./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/sssc12_variant_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/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 ce2afa61292a8240697391f1349aae682d6634c4 .............................................................................................................................................................................................................................................................. 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_b0062b82-4bda-42a1-b679-20fdffb30115/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/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 ce2afa61292a8240697391f1349aae682d6634c4 ................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 15:00:09,282 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:00:09,284 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:00:09,291 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:00:09,291 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:00:09,292 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:00:09,292 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:00:09,294 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:00:09,295 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:00:09,295 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:00:09,296 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:00:09,296 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:00:09,297 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:00:09,297 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:00:09,298 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:00:09,299 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:00:09,299 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:00:09,301 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:00:09,302 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:00:09,303 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:00:09,304 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:00:09,305 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:00:09,306 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:00:09,307 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:00:09,307 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:00:09,308 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:00:09,308 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:00:09,309 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:00:09,310 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:00:09,310 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:00:09,311 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:00:09,311 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:00:09,311 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:00:09,311 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:00:09,312 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:00:09,313 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:00:09,313 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 15:00:09,323 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:00:09,323 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:00:09,324 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:00:09,324 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 15:00:09,325 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:00:09,325 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:00:09,325 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 15:00:09,325 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:00:09,325 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:00:09,325 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:00:09,326 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:00:09,326 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:00:09,326 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:00:09,326 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:00:09,326 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:00:09,326 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:00:09,326 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:00:09,326 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:00:09,326 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:00:09,327 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:00:09,331 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 15:00:09,331 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:00:09,332 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 15:00:09,332 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:00:09,332 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:00:09,332 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:00:09,332 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:00:09,332 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 15:00:09,332 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:00:09,332 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:00:09,332 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_b0062b82-4bda-42a1-b679-20fdffb30115/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 -> ce2afa61292a8240697391f1349aae682d6634c4 [2018-11-23 15:00:09,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:00:09,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:00:09,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:00:09,365 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:00:09,365 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:00:09,366 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/sssc12_variant_true-unreach-call.i [2018-11-23 15:00:09,402 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/bin-2019/uautomizer/data/c4302e869/f62609bf5ecc42a4b357a3c899098726/FLAG2004c3cef [2018-11-23 15:00:09,848 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:00:09,848 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/sv-benchmarks/c/pthread-lit/sssc12_variant_true-unreach-call.i [2018-11-23 15:00:09,857 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/bin-2019/uautomizer/data/c4302e869/f62609bf5ecc42a4b357a3c899098726/FLAG2004c3cef [2018-11-23 15:00:09,869 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/bin-2019/uautomizer/data/c4302e869/f62609bf5ecc42a4b357a3c899098726 [2018-11-23 15:00:09,872 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:00:09,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:00:09,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:00:09,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:00:09,877 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:00:09,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:00:09" (1/1) ... [2018-11-23 15:00:09,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de84d60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:09, skipping insertion in model container [2018-11-23 15:00:09,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:00:09" (1/1) ... [2018-11-23 15:00:09,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:00:09,919 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:00:10,148 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:00:10,157 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:00:10,228 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:00:10,275 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:00:10,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:10 WrapperNode [2018-11-23 15:00:10,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:00:10,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:00:10,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:00:10,277 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:00:10,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:10" (1/1) ... [2018-11-23 15:00:10,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:10" (1/1) ... [2018-11-23 15:00:10,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:00:10,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:00:10,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:00:10,307 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:00:10,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:10" (1/1) ... [2018-11-23 15:00:10,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:10" (1/1) ... [2018-11-23 15:00:10,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:10" (1/1) ... [2018-11-23 15:00:10,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:10" (1/1) ... [2018-11-23 15:00:10,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:10" (1/1) ... [2018-11-23 15:00:10,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:10" (1/1) ... [2018-11-23 15:00:10,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:10" (1/1) ... [2018-11-23 15:00:10,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:00:10,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:00:10,327 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:00:10,327 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:00:10,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/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 [2018-11-23 15:00:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:00:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 15:00:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 15:00:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 15:00:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-11-23 15:00:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-11-23 15:00:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 15:00:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 15:00:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:00:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:00:10,364 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 15:00:10,567 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:00:10,567 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-11-23 15:00:10,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:00:10 BoogieIcfgContainer [2018-11-23 15:00:10,567 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:00:10,568 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 15:00:10,568 