./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe033_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_9168c5c1-e6b5-4356-b638-0fb753c5cab6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9168c5c1-e6b5-4356-b638-0fb753c5cab6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9168c5c1-e6b5-4356-b638-0fb753c5cab6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9168c5c1-e6b5-4356-b638-0fb753c5cab6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe033_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9168c5c1-e6b5-4356-b638-0fb753c5cab6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9168c5c1-e6b5-4356-b638-0fb753c5cab6/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 2ad3f78977fb69cd2f99ad06c218209d75543485 ................................................................................................................................................................................................................. 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_9168c5c1-e6b5-4356-b638-0fb753c5cab6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9168c5c1-e6b5-4356-b638-0fb753c5cab6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9168c5c1-e6b5-4356-b638-0fb753c5cab6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9168c5c1-e6b5-4356-b638-0fb753c5cab6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe033_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9168c5c1-e6b5-4356-b638-0fb753c5cab6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9168c5c1-e6b5-4356-b638-0fb753c5cab6/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 2ad3f78977fb69cd2f99ad06c218209d75543485 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:29:39,614 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:29:39,615 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:29:39,622 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:29:39,622 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:29:39,623 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:29:39,624 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:29:39,625 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:29:39,626 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:29:39,627 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:29:39,628 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:29:39,628 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:29:39,629 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:29:39,630 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:29:39,630 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:29:39,631 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:29:39,632 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:29:39,633 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:29:39,635 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:29:39,636 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:29:39,637 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:29:39,637 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:29:39,639 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:29:39,639 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:29:39,640 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:29:39,641 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:29:39,641 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:29:39,642 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:29:39,643 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:29:39,644 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:29:39,644 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:29:39,645 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:29:39,645 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:29:39,645 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:29:39,646 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:29:39,646 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:29:39,646 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9168c5c1-e6b5-4356-b638-0fb753c5cab6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:29:39,657 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:29:39,657 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:29:39,658 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:29:39,658 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:29:39,659 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:29:39,659 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:29:39,659 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:29:39,659 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:29:39,659 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:29:39,659 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:29:39,659 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:29:39,660 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:29:39,660 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:29:39,660 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:29:39,661 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:29:39,661 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:29:39,661 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:29:39,661 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:29:39,661 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:29:39,661 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:29:39,661 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:29:39,662 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:29:39,662 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:29:39,662 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:29:39,662 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:29:39,662 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:29:39,662 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:29:39,663 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:29:39,663 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:29:39,663 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:29:39,663 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:29:39,663 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:29:39,665 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:29:39,665 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:29:39,665 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_9168c5c1-e6b5-4356-b638-0fb753c5cab6/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 -> 2ad3f78977fb69cd2f99ad06c218209d75543485 [2018-11-10 05:29:39,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:29:39,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:29:39,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:29:39,699 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:29:39,700 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:29:39,700 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9168c5c1-e6b5-4356-b638-0fb753c5cab6/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe033_pso.oepc_false-unreach-call.i [2018-11-10 05:29:39,737 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9168c5c1-e6b5-4356-b638-0fb753c5cab6/bin-2019/utaipan/data/d6b797ba0/b6a0e1abcbf6472d8ca918fa58e93ea3/FLAGcbe989061 [2018-11-10 05:29:40,116 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:29:40,117 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9168c5c1-e6b5-4356-b638-0fb753c5cab6/sv-benchmarks/c/pthread-wmm/safe033_pso.oepc_false-unreach-call.i [2018-11-10 05:29:40,127 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9168c5c1-e6b5-4356-b638-0fb753c5cab6/bin-2019/utaipan/data/d6b797ba0/b6a0e1abcbf6472d8ca918fa58e93ea3/FLAGcbe989061 [2018-11-10 05:29:40,138 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9168c5c1-e6b5-4356-b638-0fb753c5cab6/bin-2019/utaipan/data/d6b797ba0/b6a0e1abcbf6472d8ca918fa58e93ea3 [2018-11-10 05:29:40,141 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:29:40,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:29:40,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:29:40,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:29:40,146 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:29:40,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:29:40" (1/1) ... [2018-11-10 05:29:40,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:40, skipping insertion in model container [2018-11-10 05:29:40,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:29:40" (1/1) ... [2018-11-10 05:29:40,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:29:40,189 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:29:40,409 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:29:40,413 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:29:40,455 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:29:40,497 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:29:40,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:40 WrapperNode [2018-11-10 05:29:40,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:29:40,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:29:40,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:29:40,498 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:29:40,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:40" (1/1) ... [2018-11-10 05:29:40,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:40" (1/1) ... [2018-11-10 05:29:40,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:29:40,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:29:40,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:29:40,586 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:29:40,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:40" (1/1) ... [2018-11-10 05:29:40,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:40" (1/1) ... [2018-11-10 05:29:40,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:40" (1/1) ... [2018-11-10 05:29:40,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:40" (1/1) ... [2018-11-10 05:29:40,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:40" (1/1) ... [2018-11-10 05:29:40,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:40" (1/1) ... [2018-11-10 05:29:40,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:40" (1/1) ... [2018-11-10 05:29:40,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:29:40,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:29:40,611 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:29:40,611 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:29:40,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9168c5c1-e6b5-4356-b638-0fb753c5cab6/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:29:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:29:40,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:29:40,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:29:40,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:29:40,658 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:29:40,658 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:29:40,658 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:29:40,658 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:29:40,659 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:29:40,659 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:29:40,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:29:40,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:29:40,660 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:29:41,162 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:29:41,192 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:29:41,192 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:29:41,194 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:29:41,194 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:29:41,196 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:29:41,196 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:29:41,197 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:29:41,199 INFO L168 Benchmark]: Toolchain (without parser) took 1057.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -142.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:41,200 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:29:41,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.00 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:41,201 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 916.3 MB in the beginning and 1.2 GB in the end (delta: -247.