./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix048_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_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e00009da545f47d9365ec2d686074cf86bf862b4 .......................................................................................................................................................................................................... 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_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e00009da545f47d9365ec2d686074cf86bf862b4 ............................................................................................................................................................................................................. 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 05:11:37,757 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:11:37,758 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:11:37,765 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:11:37,765 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:11:37,766 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:11:37,767 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:11:37,768 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:11:37,769 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:11:37,769 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:11:37,770 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:11:37,770 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:11:37,771 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:11:37,771 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:11:37,772 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:11:37,773 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:11:37,773 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:11:37,774 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:11:37,775 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:11:37,776 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:11:37,777 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:11:37,778 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:11:37,779 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:11:37,779 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:11:37,780 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:11:37,780 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:11:37,781 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:11:37,781 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:11:37,782 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:11:37,782 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:11:37,783 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:11:37,783 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:11:37,783 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:11:37,783 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:11:37,784 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:11:37,784 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:11:37,785 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:11:37,794 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:11:37,794 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:11:37,795 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:11:37,795 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:11:37,795 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:11:37,795 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:11:37,795 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:11:37,796 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:11:37,796 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:11:37,796 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:11:37,796 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:11:37,796 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:11:37,797 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:11:37,797 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:11:37,797 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:11:37,797 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:11:37,797 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:11:37,797 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:11:37,797 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:11:37,798 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:11:37,798 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:11:37,798 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:11:37,798 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:11:37,798 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:11:37,798 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:11:37,798 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:11:37,798 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:11:37,799 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:11:37,799 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:11:37,799 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:11:37,799 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:11:37,799 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:11:37,799 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:11:37,799 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:11:37,799 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan 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 -> Taipan 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 -> e00009da545f47d9365ec2d686074cf86bf862b4 [2018-11-10 05:11:37,821 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:11:37,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:11:37,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:11:37,835 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:11:37,835 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:11:37,835 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix048_pso.oepc_false-unreach-call.i [2018-11-10 05:11:37,879 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan/data/f36b2371f/8c845e61b95b42258dc9b72449554d2f/FLAGc7ada8310 [2018-11-10 05:11:38,251 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:11:38,251 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ba09b4ec-9831-4811-9149-0eec11d5df10/sv-benchmarks/c/pthread-wmm/mix048_pso.oepc_false-unreach-call.i [2018-11-10 05:11:38,261 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan/data/f36b2371f/8c845e61b95b42258dc9b72449554d2f/FLAGc7ada8310 [2018-11-10 05:11:38,270 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan/data/f36b2371f/8c845e61b95b42258dc9b72449554d2f [2018-11-10 05:11:38,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:11:38,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:11:38,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:11:38,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:11:38,276 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:11:38,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:11:38" (1/1) ... [2018-11-10 05:11:38,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@572af1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:11:38, skipping insertion in model container [2018-11-10 05:11:38,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:11:38" (1/1) ... [2018-11-10 05:11:38,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:11:38,314 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:11:38,534 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:11:38,538 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:11:38,578 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:11:38,616 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:11:38,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:11:38 WrapperNode [2018-11-10 05:11:38,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:11:38,617 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:11:38,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:11:38,617 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:11:38,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:11:38" (1/1) ... [2018-11-10 05:11:38,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:11:38" (1/1) ... [2018-11-10 05:11:38,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:11:38,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:11:38,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:11:38,698 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:11:38,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:11:38" (1/1) ... [2018-11-10 05:11:38,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:11:38" (1/1) ... [2018-11-10 05:11:38,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:11:38" (1/1) ... [2018-11-10 05:11:38,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:11:38" (1/1) ... [2018-11-10 05:11:38,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:11:38" (1/1) ... [2018-11-10 05:11:38,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:11:38" (1/1) ... [2018-11-10 05:11:38,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:11:38" (1/1) ... [2018-11-10 05:11:38,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:11:38,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:11:38,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:11:38,718 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:11:38,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:11:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:11:38,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:11:38,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:11:38,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:11:38,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:11:38,758 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:11:38,758 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:11:38,758 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:11:38,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:11:38,758 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:11:38,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:11:38,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:11:38,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:11:38,759 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:11:39,247 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:11:39,272 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:11:39,272 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:11:39,273 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:11:39,275 INFO L168 Benchmark]: Toolchain (without parser) took 1002.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:11:39,276 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:11:39,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.63 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 918.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:11:39,276 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -227.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:11:39,277 INFO L168 Benchmark]: Boogie Preprocessor took 19.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:11:39,277 INFO L168 Benchmark]: RCFGBuilder took 556.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.7 MB). Peak memory consumption was 65.