./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix021_pso.oepc_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_985483be-d4dd-43ea-b452-e4ca81ab7dc8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_985483be-d4dd-43ea-b452-e4ca81ab7dc8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_985483be-d4dd-43ea-b452-e4ca81ab7dc8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_985483be-d4dd-43ea-b452-e4ca81ab7dc8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_985483be-d4dd-43ea-b452-e4ca81ab7dc8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_985483be-d4dd-43ea-b452-e4ca81ab7dc8/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 361cde4bac178cc75b254abd3cce935304685d7e ......................................................................................................................................................................................................... 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_985483be-d4dd-43ea-b452-e4ca81ab7dc8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_985483be-d4dd-43ea-b452-e4ca81ab7dc8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_985483be-d4dd-43ea-b452-e4ca81ab7dc8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_985483be-d4dd-43ea-b452-e4ca81ab7dc8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_985483be-d4dd-43ea-b452-e4ca81ab7dc8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_985483be-d4dd-43ea-b452-e4ca81ab7dc8/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 361cde4bac178cc75b254abd3cce935304685d7e ....................................................................................................................................................................................................... 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 [2018-11-10 07:10:50,670 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:10:50,672 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:10:50,680 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:10:50,680 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:10:50,681 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:10:50,682 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:10:50,683 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:10:50,684 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:10:50,685 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:10:50,685 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:10:50,686 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:10:50,686 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:10:50,687 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:10:50,688 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:10:50,688 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:10:50,689 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:10:50,690 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:10:50,692 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:10:50,693 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:10:50,693 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:10:50,694 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:10:50,696 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:10:50,696 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:10:50,696 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:10:50,697 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:10:50,697 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:10:50,698 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:10:50,699 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:10:50,699 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:10:50,699 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:10:50,700 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:10:50,700 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:10:50,700 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:10:50,701 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:10:50,701 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:10:50,702 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_985483be-d4dd-43ea-b452-e4ca81ab7dc8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:10:50,712 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:10:50,712 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:10:50,712 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:10:50,713 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:10:50,713 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:10:50,713 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:10:50,714 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:10:50,714 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:10:50,714 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:10:50,714 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:10:50,714 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:10:50,714 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:10:50,714 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:10:50,715 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:10:50,715 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:10:50,715 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:10:50,715 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:10:50,715 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:10:50,715 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:10:50,716 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:10:50,716 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:10:50,716 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:10:50,716 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:10:50,716 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:10:50,716 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:10:50,717 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:10:50,717 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:10:50,717 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:10:50,717 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_985483be-d4dd-43ea-b452-e4ca81ab7dc8/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 -> 361cde4bac178cc75b254abd3cce935304685d7e [2018-11-10 07:10:50,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:10:50,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:10:50,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:10:50,751 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:10:50,752 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:10:50,752 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_985483be-d4dd-43ea-b452-e4ca81ab7dc8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix021_pso.oepc_false-unreach-call.i [2018-11-10 07:10:50,791 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_985483be-d4dd-43ea-b452-e4ca81ab7dc8/bin-2019/ukojak/data/3e94f5f57/87c483558fcb435cbd3fb2a02e7593ed/FLAGbd9e43499 [2018-11-10 07:10:51,150 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:10:51,151 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_985483be-d4dd-43ea-b452-e4ca81ab7dc8/sv-benchmarks/c/pthread-wmm/mix021_pso.oepc_false-unreach-call.i [2018-11-10 07:10:51,161 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_985483be-d4dd-43ea-b452-e4ca81ab7dc8/bin-2019/ukojak/data/3e94f5f57/87c483558fcb435cbd3fb2a02e7593ed/FLAGbd9e43499 [2018-11-10 07:10:51,169 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_985483be-d4dd-43ea-b452-e4ca81ab7dc8/bin-2019/ukojak/data/3e94f5f57/87c483558fcb435cbd3fb2a02e7593ed [2018-11-10 07:10:51,171 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:10:51,172 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:10:51,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:10:51,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:10:51,176 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:10:51,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:10:51" (1/1) ... [2018-11-10 07:10:51,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:10:51, skipping insertion in model container [2018-11-10 07:10:51,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:10:51" (1/1) ... [2018-11-10 07:10:51,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:10:51,215 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:10:51,434 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:10:51,439 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:10:51,482 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:10:51,524 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:10:51,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:10:51 WrapperNode [2018-11-10 07:10:51,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:10:51,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:10:51,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:10:51,525 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:10:51,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:10:51" (1/1) ... [2018-11-10 07:10:51,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:10:51" (1/1) ... [2018-11-10 07:10:51,614 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:10:51,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:10:51,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:10:51,615 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:10:51,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:10:51" (1/1) ... [2018-11-10 07:10:51,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:10:51" (1/1) ... [2018-11-10 07:10:51,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:10:51" (1/1) ... [2018-11-10 07:10:51,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:10:51" (1/1) ... [2018-11-10 07:10:51,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:10:51" (1/1) ... [2018-11-10 07:10:51,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:10:51" (1/1) ... [2018-11-10 07:10:51,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:10:51" (1/1) ... [2018-11-10 07:10:51,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:10:51,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:10:51,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:10:51,648 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:10:51,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:10:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_985483be-d4dd-43ea-b452-e4ca81ab7dc8/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 [2018-11-10 07:10:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:10:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:10:51,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:10:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:10:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:10:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:10:51,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:10:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:10:51,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:10:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:10:51,698 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:10:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:10:51,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:10:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:10:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:10:51,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:10:51,700 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:10:52,414 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:10:52,450 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:10:52,450 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:10:52,450 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:10:52,453 INFO L168 Benchmark]: Toolchain (without parser) took 1280.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -94.8 MB). Peak memory consumption was 46.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:10:52,454 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:10:52,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.18 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:10:52,454 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -220.3 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:10:52,455 INFO L168 Benchmark]: Boogie Preprocessor took 32.