./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix029_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/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 07911e410414b5b28a32b3cf0b0676ecfabc6f17 ........................................................................................................................................................................................................................... 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_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/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 07911e410414b5b28a32b3cf0b0676ecfabc6f17 ......................................................................................................................................................................................................................... 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 09:28:36,768 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:28:36,769 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:28:36,778 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:28:36,778 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:28:36,779 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:28:36,780 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:28:36,781 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:28:36,782 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:28:36,783 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:28:36,783 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:28:36,783 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:28:36,784 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:28:36,785 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:28:36,786 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:28:36,786 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:28:36,787 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:28:36,788 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:28:36,789 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:28:36,790 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:28:36,791 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:28:36,792 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:28:36,793 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:28:36,794 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:28:36,794 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:28:36,794 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:28:36,795 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:28:36,796 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:28:36,796 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:28:36,797 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:28:36,797 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:28:36,798 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:28:36,798 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:28:36,798 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:28:36,799 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:28:36,799 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:28:36,799 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 09:28:36,809 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:28:36,809 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:28:36,810 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:28:36,810 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:28:36,810 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:28:36,810 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:28:36,810 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 09:28:36,810 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:28:36,811 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 09:28:36,811 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 09:28:36,811 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:28:36,811 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:28:36,812 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:28:36,812 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:28:36,812 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:28:36,812 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:28:36,812 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:28:36,812 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:28:36,812 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:28:36,813 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:28:36,813 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:28:36,813 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:28:36,813 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:28:36,813 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:28:36,813 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:28:36,813 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:28:36,814 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:28:36,814 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:28:36,814 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:28:36,814 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:28:36,814 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 09:28:36,814 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:28:36,814 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:28:36,815 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:28:36,815 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_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/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 -> 07911e410414b5b28a32b3cf0b0676ecfabc6f17 [2018-11-10 09:28:36,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:28:36,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:28:36,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:28:36,848 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:28:36,849 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:28:36,849 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix029_pso.opt_false-unreach-call.i [2018-11-10 09:28:36,886 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/bin-2019/utaipan/data/d4fba3745/4211e1f3298c4662b0c80edfa8898b73/FLAGa35a90241 [2018-11-10 09:28:37,342 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:28:37,343 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/sv-benchmarks/c/pthread-wmm/mix029_pso.opt_false-unreach-call.i [2018-11-10 09:28:37,354 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/bin-2019/utaipan/data/d4fba3745/4211e1f3298c4662b0c80edfa8898b73/FLAGa35a90241 [2018-11-10 09:28:37,363 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/bin-2019/utaipan/data/d4fba3745/4211e1f3298c4662b0c80edfa8898b73 [2018-11-10 09:28:37,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:28:37,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:28:37,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:28:37,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:28:37,369 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:28:37,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:28:37" (1/1) ... [2018-11-10 09:28:37,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307cca57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:28:37, skipping insertion in model container [2018-11-10 09:28:37,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:28:37" (1/1) ... [2018-11-10 09:28:37,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:28:37,408 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:28:37,638 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:28:37,642 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:28:37,694 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:28:37,742 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:28:37,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:28:37 WrapperNode [2018-11-10 09:28:37,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:28:37,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:28:37,743 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:28:37,743 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:28:37,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:28:37" (1/1) ... [2018-11-10 09:28:37,815 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:28:37" (1/1) ... [2018-11-10 09:28:37,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:28:37,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:28:37,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:28:37,833 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:28:37,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:28:37" (1/1) ... [2018-11-10 09:28:37,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:28:37" (1/1) ... [2018-11-10 09:28:37,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:28:37" (1/1) ... [2018-11-10 09:28:37,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:28:37" (1/1) ... [2018-11-10 09:28:37,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:28:37" (1/1) ... [2018-11-10 09:28:37,854 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:28:37" (1/1) ... [2018-11-10 09:28:37,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:28:37" (1/1) ... [2018-11-10 09:28:37,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:28:37,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:28:37,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:28:37,861 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:28:37,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:28:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/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 09:28:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:28:37,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:28:37,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:28:37,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:28:37,911 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:28:37,911 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:28:37,911 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:28:37,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:28:37,911 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:28:37,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:28:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:28:37,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:28:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 09:28:37,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 09:28:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:28:37,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:28:37,913 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 09:28:38,527 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:28:38,558 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:28:38,558 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:28:38,559 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:28:38,559 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:28:38,560 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:28:38,560 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:28:38,561 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:28:38,561 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:28:38,562 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:28:38,562 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:28:38,563 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:28:38,566 INFO L168 Benchmark]: Toolchain (without parser) took 1200.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 956.4 MB in the beginning and 1.0 GB in the end (delta: -62.0 MB). Peak memory consumption was 54.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:28:38,567 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:28:38,567 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.44 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:28:38,567 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -193.5 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:28:38,568 INFO L168 Benchmark]: Boogie Preprocessor took 27.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:28:38,568 INFO L168 Benchmark]: RCFGBuilder took 704.