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:11:39,280 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.63 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 918.9 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 80.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -227.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.69 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 556.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.7 MB). Peak memory consumption was 65.7 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 05:11:40,694 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:11:40,696 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:11:40,703 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:11:40,703 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:11:40,704 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:11:40,705 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:11:40,707 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:11:40,708 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:11:40,708 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:11:40,709 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:11:40,709 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:11:40,710 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:11:40,710 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:11:40,711 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:11:40,712 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:11:40,713 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:11:40,714 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:11:40,716 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:11:40,717 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:11:40,717 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:11:40,718 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:11:40,720 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:11:40,720 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:11:40,720 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:11:40,721 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:11:40,721 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:11:40,722 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:11:40,722 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:11:40,723 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:11:40,723 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:11:40,724 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:11:40,724 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:11:40,724 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:11:40,725 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:11:40,725 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:11:40,725 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:11:40,736 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:11:40,737 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:11:40,737 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:11:40,737 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:11:40,738 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:11:40,738 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:11:40,738 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:11:40,738 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:11:40,738 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:11:40,739 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:11:40,739 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:11:40,739 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:11:40,739 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:11:40,739 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:11:40,739 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:11:40,739 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:11:40,740 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:11:40,740 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:11:40,740 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:11:40,740 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:11:40,740 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:11:40,740 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:11:40,740 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:11:40,740 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:11:40,741 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:11:40,741 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:11:40,741 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:11:40,741 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:11:40,741 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:11:40,741 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:11:40,741 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:11:40,741 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:11:40,742 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_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan 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 -> Taipan 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 -> e00009da545f47d9365ec2d686074cf86bf862b4 [2018-11-10 05:11:40,771 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:11:40,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:11:40,783 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:11:40,784 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:11:40,784 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:11:40,785 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix048_pso.oepc_false-unreach-call.i [2018-11-10 05:11:40,827 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan/data/bebd51929/1e0a008afe534de69701a193832f0f71/FLAG610490cd5 [2018-11-10 05:11:41,185 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:11:41,185 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ba09b4ec-9831-4811-9149-0eec11d5df10/sv-benchmarks/c/pthread-wmm/mix048_pso.oepc_false-unreach-call.i [2018-11-10 05:11:41,194 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan/data/bebd51929/1e0a008afe534de69701a193832f0f71/FLAG610490cd5 [2018-11-10 05:11:41,203 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan/data/bebd51929/1e0a008afe534de69701a193832f0f71 [2018-11-10 05:11:41,205 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:11:41,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:11:41,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:11:41,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:11:41,210 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:11:41,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:11:41" (1/1) ... [2018-11-10 05:11:41,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564128e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:11:41, skipping insertion in model container [2018-11-10 05:11:41,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:11:41" (1/1) ... [2018-11-10 05:11:41,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:11:41,251 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:11:41,500 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:11:41,506 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:11:41,546 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:11:41,586 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:11:41,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:11:41 WrapperNode [2018-11-10 05:11:41,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:11:41,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:11:41,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:11:41,588 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:11:41,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:11:41" (1/1) ... [2018-11-10 05:11:41,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:11:41" (1/1) ... [2018-11-10 05:11:41,665 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:11:41,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:11:41,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:11:41,666 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:11:41,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:11:41" (1/1) ... [2018-11-10 05:11:41,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:11:41" (1/1) ... [2018-11-10 05:11:41,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:11:41" (1/1) ... [2018-11-10 05:11:41,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:11:41" (1/1) ... [2018-11-10 05:11:41,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:11:41" (1/1) ... [2018-11-10 05:11:41,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:11:41" (1/1) ... [2018-11-10 05:11:41,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:11:41" (1/1) ... [2018-11-10 05:11:41,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:11:41,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:11:41,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:11:41,695 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:11:41,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:11:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba09b4ec-9831-4811-9149-0eec11d5df10/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:11:41,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:11:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:11:41,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:11:41,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:11:41,732 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:11:41,732 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:11:41,732 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:11:41,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:11:41,732 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:11:41,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:11:41,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:11:41,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:11:41,734 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:11:42,271 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:11:42,297 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:11:42,298 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:11:42,298 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:11:42,300 INFO L168 Benchmark]: Toolchain (without parser) took 1094.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -134.3 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:11:42,301 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:11:42,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.58 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:11:42,302 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -244.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:11:42,302 INFO L168 Benchmark]: Boogie Preprocessor took 28.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:11:42,303 INFO L168 Benchmark]: RCFGBuilder took 605.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.7 MB). Peak memory consumption was 65.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:11:42,305 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 380.58 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 78.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -244.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 605.07 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: 65.7 MB). Peak memory consumption was 65.7 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...