012_true-unreach-call.i [2019-01-13 05:52:40,482 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,482 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,482 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,482 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,483 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,483 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,483 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,484 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,485 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,486 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,486 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,486 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,486 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,487 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,488 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,488 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,488 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,488 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,489 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,489 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,489 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,489 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,490 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,491 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,491 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,492 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,492 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,492 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,492 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,494 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,494 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,495 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,495 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,495 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,495 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,495 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,496 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,497 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,497 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,498 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,528 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-01-13 05:52:40,528 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-13 05:52:40,537 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-01-13 05:52:40,554 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-01-13 05:52:40,576 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-13 05:52:40,577 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-13 05:52:40,577 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-13 05:52:40,577 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-13 05:52:40,577 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-13 05:52:40,577 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-13 05:52:40,577 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-13 05:52:40,578 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-13 05:52:40,578 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-13 05:52:40,587 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 67places, 74 transitions [2019-01-13 05:52:40,604 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread1_consumer at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-13 05:52:40,609 INFO L168 Benchmark]: Toolchain (without parser) took 2085.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -111.9 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:40,611 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 05:52:40,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1000.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -149.7 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:40,613 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 05:52:40,615 INFO L168 Benchmark]: Boogie Preprocessor took 65.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 05:52:40,615 INFO L168 Benchmark]: RCFGBuilder took 767.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:40,616 INFO L168 Benchmark]: TraceAbstraction took 172.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:40,624 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1000.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -149.7 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 767.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 172.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread1_consumer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread1_consumer: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...