./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi007_power.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_869ec8ed-9067-426e-bb90-a8cbc6391f54/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_869ec8ed-9067-426e-bb90-a8cbc6391f54/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_869ec8ed-9067-426e-bb90-a8cbc6391f54/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_869ec8ed-9067-426e-bb90-a8cbc6391f54/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_869ec8ed-9067-426e-bb90-a8cbc6391f54/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_869ec8ed-9067-426e-bb90-a8cbc6391f54/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 494bc2fc09075c95dc50510368677477add42eee ................................................................................................................................................................................................. 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_869ec8ed-9067-426e-bb90-a8cbc6391f54/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_869ec8ed-9067-426e-bb90-a8cbc6391f54/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_869ec8ed-9067-426e-bb90-a8cbc6391f54/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_869ec8ed-9067-426e-bb90-a8cbc6391f54/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_869ec8ed-9067-426e-bb90-a8cbc6391f54/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_869ec8ed-9067-426e-bb90-a8cbc6391f54/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 494bc2fc09075c95dc50510368677477add42eee ................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:22:40,324 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:22:40,325 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:22:40,331 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:22:40,331 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:22:40,332 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:22:40,333 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:22:40,334 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:22:40,335 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:22:40,336 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:22:40,336 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:22:40,337 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:22:40,337 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:22:40,338 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:22:40,338 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:22:40,339 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:22:40,339 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:22:40,341 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:22:40,342 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:22:40,343 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:22:40,343 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:22:40,344 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:22:40,345 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:22:40,345 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:22:40,345 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:22:40,346 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:22:40,346 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:22:40,347 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:22:40,347 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:22:40,348 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:22:40,348 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:22:40,349 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:22:40,349 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:22:40,349 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:22:40,350 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:22:40,350 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:22:40,351 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_869ec8ed-9067-426e-bb90-a8cbc6391f54/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:22:40,361 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:22:40,361 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:22:40,361 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:22:40,362 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:22:40,362 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:22:40,362 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:22:40,362 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:22:40,363 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:22:40,363 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:22:40,363 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:22:40,363 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:22:40,363 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:22:40,363 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:22:40,363 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:22:40,363 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:22:40,364 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:22:40,364 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:22:40,364 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:22:40,364 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:22:40,364 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:22:40,364 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:22:40,364 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:22:40,365 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:22:40,365 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:22:40,365 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:22:40,365 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:22:40,365 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:22:40,365 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:22:40,365 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_869ec8ed-9067-426e-bb90-a8cbc6391f54/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 -> 494bc2fc09075c95dc50510368677477add42eee [2018-11-10 05:22:40,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:22:40,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:22:40,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:22:40,402 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:22:40,402 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:22:40,403 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_869ec8ed-9067-426e-bb90-a8cbc6391f54/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi007_power.oepc_false-unreach-call.i [2018-11-10 05:22:40,447 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_869ec8ed-9067-426e-bb90-a8cbc6391f54/bin-2019/ukojak/data/b621f15c0/e5fcf4fd35ff45d2bb4b684c0a7694c3/FLAG33ea3c6e7 [2018-11-10 05:22:40,820 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:22:40,820 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_869ec8ed-9067-426e-bb90-a8cbc6391f54/sv-benchmarks/c/pthread-wmm/rfi007_power.oepc_false-unreach-call.i [2018-11-10 05:22:40,830 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_869ec8ed-9067-426e-bb90-a8cbc6391f54/bin-2019/ukojak/data/b621f15c0/e5fcf4fd35ff45d2bb4b684c0a7694c3/FLAG33ea3c6e7 [2018-11-10 05:22:40,841 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_869ec8ed-9067-426e-bb90-a8cbc6391f54/bin-2019/ukojak/data/b621f15c0/e5fcf4fd35ff45d2bb4b684c0a7694c3 [2018-11-10 05:22:40,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:22:40,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:22:40,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:22:40,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:22:40,849 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:22:40,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:22:40" (1/1) ... [2018-11-10 05:22:40,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28603059 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:40, skipping insertion in model container [2018-11-10 05:22:40,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:22:40" (1/1) ... [2018-11-10 05:22:40,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:22:40,896 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:22:41,130 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:22:41,135 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:22:41,183 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:22:41,232 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:22:41,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:41 WrapperNode [2018-11-10 05:22:41,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:22:41,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:22:41,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:22:41,234 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:22:41,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:41" (1/1) ... [2018-11-10 05:22:41,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:41" (1/1) ... [2018-11-10 05:22:41,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:22:41,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:22:41,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:22:41,322 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:22:41,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:41" (1/1) ... [2018-11-10 05:22:41,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:41" (1/1) ... [2018-11-10 05:22:41,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:41" (1/1) ... [2018-11-10 05:22:41,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:41" (1/1) ... [2018-11-10 05:22:41,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:41" (1/1) ... [2018-11-10 05:22:41,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:41" (1/1) ... [2018-11-10 05:22:41,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:41" (1/1) ... [2018-11-10 05:22:41,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:22:41,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:22:41,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:22:41,349 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:22:41,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_869ec8ed-9067-426e-bb90-a8cbc6391f54/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 05:22:41,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:22:41,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:22:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:22:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:22:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:22:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:22:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:22:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:22:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:22:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:22:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:22:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:22:41,393 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 05:22:41,893 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:22:41,920 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:22:41,920 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:22:41,921 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:22:41,923 INFO L168 Benchmark]: Toolchain (without parser) took 1078.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -113.7 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:22:41,924 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:22:41,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.07 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:22:41,924 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -216.