./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe003_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_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/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 e9d92c5fead39edd2fd5639afd8a48d9ae80c2db ............................................................................................................................................................................................................... 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_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/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 e9d92c5fead39edd2fd5639afd8a48d9ae80c2db ............................................................................................................................................................................................................... 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 08:18:27,634 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:18:27,635 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:18:27,643 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:18:27,644 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:18:27,644 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:18:27,645 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:18:27,646 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:18:27,647 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:18:27,648 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:18:27,648 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:18:27,649 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:18:27,649 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:18:27,650 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:18:27,650 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:18:27,651 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:18:27,652 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:18:27,653 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:18:27,654 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:18:27,655 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:18:27,656 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:18:27,656 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:18:27,658 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:18:27,658 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:18:27,658 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:18:27,659 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:18:27,660 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:18:27,660 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:18:27,661 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:18:27,662 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:18:27,662 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:18:27,662 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:18:27,662 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:18:27,663 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:18:27,663 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:18:27,664 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:18:27,664 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 08:18:27,674 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:18:27,674 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:18:27,675 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:18:27,675 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:18:27,675 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:18:27,675 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:18:27,675 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 08:18:27,675 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:18:27,675 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 08:18:27,676 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 08:18:27,676 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:18:27,676 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:18:27,676 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:18:27,677 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:18:27,677 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:18:27,677 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:18:27,677 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:18:27,677 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:18:27,677 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:18:27,677 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:18:27,678 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:18:27,678 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:18:27,678 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:18:27,678 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:18:27,678 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:18:27,678 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:18:27,678 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:18:27,679 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:18:27,679 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:18:27,679 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:18:27,679 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 08:18:27,679 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:18:27,679 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:18:27,679 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:18:27,680 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_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/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 -> e9d92c5fead39edd2fd5639afd8a48d9ae80c2db [2018-11-10 08:18:27,703 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:18:27,711 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:18:27,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:18:27,715 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:18:27,715 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:18:27,716 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe003_pso.oepc_false-unreach-call.i [2018-11-10 08:18:27,753 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/bin-2019/utaipan/data/befa8aa63/a370dec87d0c446984255778b36c24b8/FLAGa33034475 [2018-11-10 08:18:28,199 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:18:28,199 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/sv-benchmarks/c/pthread-wmm/safe003_pso.oepc_false-unreach-call.i [2018-11-10 08:18:28,210 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/bin-2019/utaipan/data/befa8aa63/a370dec87d0c446984255778b36c24b8/FLAGa33034475 [2018-11-10 08:18:28,219 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/bin-2019/utaipan/data/befa8aa63/a370dec87d0c446984255778b36c24b8 [2018-11-10 08:18:28,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:18:28,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:18:28,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:18:28,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:18:28,227 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:18:28,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:18:28" (1/1) ... [2018-11-10 08:18:28,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:28, skipping insertion in model container [2018-11-10 08:18:28,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:18:28" (1/1) ... [2018-11-10 08:18:28,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:18:28,269 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:18:28,511 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:18:28,515 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:18:28,570 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:18:28,619 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:18:28,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:28 WrapperNode [2018-11-10 08:18:28,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:18:28,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:18:28,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:18:28,621 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:18:28,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:28" (1/1) ... [2018-11-10 08:18:28,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:28" (1/1) ... [2018-11-10 08:18:28,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:18:28,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:18:28,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:18:28,725 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:18:28,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:28" (1/1) ... [2018-11-10 08:18:28,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:28" (1/1) ... [2018-11-10 08:18:28,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:28" (1/1) ... [2018-11-10 08:18:28,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:28" (1/1) ... [2018-11-10 08:18:28,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:28" (1/1) ... [2018-11-10 08:18:28,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:28" (1/1) ... [2018-11-10 08:18:28,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:28" (1/1) ... [2018-11-10 08:18:28,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:18:28,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:18:28,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:18:28,758 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:18:28,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/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 08:18:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:18:28,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:18:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:18:28,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:18:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:18:28,812 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:18:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:18:28,812 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:18:28,813 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:18:28,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:18:28,813 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:18:28,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:18:28,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:18:28,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:18:28,814 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 08:18:29,650 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:18:29,686 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:18:29,686 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:18:29,687 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:18:29,689 INFO L168 Benchmark]: Toolchain (without parser) took 1466.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 950.0 MB in the beginning and 994.7 MB in the end (delta: -44.8 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:18:29,690 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:18:29,690 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.59 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 907.0 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:18:29,691 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 907.0 MB in the beginning and 1.1 GB in the end (delta: -199.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:18:29,691 INFO L168 Benchmark]: Boogie Preprocessor took 32.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:18:29,692 INFO L168 Benchmark]: RCFGBuilder took 930.