./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036_tso.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_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/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 249284a8aa15eb2bce38ddfd517bfe0fee03d6b2 ..................................................................................................................................................................................................... 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_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/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 249284a8aa15eb2bce38ddfd517bfe0fee03d6b2 ........................................................................................................................................................................................................ 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 03:49:47,775 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:49:47,776 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:49:47,784 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:49:47,784 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:49:47,784 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:49:47,785 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:49:47,786 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:49:47,787 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:49:47,788 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:49:47,788 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:49:47,788 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:49:47,789 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:49:47,790 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:49:47,790 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:49:47,791 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:49:47,791 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:49:47,793 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:49:47,794 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:49:47,795 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:49:47,796 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:49:47,797 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:49:47,798 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:49:47,798 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:49:47,798 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:49:47,799 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:49:47,800 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:49:47,800 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:49:47,801 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:49:47,802 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:49:47,802 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:49:47,803 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:49:47,803 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:49:47,803 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:49:47,804 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:49:47,804 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:49:47,804 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:49:47,814 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:49:47,814 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:49:47,815 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:49:47,815 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:49:47,815 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:49:47,815 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:49:47,815 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:49:47,816 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:49:47,816 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:49:47,816 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:49:47,816 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:49:47,816 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:49:47,816 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:49:47,817 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:49:47,817 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:49:47,817 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:49:47,817 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:49:47,817 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:49:47,817 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:49:47,817 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:49:47,818 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:49:47,818 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:49:47,818 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:49:47,818 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:49:47,818 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:49:47,818 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:49:47,818 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:49:47,818 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:49:47,819 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_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/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 -> 249284a8aa15eb2bce38ddfd517bfe0fee03d6b2 [2018-11-10 03:49:47,843 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:49:47,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:49:47,853 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:49:47,853 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:49:47,854 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:49:47,854 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix036_tso.oepc_false-unreach-call.i [2018-11-10 03:49:47,889 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/bin-2019/ukojak/data/203cc136b/11f1c8eaf4a149069bdebc8c25249353/FLAG85fad5def [2018-11-10 03:49:48,343 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:49:48,344 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/sv-benchmarks/c/pthread-wmm/mix036_tso.oepc_false-unreach-call.i [2018-11-10 03:49:48,354 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/bin-2019/ukojak/data/203cc136b/11f1c8eaf4a149069bdebc8c25249353/FLAG85fad5def [2018-11-10 03:49:48,364 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/bin-2019/ukojak/data/203cc136b/11f1c8eaf4a149069bdebc8c25249353 [2018-11-10 03:49:48,366 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:49:48,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:49:48,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:49:48,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:49:48,370 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:49:48,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:49:48" (1/1) ... [2018-11-10 03:49:48,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:48, skipping insertion in model container [2018-11-10 03:49:48,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:49:48" (1/1) ... [2018-11-10 03:49:48,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:49:48,410 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:49:48,637 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:49:48,642 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:49:48,691 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:49:48,779 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:49:48,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:48 WrapperNode [2018-11-10 03:49:48,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:49:48,780 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:49:48,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:49:48,780 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:49:48,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:48" (1/1) ... [2018-11-10 03:49:48,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:48" (1/1) ... [2018-11-10 03:49:48,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:49:48,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:49:48,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:49:48,819 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:49:48,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:48" (1/1) ... [2018-11-10 03:49:48,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:48" (1/1) ... [2018-11-10 03:49:48,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:48" (1/1) ... [2018-11-10 03:49:48,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:48" (1/1) ... [2018-11-10 03:49:48,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:48" (1/1) ... [2018-11-10 03:49:48,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:48" (1/1) ... [2018-11-10 03:49:48,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:48" (1/1) ... [2018-11-10 03:49:48,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:49:48,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:49:48,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:49:48,848 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:49:48,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/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 03:49:48,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:49:48,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:49:48,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:49:48,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:49:48,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:49:48,901 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:49:48,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:49:48,902 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:49:48,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:49:48,902 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:49:48,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:49:48,902 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:49:48,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:49:48,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:49:48,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:49:48,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:49:48,904 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 03:49:49,600 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:49:49,632 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:49:49,633 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:49:49,633 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:49:49,635 INFO L168 Benchmark]: Toolchain (without parser) took 1268.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -95.0 MB). Peak memory consumption was 56.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:49:49,637 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:49:49,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -188.9 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:49:49,638 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:49:49,638 INFO L168 Benchmark]: Boogie Preprocessor took 29.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:49:49,639 INFO L168 Benchmark]: RCFGBuilder took 786.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:49:49,642 INFO L336 ainManager$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 412.