./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/pthread-ext/30_Function_Pointer3_vs_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-ext/30_Function_Pointer3_vs_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 a50bdbef4446b96d8ebbf314e809338e46f55073 ............................................................................................................................................................................................................................................................................................................ 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-ext/30_Function_Pointer3_vs_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 a50bdbef4446b96d8ebbf314e809338e46f55073 ......................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 22:27:19,632 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 22:27:19,634 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 22:27:19,645 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 22:27:19,646 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 22:27:19,647 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 22:27:19,648 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 22:27:19,651 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 22:27:19,653 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 22:27:19,656 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 22:27:19,656 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 22:27:19,659 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 22:27:19,660 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 22:27:19,661 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 22:27:19,662 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 22:27:19,663 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 22:27:19,663 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 22:27:19,665 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 22:27:19,667 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 22:27:19,669 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 22:27:19,670 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 22:27:19,671 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 22:27:19,674 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 22:27:19,674 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 22:27:19,674 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 22:27:19,675 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 22:27:19,676 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 22:27:19,677 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 22:27:19,678 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 22:27:19,679 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 22:27:19,679 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 22:27:19,680 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 22:27:19,680 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 22:27:19,680 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 22:27:19,681 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 22:27:19,682 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 22:27:19,683 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 22:27:19,711 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 22:27:19,712 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 22:27:19,716 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 22:27:19,717 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 22:27:19,717 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 22:27:19,717 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 22:27:19,717 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 22:27:19,717 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 22:27:19,717 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 22:27:19,718 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 22:27:19,718 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 22:27:19,718 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 22:27:19,718 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 22:27:19,718 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 22:27:19,718 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 22:27:19,719 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 22:27:19,719 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 22:27:19,720 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 22:27:19,720 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 22:27:19,720 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 22:27:19,720 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 22:27:19,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 22:27:19,721 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 22:27:19,721 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 22:27:19,721 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 22:27:19,721 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 22:27:19,721 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 22:27:19,721 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 22:27:19,721 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 -> a50bdbef4446b96d8ebbf314e809338e46f55073 [2019-01-12 22:27:19,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 22:27:19,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 22:27:19,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 22:27:19,792 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 22:27:19,792 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 22:27:19,794 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i [2019-01-12 22:27:19,853 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb926cdb2/3ed78e4fac444c79ae69ff301268b4d2/FLAG48d02b261 [2019-01-12 22:27:20,382 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 22:27:20,383 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i [2019-01-12 22:27:20,395 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb926cdb2/3ed78e4fac444c79ae69ff301268b4d2/FLAG48d02b261 [2019-01-12 22:27:20,637 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb926cdb2/3ed78e4fac444c79ae69ff301268b4d2 [2019-01-12 22:27:20,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 22:27:20,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 22:27:20,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 22:27:20,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 22:27:20,652 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 22:27:20,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:27:20" (1/1) ... [2019-01-12 22:27:20,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50a06de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:20, skipping insertion in model container [2019-01-12 22:27:20,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:27:20" (1/1) ... [2019-01-12 22:27:20,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 22:27:20,731 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 22:27:21,147 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:27:21,162 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 22:27:21,333 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:27:21,421 INFO L195 MainTranslator]: Completed translation [2019-01-12 22:27:21,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:21 WrapperNode [2019-01-12 22:27:21,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 22:27:21,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 22:27:21,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 22:27:21,424 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 22:27:21,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:21" (1/1) ... [2019-01-12 22:27:21,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:21" (1/1) ... [2019-01-12 22:27:21,490 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 22:27:21,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 22:27:21,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 22:27:21,490 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 22:27:21,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:21" (1/1) ... [2019-01-12 22:27:21,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:21" (1/1) ... [2019-01-12 22:27:21,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:21" (1/1) ... [2019-01-12 22:27:21,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:21" (1/1) ... [2019-01-12 22:27:21,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:21" (1/1) ... [2019-01-12 22:27:21,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:21" (1/1) ... [2019-01-12 22:27:21,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:21" (1/1) ... [2019-01-12 22:27:21,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 22:27:21,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 22:27:21,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 22:27:21,550 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 22:27:21,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:21" (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 [2019-01-12 22:27:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-01-12 22:27:21,621 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-01-12 22:27:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-01-12 22:27:21,621 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-01-12 22:27:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-12 22:27:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 22:27:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-12 22:27:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 22:27:21,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 22:27:21,624 WARN L204 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-01-12 22:27:21,780 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-01-12 22:27:21,783 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-01-12 22:27:22,180 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 22:27:22,180 INFO L286 CfgBuilder]: Removed 12 assue(true) statements. [2019-01-12 22:27:22,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 10:27:22 BoogieIcfgContainer [2019-01-12 22:27:22,182 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 22:27:22,182 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 22:27:22,183 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 22:27:22,185 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 22:27:22,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 10:27:20" (1/3) ... [2019-01-12 22:27:22,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@442edf19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 10:27:22, skipping insertion in model container [2019-01-12 22:27:22,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:21" (2/3) ... [2019-01-12 22:27:22,187 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@442edf19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 10:27:22, skipping insertion in model container [2019-01-12 22:27:22,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 10:27:22" (3/3) ... [2019-01-12 22:27:22,189 INFO L112 eAbstractionObserver]: Analyzing ICFG 30_Function_Pointer3_vs_true-unreach-call.i [2019-01-12 22:27:22,230 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,230 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,230 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,230 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,231 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,231 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,232 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,232 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,232 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,232 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,232 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,233 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,233 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,233 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,233 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,234 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,235 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,235 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,235 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,235 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,235 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,236 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,236 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,236 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,236 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,238 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,239 