./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a50bdbef4446b96d8ebbf314e809338e46f55073 ...................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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 0.1.23-635dfa2 [2018-12-02 02:50:34,758 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 02:50:34,759 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 02:50:34,765 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 02:50:34,765 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 02:50:34,765 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 02:50:34,766 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 02:50:34,767 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 02:50:34,767 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 02:50:34,768 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 02:50:34,768 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 02:50:34,768 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 02:50:34,769 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 02:50:34,769 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 02:50:34,770 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 02:50:34,770 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 02:50:34,771 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 02:50:34,771 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 02:50:34,772 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 02:50:34,773 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 02:50:34,773 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 02:50:34,774 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 02:50:34,775 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 02:50:34,775 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 02:50:34,775 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 02:50:34,776 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 02:50:34,776 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 02:50:34,777 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 02:50:34,777 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 02:50:34,778 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 02:50:34,778 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 02:50:34,778 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 02:50:34,778 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 02:50:34,778 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 02:50:34,779 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 02:50:34,779 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 02:50:34,779 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 02:50:34,786 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 02:50:34,786 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 02:50:34,787 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 02:50:34,787 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 02:50:34,787 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 02:50:34,787 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 02:50:34,787 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 02:50:34,787 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 02:50:34,787 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 02:50:34,788 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 02:50:34,788 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 02:50:34,788 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 02:50:34,788 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 02:50:34,788 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 02:50:34,788 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 02:50:34,788 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 02:50:34,788 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 02:50:34,788 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 02:50:34,788 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 02:50:34,788 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 02:50:34,789 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 02:50:34,789 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 02:50:34,789 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 02:50:34,789 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 02:50:34,789 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 02:50:34,789 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 02:50:34,789 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 02:50:34,789 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 02:50:34,789 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 02:50:34,789 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 02:50:34,789 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a50bdbef4446b96d8ebbf314e809338e46f55073 [2018-12-02 02:50:34,807 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 02:50:34,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 02:50:34,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 02:50:34,820 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 02:50:34,820 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 02:50:34,820 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i [2018-12-02 02:50:34,857 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer/data/33b14d4cc/906a0e1e338d484e860a9878e20b61a2/FLAGedd93d363 [2018-12-02 02:50:35,267 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 02:50:35,267 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i [2018-12-02 02:50:35,274 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer/data/33b14d4cc/906a0e1e338d484e860a9878e20b61a2/FLAGedd93d363 [2018-12-02 02:50:35,283 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer/data/33b14d4cc/906a0e1e338d484e860a9878e20b61a2 [2018-12-02 02:50:35,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 02:50:35,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 02:50:35,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 02:50:35,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 02:50:35,288 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 02:50:35,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:50:35" (1/1) ... [2018-12-02 02:50:35,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27e0bb07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:35, skipping insertion in model container [2018-12-02 02:50:35,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:50:35" (1/1) ... [2018-12-02 02:50:35,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 02:50:35,313 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 02:50:35,473 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:50:35,512 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 02:50:35,541 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:50:35,570 INFO L195 MainTranslator]: Completed translation [2018-12-02 02:50:35,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:35 WrapperNode [2018-12-02 02:50:35,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 02:50:35,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 02:50:35,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 02:50:35,571 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 02:50:35,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:35" (1/1) ... [2018-12-02 02:50:35,585 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:35" (1/1) ... [2018-12-02 02:50:35,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 02:50:35,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 02:50:35,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 02:50:35,599 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 02:50:35,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:35" (1/1) ... [2018-12-02 02:50:35,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:35" (1/1) ... [2018-12-02 02:50:35,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:35" (1/1) ... [2018-12-02 02:50:35,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:35" (1/1) ... [2018-12-02 02:50:35,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:35" (1/1) ... [2018-12-02 02:50:35,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:35" (1/1) ... [2018-12-02 02:50:35,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:35" (1/1) ... [2018-12-02 02:50:35,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 02:50:35,614 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 02:50:35,614 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 02:50:35,614 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 02:50:35,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 02:50:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 02:50:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-12-02 02:50:35,657 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-12-02 02:50:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 02:50:35,657 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 02:50:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 02:50:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 02:50:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 02:50:35,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 02:50:35,658 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 02:50:35,740 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-02 02:50:35,741 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-02 02:50:35,844 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 02:50:35,844 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-02 02:50:35,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:50:35 BoogieIcfgContainer [2018-12-02 02:50:35,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 02:50:35,845 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 02:50:35,845 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 02:50:35,847 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 02:50:35,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:50:35" (1/3) ... [2018-12-02 02:50:35,848 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5da1eca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:50:35, skipping insertion in model container [2018-12-02 02:50:35,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:35" (2/3) ... [2018-12-02 02:50:35,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5da1eca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:50:35, skipping insertion in model container [2018-12-02 02:50:35,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:50:35" (3/3) ... [2018-12-02 02:50:35,850 INFO L112 eAbstractionObserver]: Analyzing ICFG 30_Function_Pointer3_vs_true-unreach-call.i [2018-12-02 02:50:35,877 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,877 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,877 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,877 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,878 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,878 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,878 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,878 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,878 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,878 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,879 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,879 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,879 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,879 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,879 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,879 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,880 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,880 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,880 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,880 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,880 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,880 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,880 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,881 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,881 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,881 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,881 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,881 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,881 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,882 