./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi000_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/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 ec62b1fa1dfab5118959156fde533654a621048a .......................................................................................................................................................................................................... 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_68bfec1b-bef6-48f0-9a13-deaf514d6f98/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/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 ec62b1fa1dfab5118959156fde533654a621048a ......................................................................................................................................................................................................... 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 02:53:36,593 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:53:36,595 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:53:36,603 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:53:36,603 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:53:36,604 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:53:36,605 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:53:36,606 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:53:36,607 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:53:36,607 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:53:36,608 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:53:36,608 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:53:36,609 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:53:36,609 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:53:36,610 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:53:36,611 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:53:36,612 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:53:36,613 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:53:36,614 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:53:36,615 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:53:36,616 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:53:36,617 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:53:36,618 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:53:36,618 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:53:36,618 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:53:36,619 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:53:36,620 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:53:36,620 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:53:36,621 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:53:36,622 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:53:36,622 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:53:36,622 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:53:36,623 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:53:36,623 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:53:36,623 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:53:36,624 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:53:36,624 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 02:53:36,634 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:53:36,634 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:53:36,635 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:53:36,635 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:53:36,636 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:53:36,636 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:53:36,636 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:53:36,636 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:53:36,636 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:53:36,636 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:53:36,636 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:53:36,637 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:53:36,637 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:53:36,637 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:53:36,637 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:53:36,637 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:53:36,637 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:53:36,637 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:53:36,637 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:53:36,638 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:53:36,638 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:53:36,638 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:53:36,638 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:53:36,638 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:53:36,638 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:53:36,638 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 02:53:36,639 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:53:36,639 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:53:36,639 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_68bfec1b-bef6-48f0-9a13-deaf514d6f98/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 -> ec62b1fa1dfab5118959156fde533654a621048a [2018-11-10 02:53:36,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:53:36,674 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:53:36,676 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:53:36,677 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:53:36,677 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:53:36,677 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi000_pso.oepc_false-unreach-call.i [2018-11-10 02:53:36,713 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/bin-2019/ukojak/data/6f9856a7a/eeadae2a61f24b2395f59a445b349166/FLAG9560c70f7 [2018-11-10 02:53:37,146 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:53:37,146 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/sv-benchmarks/c/pthread-wmm/rfi000_pso.oepc_false-unreach-call.i [2018-11-10 02:53:37,155 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/bin-2019/ukojak/data/6f9856a7a/eeadae2a61f24b2395f59a445b349166/FLAG9560c70f7 [2018-11-10 02:53:37,164 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/bin-2019/ukojak/data/6f9856a7a/eeadae2a61f24b2395f59a445b349166 [2018-11-10 02:53:37,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:53:37,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:53:37,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:53:37,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:53:37,170 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:53:37,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:53:37" (1/1) ... [2018-11-10 02:53:37,172 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 02:53:37, skipping insertion in model container [2018-11-10 02:53:37,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:53:37" (1/1) ... [2018-11-10 02:53:37,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:53:37,213 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:53:37,441 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:53:37,445 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:53:37,487 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:53:37,522 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:53:37,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:53:37 WrapperNode [2018-11-10 02:53:37,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:53:37,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:53:37,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:53:37,523 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:53:37,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:53:37" (1/1) ... [2018-11-10 02:53:37,584 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:53:37" (1/1) ... [2018-11-10 02:53:37,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:53:37,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:53:37,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:53:37,602 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:53:37,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:53:37" (1/1) ... [2018-11-10 02:53:37,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:53:37" (1/1) ... [2018-11-10 02:53:37,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:53:37" (1/1) ... [2018-11-10 02:53:37,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:53:37" (1/1) ... [2018-11-10 02:53:37,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:53:37" (1/1) ... [2018-11-10 02:53:37,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:53:37" (1/1) ... [2018-11-10 02:53:37,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:53:37" (1/1) ... [2018-11-10 02:53:37,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:53:37,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:53:37,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:53:37,630 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:53:37,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:53:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/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 02:53:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:53:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:53:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:53:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 02:53:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:53:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:53:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:53:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:53:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:53:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 02:53:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:53:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:53:37,688 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 02:53:38,398 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:53:38,435 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:53:38,435 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:53:38,436 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:53:38,438 INFO L168 Benchmark]: Toolchain (without parser) took 1272.