./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix048_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/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 c88209b3564783ebaa2d42e07eee3e73d9d82921 ........................................................................................................................................................................................................ 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_41223194-2dba-4f13-9109-365ded32d671/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/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 c88209b3564783ebaa2d42e07eee3e73d9d82921 .......................................................................................................................................................................................................... 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 04:58:08,509 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:58:08,511 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:58:08,517 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:58:08,517 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:58:08,517 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:58:08,518 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:58:08,519 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:58:08,519 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:58:08,520 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:58:08,520 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:58:08,520 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:58:08,521 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:58:08,521 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:58:08,522 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:58:08,522 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:58:08,523 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:58:08,524 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:58:08,524 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:58:08,525 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:58:08,526 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:58:08,526 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:58:08,528 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:58:08,528 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:58:08,528 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:58:08,528 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:58:08,529 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:58:08,529 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:58:08,530 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:58:08,530 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:58:08,531 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:58:08,531 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:58:08,531 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:58:08,531 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:58:08,532 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:58:08,532 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:58:08,532 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 04:58:08,540 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:58:08,540 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:58:08,541 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:58:08,541 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:58:08,541 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:58:08,541 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:58:08,542 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 04:58:08,542 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:58:08,542 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 04:58:08,542 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 04:58:08,542 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:58:08,543 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:58:08,543 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:58:08,543 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:58:08,543 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:58:08,543 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:58:08,543 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:58:08,543 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:58:08,544 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:58:08,544 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:58:08,544 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:58:08,544 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:58:08,544 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:58:08,544 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:58:08,544 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:58:08,544 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:58:08,545 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:58:08,547 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:58:08,547 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:58:08,547 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:58:08,547 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 04:58:08,547 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:58:08,547 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:58:08,548 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:58:08,548 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_41223194-2dba-4f13-9109-365ded32d671/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 -> c88209b3564783ebaa2d42e07eee3e73d9d82921 [2018-11-10 04:58:08,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:58:08,580 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:58:08,582 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:58:08,583 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:58:08,584 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:58:08,584 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix048_power.opt_false-unreach-call.i [2018-11-10 04:58:08,626 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/bin-2019/utaipan/data/3311ac4a5/28d7a3722fe04472b4dd92f5080eaf8a/FLAGadeb750f5 [2018-11-10 04:58:09,081 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:58:09,081 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/sv-benchmarks/c/pthread-wmm/mix048_power.opt_false-unreach-call.i [2018-11-10 04:58:09,092 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/bin-2019/utaipan/data/3311ac4a5/28d7a3722fe04472b4dd92f5080eaf8a/FLAGadeb750f5 [2018-11-10 04:58:09,104 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/bin-2019/utaipan/data/3311ac4a5/28d7a3722fe04472b4dd92f5080eaf8a [2018-11-10 04:58:09,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:58:09,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:58:09,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:58:09,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:58:09,111 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:58:09,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:58:09" (1/1) ... [2018-11-10 04:58:09,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@524e88bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:09, skipping insertion in model container [2018-11-10 04:58:09,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:58:09" (1/1) ... [2018-11-10 04:58:09,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:58:09,158 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:58:09,387 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:58:09,391 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:58:09,437 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:58:09,469 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:58:09,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:09 WrapperNode [2018-11-10 04:58:09,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:58:09,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:58:09,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:58:09,470 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:58:09,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:09" (1/1) ... [2018-11-10 04:58:09,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:09" (1/1) ... [2018-11-10 04:58:09,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:58:09,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:58:09,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:58:09,563 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:58:09,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:09" (1/1) ... [2018-11-10 04:58:09,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:09" (1/1) ... [2018-11-10 04:58:09,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:09" (1/1) ... [2018-11-10 04:58:09,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:09" (1/1) ... [2018-11-10 04:58:09,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:09" (1/1) ... [2018-11-10 04:58:09,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:09" (1/1) ... [2018-11-10 04:58:09,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:09" (1/1) ... [2018-11-10 04:58:09,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:58:09,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:58:09,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:58:09,592 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:58:09,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/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 04:58:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:58:09,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:58:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:58:09,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:58:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:58:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:58:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:58:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:58:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:58:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:58:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:58:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:58:09,634 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 04:58:10,148 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:58:10,180 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:58:10,181 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:58:10,182 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:58:10,185 INFO L168 Benchmark]: Toolchain (without parser) took 1077.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -123.0 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:58:10,186 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:58:10,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.35 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:58:10,187 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -229.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:58:10,188 INFO L168 Benchmark]: Boogie Preprocessor took 28.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:58:10,188 INFO L168 Benchmark]: RCFGBuilder took 591.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 69.1 MB). Peak memory consumption was 69.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:58:10,191 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 361.35 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 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 92.