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,882 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,882 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,882 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,882 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,882 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,883 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,883 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,883 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~y| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,883 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,883 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,883 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,883 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,884 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,884 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,884 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,884 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,884 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,884 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,885 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,885 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,885 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,885 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,885 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,885 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~y| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,886 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,886 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,886 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,886 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,886 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,886 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,886 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,887 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,887 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,887 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,887 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,887 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,887 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,887 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,888 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,888 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,888 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,888 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,888 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,888 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,889 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,889 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,889 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,889 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,889 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,889 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,889 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,890 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,890 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,890 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,890 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,890 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,891 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,891 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,891 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,891 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,891 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:35,898 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-02 02:50:35,899 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 02:50:35,905 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-02 02:50:35,918 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-02 02:50:35,933 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 02:50:35,933 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 02:50:35,933 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 02:50:35,934 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 02:50:35,934 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 02:50:35,934 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 02:50:35,934 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 02:50:35,934 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 02:50:35,934 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 02:50:35,942 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 71places, 75 transitions [2018-12-02 02:50:35,958 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) [2018-12-02 02:50:35,960 INFO L168 Benchmark]: Toolchain (without parser) took 675.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -100.0 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2018-12-02 02:50:35,961 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 02:50:35,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-12-02 02:50:35,962 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 02:50:35,963 INFO L168 Benchmark]: Boogie Preprocessor took 15.59 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 02:50:35,963 INFO L168 Benchmark]: RCFGBuilder took 230.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-12-02 02:50:35,963 INFO L168 Benchmark]: TraceAbstraction took 114.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-12-02 02:50:35,965 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 285.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.59 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 230.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 114.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 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 0.1.23-635dfa2 [2018-12-02 02:50:37,307 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 02:50:37,309 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 02:50:37,317 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 02:50:37,317 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 02:50:37,317 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 02:50:37,318 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 02:50:37,319 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 02:50:37,321 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 02:50:37,321 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 02:50:37,322 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 02:50:37,322 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 02:50:37,323 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 02:50:37,323 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 02:50:37,324 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 02:50:37,325 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 02:50:37,325 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 02:50:37,326 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 02:50:37,328 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 02:50:37,329 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 02:50:37,329 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 02:50:37,330 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 02:50:37,332 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 02:50:37,332 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 02:50:37,332 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 02:50:37,333 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 02:50:37,334 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 02:50:37,334 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 02:50:37,335 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 02:50:37,335 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 02:50:37,336 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 02:50:37,336 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 02:50:37,336 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 02:50:37,336 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 02:50:37,337 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 02:50:37,337 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 02:50:37,337 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-02 02:50:37,348 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 02:50:37,348 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 02:50:37,349 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 02:50:37,349 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 02:50:37,349 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 02:50:37,349 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 02:50:37,349 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 02:50:37,349 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 02:50:37,350 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 02:50:37,350 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 02:50:37,350 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 02:50:37,350 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 02:50:37,350 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 02:50:37,350 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 02:50:37,350 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 02:50:37,350 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 02:50:37,350 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 02:50:37,350 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 02:50:37,351 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 02:50:37,351 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 02:50:37,351 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 02:50:37,351 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 02:50:37,351 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 02:50:37,351 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 02:50:37,351 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 02:50:37,351 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 02:50:37,351 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 02:50:37,352 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 02:50:37,352 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-02 02:50:37,352 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 02:50:37,352 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 02:50:37,352 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 02:50:37,352 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a50bdbef4446b96d8ebbf314e809338e46f55073 [2018-12-02 02:50:37,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 02:50:37,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 02:50:37,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 02:50:37,381 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 02:50:37,381 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 02:50:37,381 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i [2018-12-02 02:50:37,417 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer/data/c6308ecb6/e4e8142ff806489b9cc6478e84888766/FLAGd002cb163 [2018-12-02 02:50:37,866 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 02:50:37,867 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i [2018-12-02 02:50:37,875 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer/data/c6308ecb6/e4e8142ff806489b9cc6478e84888766/FLAGd002cb163 [2018-12-02 02:50:37,884 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer/data/c6308ecb6/e4e8142ff806489b9cc6478e84888766 [2018-12-02 02:50:37,886 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 02:50:37,887 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 02:50:37,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 02:50:37,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 02:50:37,890 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 02:50:37,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:50:37" (1/1) ... [2018-12-02 02:50:37,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a5e0f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:37, skipping insertion in model container [2018-12-02 02:50:37,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:50:37" (1/1) ... [2018-12-02 02:50:37,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 02:50:37,921 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 