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 994.7 MB in the end (delta: 107.8 MB). Peak memory consumption was 107.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:18:29,694 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 396.59 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 907.0 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 907.0 MB in the beginning and 1.1 GB in the end (delta: -199.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 930.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 994.7 MB in the end (delta: 107.8 MB). Peak memory consumption was 107.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:18:31,132 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:18:31,133 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:18:31,140 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:18:31,141 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:18:31,141 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:18:31,142 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:18:31,143 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:18:31,144 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:18:31,145 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:18:31,146 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:18:31,146 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:18:31,146 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:18:31,147 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:18:31,148 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:18:31,148 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:18:31,149 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:18:31,150 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:18:31,151 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:18:31,152 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:18:31,153 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:18:31,154 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:18:31,156 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:18:31,156 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:18:31,156 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:18:31,157 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:18:31,157 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:18:31,158 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:18:31,159 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:18:31,159 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:18:31,159 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:18:31,160 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:18:31,160 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:18:31,160 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:18:31,161 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:18:31,161 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:18:31,162 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 08:18:31,172 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:18:31,172 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:18:31,172 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:18:31,172 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:18:31,173 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:18:31,173 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:18:31,173 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:18:31,173 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:18:31,173 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:18:31,174 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:18:31,174 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:18:31,174 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:18:31,174 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:18:31,174 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:18:31,174 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:18:31,174 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:18:31,175 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:18:31,175 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:18:31,175 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:18:31,175 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:18:31,175 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:18:31,175 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:18:31,175 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:18:31,176 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:18:31,176 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:18:31,176 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:18:31,176 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:18:31,176 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:18:31,176 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:18:31,176 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:18:31,176 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:18:31,177 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:18:31,177 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_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/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 -> e9d92c5fead39edd2fd5639afd8a48d9ae80c2db [2018-11-10 08:18:31,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:18:31,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:18:31,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:18:31,215 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:18:31,215 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:18:31,216 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe003_pso.oepc_false-unreach-call.i [2018-11-10 08:18:31,250 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/bin-2019/utaipan/data/4000dffc9/0e2c5a9fe8b84704a27f29f0931eae81/FLAG81c929043 [2018-11-10 08:18:31,594 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:18:31,594 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/sv-benchmarks/c/pthread-wmm/safe003_pso.oepc_false-unreach-call.i [2018-11-10 08:18:31,605 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/bin-2019/utaipan/data/4000dffc9/0e2c5a9fe8b84704a27f29f0931eae81/FLAG81c929043 [2018-11-10 08:18:31,616 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/bin-2019/utaipan/data/4000dffc9/0e2c5a9fe8b84704a27f29f0931eae81 [2018-11-10 08:18:31,618 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:18:31,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:18:31,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:18:31,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:18:31,623 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:18:31,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:18:31" (1/1) ... [2018-11-10 08:18:31,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:31, skipping insertion in model container [2018-11-10 08:18:31,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:18:31" (1/1) ... [2018-11-10 08:18:31,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:18:31,669 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:18:31,947 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:18:31,953 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:18:32,008 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:18:32,060 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:18:32,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:32 WrapperNode [2018-11-10 08:18:32,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:18:32,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:18:32,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:18:32,061 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:18:32,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:32" (1/1) ... [2018-11-10 08:18:32,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:32" (1/1) ... [2018-11-10 08:18:32,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:18:32,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:18:32,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:18:32,149 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:18:32,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:32" (1/1) ... [2018-11-10 08:18:32,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:32" (1/1) ... [2018-11-10 08:18:32,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:32" (1/1) ... [2018-11-10 08:18:32,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:32" (1/1) ... [2018-11-10 08:18:32,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:32" (1/1) ... [2018-11-10 08:18:32,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:32" (1/1) ... [2018-11-10 08:18:32,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:32" (1/1) ... [2018-11-10 08:18:32,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:18:32,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:18:32,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:18:32,184 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:18:32,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bfb1e9d2-5ed0-48d3-a1ce-8b9652a81911/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 08:18:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:18:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:18:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:18:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:18:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:18:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:18:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:18:32,221 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:18:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:18:32,221 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:18:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:18:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:18:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:18:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:18:32,223 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 08:18:32,989 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:18:33,026 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:18:33,026 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:18:33,027 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:18:33,030 INFO L168 Benchmark]: Toolchain (without parser) took 1410.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -65.4 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:18:33,031 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:18:33,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.34 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:18:33,032 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -223.6 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:18:33,032 INFO L168 Benchmark]: Boogie Preprocessor took 35.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:18:33,033 INFO L168 Benchmark]: RCFGBuilder took 845.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 115.3 MB). Peak memory consumption was 115.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:18:33,035 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 440.34 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -223.6 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.10 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 845.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 115.3 MB). Peak memory consumption was 115.3 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...