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -188.9 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.74 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.16 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 786.91 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: 86.9 MB). Peak memory consumption was 86.9 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 03:49:51,077 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:49:51,078 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:49:51,087 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:49:51,087 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:49:51,088 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:49:51,088 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:49:51,090 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:49:51,091 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:49:51,091 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:49:51,092 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:49:51,092 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:49:51,093 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:49:51,094 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:49:51,095 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:49:51,095 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:49:51,096 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:49:51,097 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:49:51,099 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:49:51,100 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:49:51,100 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:49:51,101 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:49:51,103 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:49:51,103 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:49:51,103 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:49:51,104 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:49:51,105 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:49:51,105 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:49:51,106 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:49:51,106 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:49:51,106 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:49:51,107 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:49:51,107 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:49:51,107 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:49:51,108 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:49:51,109 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:49:51,109 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:49:51,120 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:49:51,120 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:49:51,121 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:49:51,121 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:49:51,121 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:49:51,121 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:49:51,122 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:49:51,122 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:49:51,122 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:49:51,122 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:49:51,122 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:49:51,122 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:49:51,122 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:49:51,122 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:49:51,123 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:49:51,123 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:49:51,123 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:49:51,123 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:49:51,123 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:49:51,123 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:49:51,123 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:49:51,124 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:49:51,124 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:49:51,124 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:49:51,124 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:49:51,124 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:49:51,126 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:49:51,126 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:49:51,126 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:49:51,126 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:49:51,127 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:49:51,127 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_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/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 -> 249284a8aa15eb2bce38ddfd517bfe0fee03d6b2 [2018-11-10 03:49:51,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:49:51,165 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:49:51,168 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:49:51,169 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:49:51,169 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:49:51,170 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix036_tso.oepc_false-unreach-call.i [2018-11-10 03:49:51,214 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/bin-2019/ukojak/data/10579c7a9/044cf6b6a64346158c7d82a2e3beca97/FLAG5e9a7ad4b [2018-11-10 03:49:51,563 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:49:51,565 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/sv-benchmarks/c/pthread-wmm/mix036_tso.oepc_false-unreach-call.i [2018-11-10 03:49:51,574 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/bin-2019/ukojak/data/10579c7a9/044cf6b6a64346158c7d82a2e3beca97/FLAG5e9a7ad4b [2018-11-10 03:49:51,584 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/bin-2019/ukojak/data/10579c7a9/044cf6b6a64346158c7d82a2e3beca97 [2018-11-10 03:49:51,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:49:51,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:49:51,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:49:51,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:49:51,591 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:49:51,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:49:51" (1/1) ... [2018-11-10 03:49:51,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:51, skipping insertion in model container [2018-11-10 03:49:51,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:49:51" (1/1) ... [2018-11-10 03:49:51,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:49:51,633 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:49:51,883 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:49:51,889 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:49:51,934 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:49:51,978 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:49:51,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:51 WrapperNode [2018-11-10 03:49:51,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:49:51,979 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:49:51,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:49:51,980 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:49:51,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:51" (1/1) ... [2018-11-10 03:49:52,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:51" (1/1) ... [2018-11-10 03:49:52,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:49:52,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:49:52,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:49:52,060 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:49:52,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:51" (1/1) ... [2018-11-10 03:49:52,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:51" (1/1) ... [2018-11-10 03:49:52,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:51" (1/1) ... [2018-11-10 03:49:52,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:51" (1/1) ... [2018-11-10 03:49:52,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:51" (1/1) ... [2018-11-10 03:49:52,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:51" (1/1) ... [2018-11-10 03:49:52,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:51" (1/1) ... [2018-11-10 03:49:52,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:49:52,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:49:52,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:49:52,092 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:49:52,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4aa0a1cf-8452-4acb-9c56-84fb381ac98d/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 03:49:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:49:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:49:52,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:49:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:49:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:49:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:49:52,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:49:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:49:52,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:49:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:49:52,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:49:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:49:52,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:49:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:49:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:49:52,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:49:52,131 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 03:49:52,783 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:49:52,815 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:49:52,816 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:49:52,816 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:49:52,819 INFO L168 Benchmark]: Toolchain (without parser) took 1232.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -106.1 MB). Peak memory consumption was 47.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:49:52,820 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:49:52,821 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.76 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:49:52,821 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -233.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:49:52,822 INFO L168 Benchmark]: Boogie Preprocessor took 31.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:49:52,822 INFO L168 Benchmark]: RCFGBuilder took 726.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Peak memory consumption was 90.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:49:52,825 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 391.76 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 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 80.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -233.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 726.69 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: 90.2 MB). Peak memory consumption was 90.2 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...