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -229.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 591.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 69.1 MB). Peak memory consumption was 69.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:58:11,632 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:58:11,634 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:58:11,641 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:58:11,641 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:58:11,642 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:58:11,642 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:58:11,643 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:58:11,644 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:58:11,646 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:58:11,646 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:58:11,646 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:58:11,647 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:58:11,648 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:58:11,649 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:58:11,649 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:58:11,650 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:58:11,653 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:58:11,654 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:58:11,655 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:58:11,656 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:58:11,657 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:58:11,659 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:58:11,659 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:58:11,659 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:58:11,660 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:58:11,661 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:58:11,661 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:58:11,662 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:58:11,663 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:58:11,663 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:58:11,663 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:58:11,664 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:58:11,664 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:58:11,664 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:58:11,665 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:58:11,665 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 04:58:11,675 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:58:11,675 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:58:11,676 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:58:11,676 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:58:11,676 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:58:11,676 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:58:11,676 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:58:11,676 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:58:11,677 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:58:11,678 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:58:11,678 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:58:11,678 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:58:11,678 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:58:11,678 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:58:11,678 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:58:11,678 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:58:11,678 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:58:11,678 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:58:11,678 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:58:11,679 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:58:11,679 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:58:11,679 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:58:11,679 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:58:11,679 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:58:11,679 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:58:11,679 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:58:11,679 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:58:11,679 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:58:11,680 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:58:11,680 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:58:11,680 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:58:11,680 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:58:11,680 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_41223194-2dba-4f13-9109-365ded32d671/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 -> c88209b3564783ebaa2d42e07eee3e73d9d82921 [2018-11-10 04:58:11,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:58:11,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:58:11,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:58:11,724 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:58:11,724 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:58:11,725 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix048_power.opt_false-unreach-call.i [2018-11-10 04:58:11,768 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/bin-2019/utaipan/data/3d69cbf26/4fc930bac839490482504ec88fb7a349/FLAG0143c2e56 [2018-11-10 04:58:12,152 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:58:12,152 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/sv-benchmarks/c/pthread-wmm/mix048_power.opt_false-unreach-call.i [2018-11-10 04:58:12,161 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/bin-2019/utaipan/data/3d69cbf26/4fc930bac839490482504ec88fb7a349/FLAG0143c2e56 [2018-11-10 04:58:12,169 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/bin-2019/utaipan/data/3d69cbf26/4fc930bac839490482504ec88fb7a349 [2018-11-10 04:58:12,171 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:58:12,172 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:58:12,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:58:12,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:58:12,174 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:58:12,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:58:12" (1/1) ... [2018-11-10 04:58:12,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c1db04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:12, skipping insertion in model container [2018-11-10 04:58:12,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:58:12" (1/1) ... [2018-11-10 04:58:12,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:58:12,218 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:58:12,493 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:58:12,499 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:58:12,543 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:58:12,597 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:58:12,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:12 WrapperNode [2018-11-10 04:58:12,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:58:12,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:58:12,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:58:12,598 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:58:12,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:12" (1/1) ... [2018-11-10 04:58:12,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:12" (1/1) ... [2018-11-10 04:58:12,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:58:12,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:58:12,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:58:12,699 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:58:12,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:12" (1/1) ... [2018-11-10 04:58:12,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:12" (1/1) ... [2018-11-10 04:58:12,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:12" (1/1) ... [2018-11-10 04:58:12,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:12" (1/1) ... [2018-11-10 04:58:12,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:12" (1/1) ... [2018-11-10 04:58:12,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:12" (1/1) ... [2018-11-10 04:58:12,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:12" (1/1) ... [2018-11-10 04:58:12,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:58:12,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:58:12,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:58:12,721 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:58:12,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41223194-2dba-4f13-9109-365ded32d671/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 04:58:12,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:58:12,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:58:12,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:58:12,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:58:12,758 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:58:12,758 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:58:12,758 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:58:12,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:58:12,759 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:58:12,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:58:12,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:58:12,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:58:12,760 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 04:58:13,264 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:58:13,293 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:58:13,293 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:58:13,294 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:58:13,297 INFO L168 Benchmark]: Toolchain (without parser) took 1125.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 938.5 MB in the beginning and 1.0 GB in the end (delta: -99.3 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:58:13,298 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:58:13,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 425.41 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 899.5 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:58:13,299 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 899.5 MB in the beginning and 1.1 GB in the end (delta: -211.9 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:58:13,300 INFO L168 Benchmark]: Boogie Preprocessor took 21.81 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:58:13,300 INFO L168 Benchmark]: RCFGBuilder took 575.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:58:13,303 INFO L336 ainManager$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 425.41 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 899.5 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 100.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 899.5 MB in the beginning and 1.1 GB in the end (delta: -211.9 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.81 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 575.34 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: 73.7 MB). Peak memory consumption was 73.7 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...