./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix048_rmo.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_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 68da3b538ab0b104fb53630070700dc628f5298d .................................................................................................................................................................................................. 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_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 68da3b538ab0b104fb53630070700dc628f5298d ................................................................................................................................................................................................... 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 06:13:07,298 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:13:07,300 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:13:07,310 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:13:07,311 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:13:07,311 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:13:07,313 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:13:07,314 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:13:07,316 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:13:07,317 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:13:07,317 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:13:07,318 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:13:07,319 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:13:07,319 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:13:07,320 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:13:07,321 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:13:07,322 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:13:07,324 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:13:07,325 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:13:07,327 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:13:07,328 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:13:07,329 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:13:07,332 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:13:07,332 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:13:07,332 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:13:07,333 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:13:07,334 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:13:07,334 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:13:07,335 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:13:07,336 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:13:07,336 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:13:07,337 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:13:07,337 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:13:07,337 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:13:07,338 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:13:07,339 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:13:07,339 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 06:13:07,352 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:13:07,353 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:13:07,353 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:13:07,353 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:13:07,354 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:13:07,354 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:13:07,354 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:13:07,355 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:13:07,355 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:13:07,355 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:13:07,355 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:13:07,355 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:13:07,355 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:13:07,356 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:13:07,356 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:13:07,356 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:13:07,356 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:13:07,356 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:13:07,356 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:13:07,357 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:13:07,357 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:13:07,357 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:13:07,357 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:13:07,357 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:13:07,357 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:13:07,357 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:13:07,358 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:13:07,358 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:13:07,358 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_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak 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 -> Kojak 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 -> 68da3b538ab0b104fb53630070700dc628f5298d [2018-11-10 06:13:07,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:13:07,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:13:07,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:13:07,403 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:13:07,403 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:13:07,404 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix048_rmo.oepc_false-unreach-call.i [2018-11-10 06:13:07,458 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak/data/807422cea/7454a5d251ed46b6b3f268ff4db638d2/FLAGa820f4dd6 [2018-11-10 06:13:07,888 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:13:07,889 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_64cd4930-00df-4eab-9118-bd7e53e4405f/sv-benchmarks/c/pthread-wmm/mix048_rmo.oepc_false-unreach-call.i [2018-11-10 06:13:07,902 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak/data/807422cea/7454a5d251ed46b6b3f268ff4db638d2/FLAGa820f4dd6 [2018-11-10 06:13:07,915 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak/data/807422cea/7454a5d251ed46b6b3f268ff4db638d2 [2018-11-10 06:13:07,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:13:07,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:13:07,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:13:07,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:13:07,923 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:13:07,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:13:07" (1/1) ... [2018-11-10 06:13:07,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:07, skipping insertion in model container [2018-11-10 06:13:07,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:13:07" (1/1) ... [2018-11-10 06:13:07,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:13:07,974 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:13:08,296 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:13:08,302 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:13:08,354 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:13:08,473 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:13:08,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:08 WrapperNode [2018-11-10 06:13:08,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:13:08,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:13:08,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:13:08,474 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:13:08,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:08" (1/1) ... [2018-11-10 06:13:08,497 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:08" (1/1) ... [2018-11-10 06:13:08,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:13:08,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:13:08,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:13:08,520 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:13:08,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:08" (1/1) ... [2018-11-10 06:13:08,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:08" (1/1) ... [2018-11-10 06:13:08,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:08" (1/1) ... [2018-11-10 06:13:08,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:08" (1/1) ... [2018-11-10 06:13:08,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:08" (1/1) ... [2018-11-10 06:13:08,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:08" (1/1) ... [2018-11-10 06:13:08,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:08" (1/1) ... [2018-11-10 06:13:08,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:13:08,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:13:08,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:13:08,554 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:13:08,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 06:13:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:13:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:13:08,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:13:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 06:13:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:13:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:13:08,607 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:13:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:13:08,608 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:13:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 06:13:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:13:08,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:13:08,609 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 06:13:09,209 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:13:09,242 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:13:09,242 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:13:09,243 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:13:09,246 INFO L168 Benchmark]: Toolchain (without parser) took 1326.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -119.3 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:13:09,247 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:13:09,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 553.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -185.3 MB). Peak memory consumption was 54.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:13:09,248 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:13:09,249 INFO L168 Benchmark]: Boogie Preprocessor took 33.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:13:09,249 INFO L168 Benchmark]: RCFGBuilder took 691.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:13:09,252 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 553.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -185.3 MB). Peak memory consumption was 54.