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:22:41,925 INFO L168 Benchmark]: Boogie Preprocessor took 26.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:22:41,925 INFO L168 Benchmark]: RCFGBuilder took 573.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:22:41,927 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 387.07 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 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 88.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -216.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.56 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 573.35 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: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:22:43,373 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:22:43,374 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:22:43,383 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:22:43,383 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:22:43,384 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:22:43,385 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:22:43,386 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:22:43,387 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:22:43,387 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:22:43,388 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:22:43,388 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:22:43,389 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:22:43,390 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:22:43,390 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:22:43,391 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:22:43,391 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:22:43,393 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:22:43,394 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:22:43,395 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:22:43,396 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:22:43,396 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:22:43,398 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:22:43,398 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:22:43,398 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:22:43,399 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:22:43,400 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:22:43,400 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:22:43,401 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:22:43,402 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:22:43,402 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:22:43,402 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:22:43,402 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:22:43,402 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:22:43,403 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:22:43,404 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:22:43,404 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_869ec8ed-9067-426e-bb90-a8cbc6391f54/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:22:43,414 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:22:43,414 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:22:43,414 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:22:43,415 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:22:43,415 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:22:43,415 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:22:43,415 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:22:43,415 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:22:43,416 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:22:43,416 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:22:43,416 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:22:43,416 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:22:43,416 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:22:43,416 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:22:43,416 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:22:43,416 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:22:43,417 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:22:43,417 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:22:43,417 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:22:43,417 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:22:43,417 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:22:43,417 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:22:43,417 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:22:43,418 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:22:43,418 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:22:43,418 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:22:43,418 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:22:43,418 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:22:43,418 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:22:43,418 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:22:43,419 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:22:43,419 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_869ec8ed-9067-426e-bb90-a8cbc6391f54/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 -> 494bc2fc09075c95dc50510368677477add42eee [2018-11-10 05:22:43,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:22:43,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:22:43,460 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:22:43,462 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:22:43,462 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:22:43,463 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_869ec8ed-9067-426e-bb90-a8cbc6391f54/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi007_power.oepc_false-unreach-call.i [2018-11-10 05:22:43,501 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_869ec8ed-9067-426e-bb90-a8cbc6391f54/bin-2019/ukojak/data/9a91d7364/cd3f4b3e088b4da79af7a78a992ae735/FLAGbfc30a653 [2018-11-10 05:22:43,838 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:22:43,838 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_869ec8ed-9067-426e-bb90-a8cbc6391f54/sv-benchmarks/c/pthread-wmm/rfi007_power.oepc_false-unreach-call.i [2018-11-10 05:22:43,848 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_869ec8ed-9067-426e-bb90-a8cbc6391f54/bin-2019/ukojak/data/9a91d7364/cd3f4b3e088b4da79af7a78a992ae735/FLAGbfc30a653 [2018-11-10 05:22:43,858 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_869ec8ed-9067-426e-bb90-a8cbc6391f54/bin-2019/ukojak/data/9a91d7364/cd3f4b3e088b4da79af7a78a992ae735 [2018-11-10 05:22:43,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:22:43,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:22:43,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:22:43,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:22:43,864 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:22:43,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:22:43" (1/1) ... [2018-11-10 05:22:43,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:43, skipping insertion in model container [2018-11-10 05:22:43,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:22:43" (1/1) ... [2018-11-10 05:22:43,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:22:43,910 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:22:44,162 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:22:44,168 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:22:44,212 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:22:44,256 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:22:44,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:44 WrapperNode [2018-11-10 05:22:44,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:22:44,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:22:44,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:22:44,257 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:22:44,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:44" (1/1) ... [2018-11-10 05:22:44,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:44" (1/1) ... [2018-11-10 05:22:44,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:22:44,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:22:44,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:22:44,327 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:22:44,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:44" (1/1) ... [2018-11-10 05:22:44,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:44" (1/1) ... [2018-11-10 05:22:44,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:44" (1/1) ... [2018-11-10 05:22:44,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:44" (1/1) ... [2018-11-10 05:22:44,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:44" (1/1) ... [2018-11-10 05:22:44,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:44" (1/1) ... [2018-11-10 05:22:44,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:44" (1/1) ... [2018-11-10 05:22:44,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:22:44,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:22:44,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:22:44,347 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:22:44,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_869ec8ed-9067-426e-bb90-a8cbc6391f54/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 05:22:44,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:22:44,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:22:44,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:22:44,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:22:44,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:22:44,380 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:22:44,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:22:44,380 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:22:44,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:22:44,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:22:44,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:22:44,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:22:44,382 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 05:22:44,881 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:22:44,908 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:22:44,908 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:22:44,909 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:22:44,911 INFO L168 Benchmark]: Toolchain (without parser) took 1051.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -122.3 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:22:44,912 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:22:44,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.66 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:22:44,913 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -237.6 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:22:44,913 INFO L168 Benchmark]: Boogie Preprocessor took 20.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:22:44,913 INFO L168 Benchmark]: RCFGBuilder took 563.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.7 MB). Peak memory consumption was 77.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:22:44,915 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 395.66 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -237.6 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.32 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 563.19 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: 77.7 MB). Peak memory consumption was 77.7 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...