./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr001_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9450e68cad32eabb0ef4e84644f0e33047fc058f ...................................................................................................................................................................................................... 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_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9450e68cad32eabb0ef4e84644f0e33047fc058f ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:00:53,263 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:53,264 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:53,276 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:53,276 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:53,277 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:53,278 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:53,279 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:53,282 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:53,282 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:53,285 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:53,285 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:53,286 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:53,286 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:53,287 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:53,288 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:53,288 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:53,289 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:53,292 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:53,293 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:53,294 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:53,294 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:53,297 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:53,297 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:53,297 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:53,298 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:53,298 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:53,303 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:53,304 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:53,305 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:53,305 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:53,305 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:53,306 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:53,306 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:53,306 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:53,309 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:53,309 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:00:53,323 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:53,323 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:53,324 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:53,324 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:53,324 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:53,324 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:53,325 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:53,325 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:53,325 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:00:53,325 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:53,325 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:53,325 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:53,325 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:53,325 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:53,326 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:53,326 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:53,326 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:53,326 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:53,326 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:53,326 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:53,326 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:53,327 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:53,327 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:53,327 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:53,328 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:53,328 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:00:53,329 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:53,329 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:00:53,329 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_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak 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 -> Kojak 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 -> 9450e68cad32eabb0ef4e84644f0e33047fc058f [2018-10-27 05:00:53,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:53,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:53,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:53,377 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:53,377 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:53,377 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_power.opt_false-unreach-call.i [2018-10-27 05:00:53,421 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak/data/9baca625e/115cd0c95d0c468cb4d902259bde6f5d/FLAG1d2cf91c6 [2018-10-27 05:00:53,858 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:53,858 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/sv-benchmarks/c/pthread-wmm/podwr001_power.opt_false-unreach-call.i [2018-10-27 05:00:53,869 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak/data/9baca625e/115cd0c95d0c468cb4d902259bde6f5d/FLAG1d2cf91c6 [2018-10-27 05:00:53,885 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak/data/9baca625e/115cd0c95d0c468cb4d902259bde6f5d [2018-10-27 05:00:53,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:53,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:53,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:53,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:53,893 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:53,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:53" (1/1) ... [2018-10-27 05:00:53,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f865794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:53, skipping insertion in model container [2018-10-27 05:00:53,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:53" (1/1) ... [2018-10-27 05:00:53,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:53,945 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:54,228 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:54,232 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:54,285 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:54,348 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:54,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:54 WrapperNode [2018-10-27 05:00:54,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:54,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:54,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:54,350 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:54,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:54" (1/1) ... [2018-10-27 05:00:54,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:54" (1/1) ... [2018-10-27 05:00:54,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:54,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:54,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:54,462 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:54,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:54" (1/1) ... [2018-10-27 05:00:54,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:54" (1/1) ... [2018-10-27 05:00:54,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:54" (1/1) ... [2018-10-27 05:00:54,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:54" (1/1) ... [2018-10-27 05:00:54,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:54" (1/1) ... [2018-10-27 05:00:54,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:54" (1/1) ... [2018-10-27 05:00:54,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:54" (1/1) ... [2018-10-27 05:00:54,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:54,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:54,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:54,493 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:54,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-10-27 05:00:54,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:54,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:54,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:54,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:54,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:54,543 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:54,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:54,543 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:54,544 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:54,544 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:54,544 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:54,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:54,547 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:00:55,883 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:55,926 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:55,926 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:55,928 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:55,931 INFO L168 Benchmark]: Toolchain (without parser) took 2042.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 956.9 MB in the beginning and 1.1 GB in the end (delta: -119.7 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:55,933 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:55,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 459.64 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 919.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:55,934 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 919.4 MB in the beginning and 1.1 GB in the end (delta: -230.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:55,934 INFO L168 Benchmark]: Boogie Preprocessor took 30.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:55,935 INFO L168 Benchmark]: RCFGBuilder took 1438.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:55,937 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 459.64 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 919.4 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 112.