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:10:52,456 INFO L168 Benchmark]: RCFGBuilder took 804.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:10:52,459 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.18 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -220.3 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 804.62 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: 82.6 MB). Peak memory consumption was 82.6 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:10:53,929 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:10:53,930 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:10:53,939 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:10:53,939 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:10:53,940 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:10:53,941 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:10:53,942 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:10:53,943 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:10:53,944 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:10:53,944 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:10:53,945 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:10:53,945 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:10:53,946 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:10:53,947 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:10:53,947 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:10:53,948 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:10:53,949 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:10:53,950 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:10:53,951 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:10:53,952 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:10:53,953 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:10:53,955 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:10:53,955 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:10:53,955 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:10:53,956 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:10:53,957 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:10:53,957 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:10:53,958 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:10:53,959 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:10:53,959 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:10:53,960 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:10:53,960 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:10:53,960 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:10:53,961 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:10:53,961 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:10:53,961 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_985483be-d4dd-43ea-b452-e4ca81ab7dc8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:10:53,973 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:10:53,974 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:10:53,974 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:10:53,975 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:10:53,975 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:10:53,975 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:10:53,976 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:10:53,976 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:10:53,977 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:10:53,977 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:10:53,977 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:10:53,977 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:10:53,977 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:10:53,977 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:10:53,978 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:10:53,978 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:10:53,978 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:10:53,978 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:10:53,978 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:10:53,978 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:10:53,979 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:10:53,979 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:10:53,979 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:10:53,979 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:10:53,979 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:10:53,979 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:10:53,980 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:10:53,980 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:10:53,980 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:10:53,980 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:10:53,980 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:10:53,980 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_985483be-d4dd-43ea-b452-e4ca81ab7dc8/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 -> 361cde4bac178cc75b254abd3cce935304685d7e [2018-11-10 07:10:54,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:10:54,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:10:54,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:10:54,032 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:10:54,033 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:10:54,034 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_985483be-d4dd-43ea-b452-e4ca81ab7dc8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix021_pso.oepc_false-unreach-call.i [2018-11-10 07:10:54,082 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_985483be-d4dd-43ea-b452-e4ca81ab7dc8/bin-2019/ukojak/data/51a807959/21a8b35a0c3c4d738c29e64b62147caa/FLAG9c5c15ec7 [2018-11-10 07:10:54,459 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:10:54,459 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_985483be-d4dd-43ea-b452-e4ca81ab7dc8/sv-benchmarks/c/pthread-wmm/mix021_pso.oepc_false-unreach-call.i [2018-11-10 07:10:54,470 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_985483be-d4dd-43ea-b452-e4ca81ab7dc8/bin-2019/ukojak/data/51a807959/21a8b35a0c3c4d738c29e64b62147caa/FLAG9c5c15ec7 [2018-11-10 07:10:54,481 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_985483be-d4dd-43ea-b452-e4ca81ab7dc8/bin-2019/ukojak/data/51a807959/21a8b35a0c3c4d738c29e64b62147caa [2018-11-10 07:10:54,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:10:54,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:10:54,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:10:54,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:10:54,488 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:10:54,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:10:54" (1/1) ... [2018-11-10 07:10:54,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d26405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:10:54, skipping insertion in model container [2018-11-10 07:10:54,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:10:54" (1/1) ... [2018-11-10 07:10:54,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:10:54,532 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:10:54,800 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:10:54,806 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:10:54,861 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:10:54,917 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:10:54,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:10:54 WrapperNode [2018-11-10 07:10:54,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:10:54,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:10:54,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:10:54,919 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:10:54,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:10:54" (1/1) ... [2018-11-10 07:10:54,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:10:54" (1/1) ... [2018-11-10 07:10:54,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:10:54,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:10:54,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:10:54,997 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:10:55,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:10:54" (1/1) ... [2018-11-10 07:10:55,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:10:54" (1/1) ... [2018-11-10 07:10:55,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:10:54" (1/1) ... [2018-11-10 07:10:55,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:10:54" (1/1) ... [2018-11-10 07:10:55,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:10:54" (1/1) ... [2018-11-10 07:10:55,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:10:54" (1/1) ... [2018-11-10 07:10:55,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:10:54" (1/1) ... [2018-11-10 07:10:55,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:10:55,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:10:55,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:10:55,021 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:10:55,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:10:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_985483be-d4dd-43ea-b452-e4ca81ab7dc8/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 [2018-11-10 07:10:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:10:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:10:55,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:10:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:10:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:10:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:10:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:10:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:10:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:10:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:10:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:10:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:10:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:10:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:10:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:10:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:10:55,059 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:10:55,667 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:10:55,704 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:10:55,704 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:10:55,705 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:10:55,707 INFO L168 Benchmark]: Toolchain (without parser) took 1223.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 944.3 MB in the beginning and 990.2 MB in the end (delta: -45.8 MB). Peak memory consumption was 52.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:10:55,709 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:10:55,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 432.99 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:10:55,709 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -178.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:10:55,710 INFO L168 Benchmark]: Boogie Preprocessor took 23.64 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:10:55,710 INFO L168 Benchmark]: RCFGBuilder took 686.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 990.2 MB in the end (delta: 94.6 MB). Peak memory consumption was 94.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:10:55,712 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 432.99 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 906.8 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 77.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -178.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.64 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 686.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 990.2 MB in the end (delta: 94.6 MB). Peak memory consumption was 94.6 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...