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.24 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.95 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 691.39 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: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:13:10,826 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:13:10,827 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:13:10,837 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:13:10,837 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:13:10,838 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:13:10,839 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:13:10,840 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:13:10,841 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:13:10,842 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:13:10,842 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:13:10,842 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:13:10,843 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:13:10,844 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:13:10,845 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:13:10,845 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:13:10,846 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:13:10,847 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:13:10,849 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:13:10,850 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:13:10,851 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:13:10,852 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:13:10,853 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:13:10,854 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:13:10,854 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:13:10,855 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:13:10,856 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:13:10,856 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:13:10,857 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:13:10,858 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:13:10,858 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:13:10,859 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:13:10,859 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:13:10,859 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:13:10,860 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:13:10,860 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:13:10,861 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 06:13:10,873 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:13:10,873 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:13:10,874 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:13:10,874 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:13:10,874 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:13:10,874 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:13:10,875 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:13:10,875 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:13:10,875 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:13:10,875 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:13:10,875 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:13:10,875 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:13:10,875 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:13:10,876 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:13:10,876 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:13:10,876 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:13:10,876 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:13:10,876 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:13:10,876 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:13:10,876 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:13:10,877 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:13:10,877 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:13:10,877 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:13:10,877 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:13:10,877 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:13:10,877 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:13:10,878 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 06:13:10,878 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:13:10,878 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:13:10,878 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:13:10,880 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:13:10,880 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_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak 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 -> Kojak 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 -> 68da3b538ab0b104fb53630070700dc628f5298d [2018-11-10 06:13:10,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:13:10,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:13:10,926 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:13:10,927 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:13:10,927 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:13:10,928 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix048_rmo.oepc_false-unreach-call.i [2018-11-10 06:13:10,975 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak/data/c118b71fd/a257b1d9b58f49f2b9d8db3d81d394a5/FLAG3159f0d68 [2018-11-10 06:13:11,390 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:13:11,391 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_64cd4930-00df-4eab-9118-bd7e53e4405f/sv-benchmarks/c/pthread-wmm/mix048_rmo.oepc_false-unreach-call.i [2018-11-10 06:13:11,403 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak/data/c118b71fd/a257b1d9b58f49f2b9d8db3d81d394a5/FLAG3159f0d68 [2018-11-10 06:13:11,416 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak/data/c118b71fd/a257b1d9b58f49f2b9d8db3d81d394a5 [2018-11-10 06:13:11,418 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:13:11,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:13:11,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:13:11,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:13:11,424 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:13:11,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:13:11" (1/1) ... [2018-11-10 06:13:11,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564128e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:11, skipping insertion in model container [2018-11-10 06:13:11,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:13:11" (1/1) ... [2018-11-10 06:13:11,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:13:11,481 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:13:11,833 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:13:11,840 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:13:11,895 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:13:11,963 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:13:11,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:11 WrapperNode [2018-11-10 06:13:11,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:13:11,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:13:11,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:13:11,965 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:13:11,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:11" (1/1) ... [2018-11-10 06:13:11,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:11" (1/1) ... [2018-11-10 06:13:12,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:13:12,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:13:12,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:13:12,057 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:13:12,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:11" (1/1) ... [2018-11-10 06:13:12,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:11" (1/1) ... [2018-11-10 06:13:12,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:11" (1/1) ... [2018-11-10 06:13:12,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:11" (1/1) ... [2018-11-10 06:13:12,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:11" (1/1) ... [2018-11-10 06:13:12,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:11" (1/1) ... [2018-11-10 06:13:12,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:11" (1/1) ... [2018-11-10 06:13:12,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:13:12,093 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:13:12,093 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:13:12,093 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:13:12,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64cd4930-00df-4eab-9118-bd7e53e4405f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 06:13:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:13:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:13:12,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:13:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 06:13:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:13:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:13:12,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:13:12,131 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:13:12,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:13:12,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 06:13:12,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:13:12,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:13:12,132 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 06:13:12,780 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:13:12,819 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:13:12,819 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:13:12,821 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:13:12,825 INFO L168 Benchmark]: Toolchain (without parser) took 1405.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -76.6 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:13:12,828 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:13:12,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 543.59 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 909.0 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:13:12,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -184.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:13:12,830 INFO L168 Benchmark]: Boogie Preprocessor took 35.85 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:13:12,831 INFO L168 Benchmark]: RCFGBuilder took 731.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 69.0 MB). Peak memory consumption was 69.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:13:12,834 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 543.59 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 909.0 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 91.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -184.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.85 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 731.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 69.0 MB). Peak memory consumption was 69.0 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...