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:41,202 INFO L168 Benchmark]: Boogie Preprocessor took 24.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:41,202 INFO L168 Benchmark]: RCFGBuilder took 587.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 60.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:41,205 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 355.00 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 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 87.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 916.3 MB in the beginning and 1.2 GB in the end (delta: -247.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 587.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 60.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:29:42,692 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:29:42,694 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:29:42,701 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:29:42,701 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:29:42,702 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:29:42,703 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:29:42,704 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:29:42,706 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:29:42,706 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:29:42,707 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:29:42,707 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:29:42,708 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:29:42,709 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:29:42,710 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:29:42,710 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:29:42,711 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:29:42,713 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:29:42,714 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:29:42,716 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:29:42,716 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:29:42,717 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:29:42,719 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:29:42,719 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:29:42,720 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:29:42,720 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:29:42,721 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:29:42,722 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:29:42,722 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:29:42,723 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:29:42,723 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:29:42,724 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:29:42,725 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:29:42,725 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:29:42,725 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:29:42,726 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:29:42,726 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9168c5c1-e6b5-4356-b638-0fb753c5cab6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:29:42,738 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:29:42,738 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:29:42,739 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:29:42,739 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:29:42,739 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:29:42,739 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:29:42,739 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:29:42,739 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:29:42,740 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:29:42,740 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:29:42,741 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:29:42,741 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:29:42,741 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:29:42,741 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:29:42,741 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:29:42,741 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:29:42,741 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:29:42,741 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:29:42,742 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:29:42,742 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:29:42,742 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:29:42,742 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:29:42,742 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:29:42,742 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:29:42,742 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:29:42,742 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:29:42,743 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:29:42,743 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:29:42,743 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:29:42,743 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:29:42,743 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:29:42,743 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:29:42,743 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_9168c5c1-e6b5-4356-b638-0fb753c5cab6/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 -> 2ad3f78977fb69cd2f99ad06c218209d75543485 [2018-11-10 05:29:42,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:29:42,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:29:42,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:29:42,787 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:29:42,787 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:29:42,788 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9168c5c1-e6b5-4356-b638-0fb753c5cab6/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe033_pso.oepc_false-unreach-call.i [2018-11-10 05:29:42,825 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9168c5c1-e6b5-4356-b638-0fb753c5cab6/bin-2019/utaipan/data/814980a97/0b7603986d3d46e0b7d71c79e4147713/FLAGdf1da6637 [2018-11-10 05:29:43,204 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:29:43,204 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9168c5c1-e6b5-4356-b638-0fb753c5cab6/sv-benchmarks/c/pthread-wmm/safe033_pso.oepc_false-unreach-call.i [2018-11-10 05:29:43,216 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9168c5c1-e6b5-4356-b638-0fb753c5cab6/bin-2019/utaipan/data/814980a97/0b7603986d3d46e0b7d71c79e4147713/FLAGdf1da6637 [2018-11-10 05:29:43,229 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9168c5c1-e6b5-4356-b638-0fb753c5cab6/bin-2019/utaipan/data/814980a97/0b7603986d3d46e0b7d71c79e4147713 [2018-11-10 05:29:43,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:29:43,233 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:29:43,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:29:43,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:29:43,237 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:29:43,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:29:43" (1/1) ... [2018-11-10 05:29:43,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d146908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:43, skipping insertion in model container [2018-11-10 05:29:43,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:29:43" (1/1) ... [2018-11-10 05:29:43,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:29:43,280 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:29:43,525 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:29:43,532 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:29:43,576 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:29:43,629 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:29:43,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:43 WrapperNode [2018-11-10 05:29:43,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:29:43,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:29:43,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:29:43,630 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:29:43,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:43" (1/1) ... [2018-11-10 05:29:43,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:43" (1/1) ... [2018-11-10 05:29:43,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:29:43,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:29:43,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:29:43,713 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:29:43,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:43" (1/1) ... [2018-11-10 05:29:43,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:43" (1/1) ... [2018-11-10 05:29:43,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:43" (1/1) ... [2018-11-10 05:29:43,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:43" (1/1) ... [2018-11-10 05:29:43,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:43" (1/1) ... [2018-11-10 05:29:43,732 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:43" (1/1) ... [2018-11-10 05:29:43,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:43" (1/1) ... [2018-11-10 05:29:43,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:29:43,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:29:43,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:29:43,738 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:29:43,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9168c5c1-e6b5-4356-b638-0fb753c5cab6/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:29:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:29:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:29:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:29:43,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:29:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:29:43,777 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:29:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:29:43,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:29:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:29:43,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:29:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:29:43,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:29:43,779 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:29:44,288 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:29:44,315 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:29:44,315 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:29:44,317 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:29:44,318 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:29:44,319 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:29:44,319 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:29:44,321 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:29:44,324 INFO L168 Benchmark]: Toolchain (without parser) took 1091.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -138.3 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:44,325 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:29:44,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.42 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:44,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 908.9 MB in the beginning and 1.2 GB in the end (delta: -246.8 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:44,327 INFO L168 Benchmark]: Boogie Preprocessor took 24.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:29:44,327 INFO L168 Benchmark]: RCFGBuilder took 585.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 70.9 MB). Peak memory consumption was 70.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:44,330 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 395.42 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 908.9 MB in the beginning and 1.2 GB in the end (delta: -246.8 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 585.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 70.9 MB). Peak memory consumption was 70.9 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...