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.1 MB). Peak memory consumption was 84.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:28:38,570 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 376.44 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -193.5 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 704.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.1 MB). Peak memory consumption was 84.1 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 09:28:40,016 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:28:40,018 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:28:40,027 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:28:40,027 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:28:40,028 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:28:40,029 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:28:40,030 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:28:40,031 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:28:40,032 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:28:40,032 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:28:40,033 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:28:40,033 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:28:40,034 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:28:40,035 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:28:40,035 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:28:40,036 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:28:40,037 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:28:40,039 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:28:40,040 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:28:40,040 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:28:40,041 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:28:40,043 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:28:40,043 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:28:40,043 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:28:40,044 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:28:40,045 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:28:40,045 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:28:40,046 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:28:40,047 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:28:40,047 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:28:40,047 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:28:40,048 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:28:40,048 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:28:40,048 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:28:40,049 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:28:40,049 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 09:28:40,059 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:28:40,060 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:28:40,060 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:28:40,060 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:28:40,061 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:28:40,061 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:28:40,061 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:28:40,061 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:28:40,061 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:28:40,062 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:28:40,062 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:28:40,062 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:28:40,062 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:28:40,062 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:28:40,062 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:28:40,062 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:28:40,063 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:28:40,063 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:28:40,063 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:28:40,063 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:28:40,063 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:28:40,063 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:28:40,063 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:28:40,064 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:28:40,064 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:28:40,064 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:28:40,064 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:28:40,064 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:28:40,064 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:28:40,064 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:28:40,065 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:28:40,065 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:28:40,065 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_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/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 -> 07911e410414b5b28a32b3cf0b0676ecfabc6f17 [2018-11-10 09:28:40,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:28:40,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:28:40,107 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:28:40,108 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:28:40,108 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:28:40,109 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix029_pso.opt_false-unreach-call.i [2018-11-10 09:28:40,150 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/bin-2019/utaipan/data/8248da808/44108718a791487cb354348795ab10ea/FLAG395fa87ae [2018-11-10 09:28:40,513 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:28:40,514 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/sv-benchmarks/c/pthread-wmm/mix029_pso.opt_false-unreach-call.i [2018-11-10 09:28:40,523 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/bin-2019/utaipan/data/8248da808/44108718a791487cb354348795ab10ea/FLAG395fa87ae [2018-11-10 09:28:40,533 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/bin-2019/utaipan/data/8248da808/44108718a791487cb354348795ab10ea [2018-11-10 09:28:40,536 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:28:40,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:28:40,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:28:40,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:28:40,540 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:28:40,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:28:40" (1/1) ... [2018-11-10 09:28:40,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@98dadd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:28:40, skipping insertion in model container [2018-11-10 09:28:40,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:28:40" (1/1) ... [2018-11-10 09:28:40,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:28:40,587 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:28:40,833 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:28:40,839 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:28:40,888 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:28:40,929 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:28:40,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:28:40 WrapperNode [2018-11-10 09:28:40,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:28:40,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:28:40,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:28:40,930 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:28:40,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:28:40" (1/1) ... [2018-11-10 09:28:40,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:28:40" (1/1) ... [2018-11-10 09:28:41,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:28:41,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:28:41,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:28:41,014 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:28:41,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:28:40" (1/1) ... [2018-11-10 09:28:41,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:28:40" (1/1) ... [2018-11-10 09:28:41,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:28:40" (1/1) ... [2018-11-10 09:28:41,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:28:40" (1/1) ... [2018-11-10 09:28:41,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:28:40" (1/1) ... [2018-11-10 09:28:41,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:28:40" (1/1) ... [2018-11-10 09:28:41,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:28:40" (1/1) ... [2018-11-10 09:28:41,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:28:41,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:28:41,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:28:41,036 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:28:41,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:28:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1ef5a66-0a8a-4ffb-83e0-5c4930bab7c5/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 09:28:41,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:28:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:28:41,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:28:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:28:41,071 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:28:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:28:41,072 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:28:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:28:41,072 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:28:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:28:41,072 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:28:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:28:41,072 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 09:28:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 09:28:41,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:28:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:28:41,073 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 09:28:41,677 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:28:41,715 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:28:41,715 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:28:41,716 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:28:41,716 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:28:41,717 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:28:41,717 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:28:41,718 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:28:41,718 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:28:41,722 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:28:41,723 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:28:41,723 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:28:41,730 INFO L168 Benchmark]: Toolchain (without parser) took 1193.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -82.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:28:41,731 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:28:41,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.71 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:28:41,732 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -208.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:28:41,733 INFO L168 Benchmark]: Boogie Preprocessor took 22.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:28:41,733 INFO L168 Benchmark]: RCFGBuilder took 693.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.9 MB). Peak memory consumption was 88.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:28:41,736 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 391.71 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 83.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -208.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.08 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 693.57 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: 88.9 MB). Peak memory consumption was 88.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...