02:50:38,118 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:50:38,128 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 02:50:38,194 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:50:38,227 INFO L195 MainTranslator]: Completed translation [2018-12-02 02:50:38,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:38 WrapperNode [2018-12-02 02:50:38,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 02:50:38,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 02:50:38,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 02:50:38,228 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 02:50:38,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:38" (1/1) ... [2018-12-02 02:50:38,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:38" (1/1) ... [2018-12-02 02:50:38,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 02:50:38,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 02:50:38,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 02:50:38,256 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 02:50:38,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:38" (1/1) ... [2018-12-02 02:50:38,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:38" (1/1) ... [2018-12-02 02:50:38,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:38" (1/1) ... [2018-12-02 02:50:38,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:38" (1/1) ... [2018-12-02 02:50:38,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:38" (1/1) ... [2018-12-02 02:50:38,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:38" (1/1) ... [2018-12-02 02:50:38,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:38" (1/1) ... [2018-12-02 02:50:38,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 02:50:38,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 02:50:38,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 02:50:38,272 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 02:50:38,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d2de8cf-4102-4eef-b58c-a2bb936af2c4/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 02:50:38,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 02:50:38,303 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-12-02 02:50:38,303 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-12-02 02:50:38,304 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 02:50:38,304 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 02:50:38,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 02:50:38,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 02:50:38,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 02:50:38,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 02:50:38,305 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 02:50:38,379 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-02 02:50:38,380 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-02 02:50:38,479 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 02:50:38,479 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-02 02:50:38,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:50:38 BoogieIcfgContainer [2018-12-02 02:50:38,479 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 02:50:38,480 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 02:50:38,480 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 02:50:38,482 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 02:50:38,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:50:37" (1/3) ... [2018-12-02 02:50:38,482 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@188a9afd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:50:38, skipping insertion in model container [2018-12-02 02:50:38,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:50:38" (2/3) ... [2018-12-02 02:50:38,483 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@188a9afd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:50:38, skipping insertion in model container [2018-12-02 02:50:38,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:50:38" (3/3) ... [2018-12-02 02:50:38,484 INFO L112 eAbstractionObserver]: Analyzing ICFG 30_Function_Pointer3_vs_true-unreach-call.i [2018-12-02 02:50:38,504 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,504 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,504 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,504 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,504 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,504 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,504 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,505 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,505 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,505 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,505 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,505 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,505 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,505 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,506 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,506 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,506 WARN L317 ript$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. [2018-12-02 02:50:38,506 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,506 WARN L317 ript$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. [2018-12-02 02:50:38,506 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,506 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,507 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,507 WARN L317 ript$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. [2018-12-02 02:50:38,507 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,507 WARN L317 ript$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. [2018-12-02 02:50:38,507 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,507 WARN L317 ript$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. [2018-12-02 02:50:38,507 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,507 WARN L317 ript$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. [2018-12-02 02:50:38,508 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,508 WARN L317 ript$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. [2018-12-02 02:50:38,508 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,508 WARN L317 ript$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. [2018-12-02 02:50:38,508 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,508 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,508 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,508 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~y| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,509 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,509 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,509 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,509 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,509 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,509 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,509 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,509 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,510 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,510 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,510 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,510 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,510 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,510 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,511 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,511 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~y| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,511 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,511 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,511 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,511 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,511 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,511 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,512 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,512 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,512 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,512 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,512 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,512 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,512 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,512 WARN L317 ript$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. [2018-12-02 02:50:38,513 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,513 WARN L317 ript$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. [2018-12-02 02:50:38,513 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,513 WARN L317 ript$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. [2018-12-02 02:50:38,513 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,513 WARN L317 ript$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. [2018-12-02 02:50:38,513 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,514 WARN L317 ript$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. [2018-12-02 02:50:38,514 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,514 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,514 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,514 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,514 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,514 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,515 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,515 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,515 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,515 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,515 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,515 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:50:38,520 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-02 02:50:38,521 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 02:50:38,526 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-02 02:50:38,535 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-02 02:50:38,549 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 02:50:38,549 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 02:50:38,549 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 02:50:38,550 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 02:50:38,550 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 02:50:38,550 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 02:50:38,550 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 02:50:38,550 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 02:50:38,550 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 02:50:38,555 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 67places, 71 transitions [2018-12-02 02:50:38,565 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) [2018-12-02 02:50:38,568 INFO L168 Benchmark]: Toolchain (without parser) took 681.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -115.8 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2018-12-02 02:50:38,569 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 02:50:38,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -161.4 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2018-12-02 02:50:38,570 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.77 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. [2018-12-02 02:50:38,570 INFO L168 Benchmark]: Boogie Preprocessor took 16.19 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. [2018-12-02 02:50:38,570 INFO L168 Benchmark]: RCFGBuilder took 207.26 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: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-12-02 02:50:38,570 INFO L168 Benchmark]: TraceAbstraction took 87.36 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. [2018-12-02 02:50:38,572 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 339.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -161.4 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.77 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 16.19 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 207.26 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: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 87.36 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...