./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix015_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_24546af2-6588-41b7-845f-c05fad047431/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_24546af2-6588-41b7-845f-c05fad047431/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_24546af2-6588-41b7-845f-c05fad047431/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_24546af2-6588-41b7-845f-c05fad047431/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_24546af2-6588-41b7-845f-c05fad047431/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_24546af2-6588-41b7-845f-c05fad047431/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 e2dfbb8387414f45873d6f767992b6705c9328d7 ..................................................................................................................................................................................................... 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_24546af2-6588-41b7-845f-c05fad047431/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_24546af2-6588-41b7-845f-c05fad047431/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_24546af2-6588-41b7-845f-c05fad047431/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_24546af2-6588-41b7-845f-c05fad047431/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_24546af2-6588-41b7-845f-c05fad047431/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_24546af2-6588-41b7-845f-c05fad047431/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 e2dfbb8387414f45873d6f767992b6705c9328d7 ........................................................................................................................................................................................................ 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 [2018-10-27 05:13:25,536 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:25,539 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:25,550 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:25,552 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:25,553 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:25,554 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:25,558 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:25,559 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:25,560 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:25,571 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:25,571 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:25,572 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:25,573 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:25,574 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:25,574 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:25,575 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:25,576 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:25,578 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:25,579 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:25,580 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:25,581 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:25,583 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:25,583 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:25,584 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:25,584 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:25,585 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:25,586 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:25,587 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:25,588 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:25,588 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:25,588 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:25,589 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:25,589 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:25,590 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:25,590 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:25,591 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_24546af2-6588-41b7-845f-c05fad047431/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:25,604 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:25,605 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:25,605 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:25,606 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:25,606 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:25,606 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:25,606 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:25,606 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:25,606 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:25,607 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:25,607 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:25,607 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:25,608 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:25,608 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:25,608 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:25,608 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:25,608 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:25,608 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:25,608 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:25,609 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:25,609 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:25,609 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:25,609 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:25,609 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:25,609 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:25,610 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:25,610 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:25,610 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:25,610 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:25,610 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:25,610 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:25,611 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:25,611 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:25,613 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:25,613 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_24546af2-6588-41b7-845f-c05fad047431/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 -> e2dfbb8387414f45873d6f767992b6705c9328d7 [2018-10-27 05:13:25,658 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:25,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:25,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:25,676 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:25,677 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:25,677 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_24546af2-6588-41b7-845f-c05fad047431/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix015_pso.oepc_false-unreach-call.i [2018-10-27 05:13:25,734 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_24546af2-6588-41b7-845f-c05fad047431/bin-2019/utaipan/data/3a503dfd8/771c9194856b43b08fee7d9ac636afc0/FLAGd71191f11 [2018-10-27 05:13:26,213 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:26,214 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_24546af2-6588-41b7-845f-c05fad047431/sv-benchmarks/c/pthread-wmm/mix015_pso.oepc_false-unreach-call.i [2018-10-27 05:13:26,227 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_24546af2-6588-41b7-845f-c05fad047431/bin-2019/utaipan/data/3a503dfd8/771c9194856b43b08fee7d9ac636afc0/FLAGd71191f11 [2018-10-27 05:13:26,242 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_24546af2-6588-41b7-845f-c05fad047431/bin-2019/utaipan/data/3a503dfd8/771c9194856b43b08fee7d9ac636afc0 [2018-10-27 05:13:26,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:26,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:26,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:26,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:26,252 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:26,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@134985e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26, skipping insertion in model container [2018-10-27 05:13:26,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:26,311 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:26,685 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:26,691 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:26,768 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:26,830 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:26,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26 WrapperNode [2018-10-27 05:13:26,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:26,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:26,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:26,832 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:26,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:26,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:26,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:26,974 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:26,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:27,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:27,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:27,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:27,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:27,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:27,010 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:27,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_24546af2-6588-41b7-845f-c05fad047431/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 [2018-10-27 05:13:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:27,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:27,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:27,071 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:27,071 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:27,072 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:27,072 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:27,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:27,073 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:28,869 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:28,913 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:28,913 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:28,914 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:28,917 INFO L168 Benchmark]: Toolchain (without parser) took 2671.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 956.9 MB in the beginning and 1.0 GB in the end (delta: -69.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:28,919 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:28,919 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.09 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 921.0 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:28,920 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 921.0 MB in the beginning and 1.1 GB in the end (delta: -187.5 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:28,921 INFO L168 Benchmark]: Boogie Preprocessor took 35.97 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:28,921 INFO L168 Benchmark]: RCFGBuilder took 1906.