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,239 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,240 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,240 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,240 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,241 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,242 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,242 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,242 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,243 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,244 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,244 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~y| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,244 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,245 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,245 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,245 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,245 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,245 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,245 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,246 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,246 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,246 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,246 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,246 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,246 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,247 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,247 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,247 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~y| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,247 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,247 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,247 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,248 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,248 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,248 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,248 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,248 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,248 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,249 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,249 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,249 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,249 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,249 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,250 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,250 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,250 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,250 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,250 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,251 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,251 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,251 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,251 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,251 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,251 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,252 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,252 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,252 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,252 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,252 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,253 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,253 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,253 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,253 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,254 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,254 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,254 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:22,284 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-01-12 22:27:22,284 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 22:27:22,292 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-01-12 22:27:22,309 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-01-12 22:27:22,335 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 22:27:22,336 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 22:27:22,336 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 22:27:22,336 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 22:27:22,336 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 22:27:22,336 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 22:27:22,337 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 22:27:22,337 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 22:27:22,337 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 22:27:22,347 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 71places, 75 transitions [2019-01-12 22:27:22,368 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_thr2 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) [2019-01-12 22:27:22,372 INFO L168 Benchmark]: Toolchain (without parser) took 1729.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -131.3 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2019-01-12 22:27:22,374 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. [2019-01-12 22:27:22,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 777.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -176.6 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2019-01-12 22:27:22,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.26 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. [2019-01-12 22:27:22,376 INFO L168 Benchmark]: Boogie Preprocessor took 58.78 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. [2019-01-12 22:27:22,377 INFO L168 Benchmark]: RCFGBuilder took 632.49 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: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-01-12 22:27:22,377 INFO L168 Benchmark]: TraceAbstraction took 188.41 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2019-01-12 22:27:22,383 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 777.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -176.6 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.26 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 58.78 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 632.49 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: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 188.41 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: 13.8 MB). Peak memory consumption was 13.8 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_thr2 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2: 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 [2019-01-12 22:27:24,648 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 22:27:24,650 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 22:27:24,661 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 22:27:24,662 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 22:27:24,663 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 22:27:24,665 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 22:27:24,666 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 22:27:24,668 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 22:27:24,669 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 22:27:24,670 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 22:27:24,670 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 22:27:24,672 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 22:27:24,673 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 22:27:24,674 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 22:27:24,675 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 22:27:24,676 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 22:27:24,678 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 22:27:24,681 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 22:27:24,683 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 22:27:24,684 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 22:27:24,685 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 22:27:24,688 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 22:27:24,688 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 22:27:24,689 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 22:27:24,690 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 22:27:24,691 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 22:27:24,692 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 22:27:24,693 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 22:27:24,694 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 22:27:24,695 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 22:27:24,695 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 22:27:24,696 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 22:27:24,696 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 22:27:24,697 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 22:27:24,698 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 22:27:24,698 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-01-12 22:27:24,714 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 22:27:24,715 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 22:27:24,716 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 22:27:24,716 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 22:27:24,717 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 22:27:24,717 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 22:27:24,717 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 22:27:24,717 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 22:27:24,717 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 22:27:24,717 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 22:27:24,718 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 22:27:24,719 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 22:27:24,719 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-12 22:27:24,719 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-12 22:27:24,719 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 22:27:24,719 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 22:27:24,720 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 22:27:24,720 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 22:27:24,721 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 22:27:24,721 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 22:27:24,721 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 22:27:24,721 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 22:27:24,722 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 22:27:24,722 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 22:27:24,722 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 22:27:24,722 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 22:27:24,723 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-12 22:27:24,723 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 22:27:24,724 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-12 22:27:24,724 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-12 22:27:24,724 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 -> a50bdbef4446b96d8ebbf314e809338e46f55073 [2019-01-12 22:27:24,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 22:27:24,772 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 22:27:24,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 22:27:24,777 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 22:27:24,777 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 22:27:24,778 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i [2019-01-12 22:27:24,830 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d36440cc4/d6ba9ac05cab4db0a18a0ddbc6cec55c/FLAG6c20b3279 [2019-01-12 22:27:25,316 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 22:27:25,317 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i [2019-01-12 22:27:25,331 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d36440cc4/d6ba9ac05cab4db0a18a0ddbc6cec55c/FLAG6c20b3279 [2019-01-12 22:27:25,612 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d36440cc4/d6ba9ac05cab4db0a18a0ddbc6cec55c [2019-01-12 22:27:25,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 22:27:25,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 22:27:25,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 22:27:25,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 22:27:25,621 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 22:27:25,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:27:25" (1/1) ... [2019-01-12 