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 15:00:10,571 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 15:00:10,571 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:00:09" (1/3) ... [2018-11-23 15:00:10,571 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@250207cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:00:10, skipping insertion in model container [2018-11-23 15:00:10,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:10" (2/3) ... [2018-11-23 15:00:10,572 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@250207cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:00:10, skipping insertion in model container [2018-11-23 15:00:10,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:00:10" (3/3) ... [2018-11-23 15:00:10,573 INFO L112 eAbstractionObserver]: Analyzing ICFG sssc12_variant_true-unreach-call.i [2018-11-23 15:00:10,595 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,595 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,595 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,595 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,596 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,596 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,596 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,596 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,596 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,596 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,597 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,597 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,597 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,597 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,597 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,597 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,598 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,598 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,598 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,598 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,598 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,598 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,599 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,599 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,599 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,599 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,599 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,599 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,600 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,600 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,600 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:10,604 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 15:00:10,604 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 15:00:10,609 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 15:00:10,620 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 15:00:10,635 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 15:00:10,635 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 15:00:10,635 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 15:00:10,635 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 15:00:10,635 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 15:00:10,635 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 15:00:10,635 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 15:00:10,636 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 15:00:10,636 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 15:00:10,642 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 55places, 59 transitions [2018-11-23 15:00:10,651 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_thr 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) [2018-11-23 15:00:10,653 INFO L168 Benchmark]: Toolchain (without parser) took 781.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -126.6 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-11-23 15:00:10,655 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:00:10,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 402.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -164.6 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2018-11-23 15:00:10,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.63 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:00:10,656 INFO L168 Benchmark]: Boogie Preprocessor took 20.41 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. [2018-11-23 15:00:10,657 INFO L168 Benchmark]: RCFGBuilder took 240.40 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: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-11-23 15:00:10,657 INFO L168 Benchmark]: TraceAbstraction took 84.75 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:00:10,660 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 402.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -164.6 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.63 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.41 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 240.40 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: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 84.75 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: 10.7 MB). Peak memory consumption was 10.7 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_thr de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr: 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-aa41828 [2018-11-23 15:00:12,065 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:00:12,066 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:00:12,075 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:00:12,075 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:00:12,076 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:00:12,077 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:00:12,078 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:00:12,079 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:00:12,079 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:00:12,080 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:00:12,080 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:00:12,081 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:00:12,081 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:00:12,082 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:00:12,082 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:00:12,083 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:00:12,084 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:00:12,085 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:00:12,086 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:00:12,087 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:00:12,087 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:00:12,089 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:00:12,089 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:00:12,089 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:00:12,090 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:00:12,090 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:00:12,091 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:00:12,092 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:00:12,092 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:00:12,092 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:00:12,093 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:00:12,093 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:00:12,093 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:00:12,094 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:00:12,094 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:00:12,094 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 15:00:12,104 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:00:12,104 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:00:12,104 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:00:12,105 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 15:00:12,105 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:00:12,105 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:00:12,105 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 15:00:12,106 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:00:12,106 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:00:12,106 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:00:12,106 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:00:12,106 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:00:12,106 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:00:12,106 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:00:12,107 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 15:00:12,107 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 15:00:12,107 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:00:12,107 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:00:12,107 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:00:12,107 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:00:12,107 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:00:12,108 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 15:00:12,108 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:00:12,108 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 15:00:12,108 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:00:12,108 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:00:12,108 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:00:12,108 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:00:12,109 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 15:00:12,109 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:00:12,109 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 15:00:12,109 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 15:00:12,109 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_b0062b82-4bda-42a1-b679-20fdffb30115/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 -> ce2afa61292a8240697391f1349aae682d6634c4 [2018-11-23 15:00:12,138 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:00:12,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:00:12,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:00:12,151 