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:28,925 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 583.09 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 921.0 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 142.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 921.0 MB in the beginning and 1.1 GB in the end (delta: -187.5 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.97 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1906.56 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: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:31,128 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:31,129 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:31,140 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:31,141 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:31,142 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:31,143 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:31,145 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:31,146 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:31,147 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:31,148 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:31,148 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:31,149 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:31,150 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:31,151 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:31,152 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:31,153 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:31,154 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:31,157 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:31,158 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:31,160 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:31,162 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:31,165 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:31,165 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:31,165 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:31,166 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:31,167 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:31,168 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:31,169 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:31,170 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:31,170 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:31,171 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:31,171 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:31,172 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:31,173 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:31,173 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:31,174 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_24546af2-6588-41b7-845f-c05fad047431/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:31,188 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:31,188 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:31,189 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:31,189 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:31,190 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:31,190 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:31,190 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:31,190 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:31,191 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:31,192 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:31,192 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:31,192 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:31,192 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:31,193 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:31,193 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:31,193 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:31,193 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:31,193 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:31,194 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:31,194 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:31,194 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:31,194 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:31,194 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:31,195 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:31,195 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:31,197 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:31,197 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:31,197 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:31,197 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:31,197 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:31,198 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:31,198 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:31,198 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_24546af2-6588-41b7-845f-c05fad047431/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 -> e2dfbb8387414f45873d6f767992b6705c9328d7 [2018-10-27 05:13:31,240 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:31,250 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:31,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:31,255 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:31,256 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:31,256 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_24546af2-6588-41b7-845f-c05fad047431/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix015_pso.oepc_false-unreach-call.i [2018-10-27 05:13:31,309 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_24546af2-6588-41b7-845f-c05fad047431/bin-2019/utaipan/data/efed764d8/469e6a685aa54bb39982eb4298ce6389/FLAG23105f55d [2018-10-27 05:13:31,774 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:31,775 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_24546af2-6588-41b7-845f-c05fad047431/sv-benchmarks/c/pthread-wmm/mix015_pso.oepc_false-unreach-call.i [2018-10-27 05:13:31,792 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_24546af2-6588-41b7-845f-c05fad047431/bin-2019/utaipan/data/efed764d8/469e6a685aa54bb39982eb4298ce6389/FLAG23105f55d [2018-10-27 05:13:31,806 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_24546af2-6588-41b7-845f-c05fad047431/bin-2019/utaipan/data/efed764d8/469e6a685aa54bb39982eb4298ce6389 [2018-10-27 05:13:31,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:31,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:31,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:31,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:31,823 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:31,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a708db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31, skipping insertion in model container [2018-10-27 05:13:31,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:31,903 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:32,359 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:32,376 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:32,487 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:32,561 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:32,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:32 WrapperNode [2018-10-27 05:13:32,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:32,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:32,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:32,564 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:32,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:32" (1/1) ... [2018-10-27 05:13:32,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:32" (1/1) ... [2018-10-27 05:13:32,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:32,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:32,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:32,639 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:32,733 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:32" (1/1) ... [2018-10-27 05:13:32,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:32" (1/1) ... [2018-10-27 05:13:32,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:32" (1/1) ... [2018-10-27 05:13:32,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:32" (1/1) ... [2018-10-27 05:13:32,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:32" (1/1) ... [2018-10-27 05:13:32,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:32" (1/1) ... [2018-10-27 05:13:32,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:32" (1/1) ... [2018-10-27 05:13:32,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:32,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:32,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:32,768 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:32,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_24546af2-6588-41b7-845f-c05fad047431/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 [2018-10-27 05:13:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:32,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:32,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:32,825 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:32,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:32,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:32,828 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:34,819 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:34,864 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:34,864 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:34,866 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:34,869 INFO L168 Benchmark]: Toolchain (without parser) took 3051.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -92.2 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:34,870 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:34,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 743.30 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 906.3 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:34,874 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.33 ms. Allocated memory is still 1.0 GB. Free memory was 906.3 MB in the beginning and 900.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:34,874 INFO L168 Benchmark]: Boogie Preprocessor took 128.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -215.2 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:34,875 INFO L168 Benchmark]: RCFGBuilder took 2100.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:34,880 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 743.30 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 906.3 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.33 ms. Allocated memory is still 1.0 GB. Free memory was 906.3 MB in the beginning and 900.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 128.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -215.2 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2100.10 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: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...