22:27:25,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@728b6bb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:25, skipping insertion in model container [2019-01-12 22:27:25,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:27:25" (1/1) ... [2019-01-12 22:27:25,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 22:27:25,682 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 22:27:26,117 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:27:26,137 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 22:27:26,321 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:27:26,406 INFO L195 MainTranslator]: Completed translation [2019-01-12 22:27:26,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:26 WrapperNode [2019-01-12 22:27:26,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 22:27:26,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 22:27:26,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 22:27:26,409 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 22:27:26,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:26" (1/1) ... [2019-01-12 22:27:26,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:26" (1/1) ... [2019-01-12 22:27:26,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 22:27:26,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 22:27:26,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 22:27:26,486 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 22:27:26,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:26" (1/1) ... [2019-01-12 22:27:26,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:26" (1/1) ... [2019-01-12 22:27:26,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:26" (1/1) ... [2019-01-12 22:27:26,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:26" (1/1) ... [2019-01-12 22:27:26,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:26" (1/1) ... [2019-01-12 22:27:26,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:26" (1/1) ... [2019-01-12 22:27:26,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:26" (1/1) ... [2019-01-12 22:27:26,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 22:27:26,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 22:27:26,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 22:27:26,555 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 22:27:26,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:26" (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 [2019-01-12 22:27:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-01-12 22:27:26,634 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-01-12 22:27:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-01-12 22:27:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-01-12 22:27:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 22:27:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-12 22:27:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-12 22:27:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 22:27:26,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 22:27:26,639 WARN L204 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-01-12 22:27:26,798 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-01-12 22:27:26,801 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-01-12 22:27:27,187 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 22:27:27,189 INFO L286 CfgBuilder]: Removed 12 assue(true) statements. [2019-01-12 22:27:27,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 10:27:27 BoogieIcfgContainer [2019-01-12 22:27:27,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 22:27:27,192 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 22:27:27,193 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 22:27:27,196 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 22:27:27,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 10:27:25" (1/3) ... [2019-01-12 22:27:27,197 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32d7938e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 10:27:27, skipping insertion in model container [2019-01-12 22:27:27,197 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:27:26" (2/3) ... [2019-01-12 22:27:27,198 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32d7938e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 10:27:27, skipping insertion in model container [2019-01-12 22:27:27,198 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 10:27:27" (3/3) ... [2019-01-12 22:27:27,200 INFO L112 eAbstractionObserver]: Analyzing ICFG 30_Function_Pointer3_vs_true-unreach-call.i [2019-01-12 22:27:27,238 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,238 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,238 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,238 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,239 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,241 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,241 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,241 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,242 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,242 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,242 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,242 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,242 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,243 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,245 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,245 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,245 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,246 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,246 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,247 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,247 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,247 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,247 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,247 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,247 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,250 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,251 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,251 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,251 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,251 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,251 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,251 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,254 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,254 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,254 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,254 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,255 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~y| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,255 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,255 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,255 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,255 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,255 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,256 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,256 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,256 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,256 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,256 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,256 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,257 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,260 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,260 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,260 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,261 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~y| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,261 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,261 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,261 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,261 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,261 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,262 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,262 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,262 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,262 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,262 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,262 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,263 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,266 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,266 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,266 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,267 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,268 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,268 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,268 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,269 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,269 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,269 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,270 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,271 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,271 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,271 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,272 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,272 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,273 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,274 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,274 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,274 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,275 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,275 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:27:27,291 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-01-12 22:27:27,291 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 22:27:27,300 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-01-12 22:27:27,317 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-01-12 22:27:27,338 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 22:27:27,339 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 22:27:27,339 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 22:27:27,340 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 22:27:27,340 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 22:27:27,340 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 22:27:27,340 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 22:27:27,340 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 22:27:27,340 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 22:27:27,353 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 68places, 72 transitions [2019-01-12 22:27:27,370 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_thr2 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) [2019-01-12 22:27:27,373 INFO L168 Benchmark]: Toolchain (without parser) took 1758.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -129.3 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2019-01-12 22:27:27,376 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-01-12 22:27:27,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 790.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -168.1 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2019-01-12 22:27:27,378 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.87 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. [2019-01-12 22:27:27,378 INFO L168 Benchmark]: Boogie Preprocessor took 69.35 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. [2019-01-12 22:27:27,379 INFO L168 Benchmark]: RCFGBuilder took 635.72 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: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2019-01-12 22:27:27,380 INFO L168 Benchmark]: TraceAbstraction took 180.41 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-01-12 22:27:27,385 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 790.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -168.1 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.87 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 69.35 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 635.72 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: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 180.41 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: 13.7 MB). Peak memory consumption was 13.7 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 Thread0_thr2 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2: 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...