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:00:12,151 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:00:12,152 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/sssc12_variant_true-unreach-call.i [2018-11-23 15:00:12,197 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/bin-2019/uautomizer/data/44ed8917c/c91d1bc3618949208b3a952fc4f8378a/FLAGfc78713ec [2018-11-23 15:00:12,554 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:00:12,555 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/sv-benchmarks/c/pthread-lit/sssc12_variant_true-unreach-call.i [2018-11-23 15:00:12,565 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/bin-2019/uautomizer/data/44ed8917c/c91d1bc3618949208b3a952fc4f8378a/FLAGfc78713ec [2018-11-23 15:00:12,952 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/bin-2019/uautomizer/data/44ed8917c/c91d1bc3618949208b3a952fc4f8378a [2018-11-23 15:00:12,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:00:12,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:00:12,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:00:12,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:00:12,957 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:00:12,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:00:12" (1/1) ... [2018-11-23 15:00:12,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e06f32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:12, skipping insertion in model container [2018-11-23 15:00:12,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:00:12" (1/1) ... [2018-11-23 15:00:12,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:00:12,993 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:00:13,215 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:00:13,223 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:00:13,255 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:00:13,292 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:00:13,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:13 WrapperNode [2018-11-23 15:00:13,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:00:13,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:00:13,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:00:13,294 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:00:13,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:13" (1/1) ... [2018-11-23 15:00:13,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:13" (1/1) ... [2018-11-23 15:00:13,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:00:13,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:00:13,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:00:13,366 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:00:13,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:13" (1/1) ... [2018-11-23 15:00:13,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:13" (1/1) ... [2018-11-23 15:00:13,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:13" (1/1) ... [2018-11-23 15:00:13,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:13" (1/1) ... [2018-11-23 15:00:13,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:13" (1/1) ... [2018-11-23 15:00:13,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:13" (1/1) ... [2018-11-23 15:00:13,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:13" (1/1) ... [2018-11-23 15:00:13,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:00:13,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:00:13,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:00:13,389 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:00:13,389 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b0062b82-4bda-42a1-b679-20fdffb30115/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 [2018-11-23 15:00:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:00:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 15:00:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 15:00:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-11-23 15:00:13,422 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-11-23 15:00:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 15:00:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 15:00:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 15:00:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:00:13,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:00:13,424 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 15:00:13,639 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:00:13,639 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-11-23 15:00:13,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:00:13 BoogieIcfgContainer [2018-11-23 15:00:13,640 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:00:13,640 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 15:00:13,640 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 15:00:13,642 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 15:00:13,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:00:12" (1/3) ... [2018-11-23 15:00:13,643 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f917a4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:00:13, skipping insertion in model container [2018-11-23 15:00:13,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:13" (2/3) ... [2018-11-23 15:00:13,643 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f917a4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:00:13, skipping insertion in model container [2018-11-23 15:00:13,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:00:13" (3/3) ... [2018-11-23 15:00:13,645 INFO L112 eAbstractionObserver]: Analyzing ICFG sssc12_variant_true-unreach-call.i [2018-11-23 15:00:13,667 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,667 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,667 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,667 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,667 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,667 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,668 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,668 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,668 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,668 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,668 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,669 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,669 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,669 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,669 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,669 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,669 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,669 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,670 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,670 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,670 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,670 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,670 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,670 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,670 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,671 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,671 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,671 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,671 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,671 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,671 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:00:13,681 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 15:00:13,681 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 15:00:13,687 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 15:00:13,696 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 15:00:13,712 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 15:00:13,712 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 15:00:13,713 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 15:00:13,713 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 15:00:13,713 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 15:00:13,713 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 15:00:13,713 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 15:00:13,713 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 15:00:13,713 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 15:00:13,718 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 54places, 58 transitions [2018-11-23 15:00:13,725 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_thr 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) [2018-11-23 15:00:13,727 INFO L168 Benchmark]: Toolchain (without parser) took 773.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -148.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:00:13,728 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:00:13,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.27 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-23 15:00:13,729 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -222.7 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-11-23 15:00:13,730 INFO L168 Benchmark]: Boogie Preprocessor took 22.67 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. [2018-11-23 15:00:13,730 INFO L168 Benchmark]: RCFGBuilder took 251.20 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: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-11-23 15:00:13,731 INFO L168 Benchmark]: TraceAbstraction took 86.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-23 15:00:13,733 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 338.27 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -222.7 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.67 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 251.20 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: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 86.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 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_thr de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr: 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...