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 919.4 MB in the beginning and 1.1 GB in the end (delta: -230.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.08 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1438.14 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: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:00:57,767 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:57,769 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:57,777 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:57,777 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:57,778 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:57,779 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:57,780 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:57,781 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:57,782 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:57,782 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:57,783 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:57,783 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:57,784 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:57,785 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:57,785 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:57,786 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:57,787 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:57,788 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:57,790 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:57,790 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:57,791 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:57,793 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:57,793 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:57,793 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:57,794 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:57,795 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:57,795 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:57,796 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:57,797 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:57,797 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:57,797 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:57,798 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:57,798 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:57,799 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:57,807 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:57,807 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:00:57,818 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:57,818 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:57,819 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:57,819 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:57,820 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:57,820 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:57,820 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:57,820 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:57,820 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:57,820 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:57,821 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:57,821 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:57,821 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:57,821 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:00:57,821 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:00:57,821 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:57,821 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:57,821 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:57,822 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:57,822 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:57,822 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:57,822 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:57,822 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:57,822 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:57,823 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:57,823 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:57,823 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:00:57,823 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:00:57,823 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:57,823 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:00:57,823 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:00:57,824 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_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak 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 -> Kojak 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 -> 9450e68cad32eabb0ef4e84644f0e33047fc058f [2018-10-27 05:00:57,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:57,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:57,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:57,868 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:57,868 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:57,869 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_power.opt_false-unreach-call.i [2018-10-27 05:00:57,911 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak/data/9631072b3/77f662d664ed44d98b3b4aa03fdf280d/FLAG682aae29a [2018-10-27 05:00:58,360 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:58,361 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/sv-benchmarks/c/pthread-wmm/podwr001_power.opt_false-unreach-call.i [2018-10-27 05:00:58,373 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak/data/9631072b3/77f662d664ed44d98b3b4aa03fdf280d/FLAG682aae29a [2018-10-27 05:00:58,384 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak/data/9631072b3/77f662d664ed44d98b3b4aa03fdf280d [2018-10-27 05:00:58,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:58,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:58,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:58,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:58,392 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:58,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:58" (1/1) ... [2018-10-27 05:00:58,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@771dca8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:58, skipping insertion in model container [2018-10-27 05:00:58,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:58" (1/1) ... [2018-10-27 05:00:58,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:58,457 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:58,786 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:58,792 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:58,872 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:58,942 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:58,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:58 WrapperNode [2018-10-27 05:00:58,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:58,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:58,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:58,944 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:58,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:58" (1/1) ... [2018-10-27 05:00:58,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:58" (1/1) ... [2018-10-27 05:00:59,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:59,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:59,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:59,004 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:59,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:58" (1/1) ... [2018-10-27 05:00:59,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:58" (1/1) ... [2018-10-27 05:00:59,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:58" (1/1) ... [2018-10-27 05:00:59,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:58" (1/1) ... [2018-10-27 05:00:59,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:58" (1/1) ... [2018-10-27 05:00:59,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:58" (1/1) ... [2018-10-27 05:00:59,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:58" (1/1) ... [2018-10-27 05:00:59,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:59,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:59,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:59,142 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:59,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3ecda4ae-9df7-4212-a790-dfdbde0b86af/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-10-27 05:00:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:59,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:59,193 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:59,193 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:59,193 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:59,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:59,196 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:00,518 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:00,558 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:00,558 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:00,559 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:00,565 INFO L168 Benchmark]: Toolchain (without parser) took 2177.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -137.5 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:00,568 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:00,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 553.62 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:00,568 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.63 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:00,569 INFO L168 Benchmark]: Boogie Preprocessor took 132.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -261.1 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:00,570 INFO L168 Benchmark]: RCFGBuilder took 1427.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:00,573 INFO L336 ainManager$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 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 553.62 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 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 60.63 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 132.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -261.1 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1427.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...