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 951.1 MB in the beginning and 1.0 GB in the end (delta: -95.8 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:53:38,440 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:53:38,440 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.38 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 908.1 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:53:38,440 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 908.1 MB in the beginning and 1.1 GB in the end (delta: -241.4 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:53:38,441 INFO L168 Benchmark]: Boogie Preprocessor took 26.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:53:38,441 INFO L168 Benchmark]: RCFGBuilder took 808.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.3 MB). Peak memory consumption was 99.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:53:38,444 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 355.38 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 908.1 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 908.1 MB in the beginning and 1.1 GB in the end (delta: -241.4 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.91 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 808.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.3 MB). Peak memory consumption was 99.3 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 02:53:39,860 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:53:39,861 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:53:39,869 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:53:39,870 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:53:39,870 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:53:39,871 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:53:39,872 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:53:39,873 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:53:39,874 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:53:39,874 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:53:39,874 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:53:39,875 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:53:39,876 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:53:39,877 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:53:39,877 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:53:39,878 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:53:39,880 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:53:39,881 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:53:39,882 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:53:39,883 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:53:39,884 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:53:39,885 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:53:39,885 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:53:39,886 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:53:39,886 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:53:39,887 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:53:39,888 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:53:39,888 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:53:39,889 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:53:39,889 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:53:39,890 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:53:39,890 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:53:39,890 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:53:39,891 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:53:39,892 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:53:39,892 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 02:53:39,902 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:53:39,902 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:53:39,903 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:53:39,903 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:53:39,904 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:53:39,904 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:53:39,904 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:53:39,904 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:53:39,904 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:53:39,904 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:53:39,904 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:53:39,905 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:53:39,905 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:53:39,905 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:53:39,905 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:53:39,905 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:53:39,905 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:53:39,905 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:53:39,905 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:53:39,906 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:53:39,906 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:53:39,906 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:53:39,906 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:53:39,906 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:53:39,906 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:53:39,906 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:53:39,907 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 02:53:39,907 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:53:39,907 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:53:39,907 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:53:39,909 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:53:39,909 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_68bfec1b-bef6-48f0-9a13-deaf514d6f98/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 -> ec62b1fa1dfab5118959156fde533654a621048a [2018-11-10 02:53:39,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:53:39,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:53:39,949 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:53:39,950 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:53:39,950 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:53:39,951 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi000_pso.oepc_false-unreach-call.i [2018-11-10 02:53:39,992 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/bin-2019/ukojak/data/3a4bd5176/7ffaade54e4a482f8a2058a3b1c58930/FLAGe3cd3780d [2018-11-10 02:53:40,356 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:53:40,356 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/sv-benchmarks/c/pthread-wmm/rfi000_pso.oepc_false-unreach-call.i [2018-11-10 02:53:40,364 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/bin-2019/ukojak/data/3a4bd5176/7ffaade54e4a482f8a2058a3b1c58930/FLAGe3cd3780d [2018-11-10 02:53:40,373 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/bin-2019/ukojak/data/3a4bd5176/7ffaade54e4a482f8a2058a3b1c58930 [2018-11-10 02:53:40,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:53:40,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:53:40,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:53:40,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:53:40,380 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:53:40,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:53:40" (1/1) ... [2018-11-10 02:53:40,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:53:40, skipping insertion in model container [2018-11-10 02:53:40,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:53:40" (1/1) ... [2018-11-10 02:53:40,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:53:40,425 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:53:40,688 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:53:40,694 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:53:40,748 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:53:40,803 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:53:40,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:53:40 WrapperNode [2018-11-10 02:53:40,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:53:40,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:53:40,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:53:40,804 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:53:40,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:53:40" (1/1) ... [2018-11-10 02:53:40,822 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:53:40" (1/1) ... [2018-11-10 02:53:40,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:53:40,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:53:40,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:53:40,884 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:53:40,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:53:40" (1/1) ... [2018-11-10 02:53:40,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:53:40" (1/1) ... [2018-11-10 02:53:40,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:53:40" (1/1) ... [2018-11-10 02:53:40,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:53:40" (1/1) ... [2018-11-10 02:53:40,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:53:40" (1/1) ... [2018-11-10 02:53:40,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:53:40" (1/1) ... [2018-11-10 02:53:40,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:53:40" (1/1) ... [2018-11-10 02:53:40,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:53:40,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:53:40,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:53:40,908 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:53:40,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:53:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68bfec1b-bef6-48f0-9a13-deaf514d6f98/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 02:53:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:53:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:53:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:53:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 02:53:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:53:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:53:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:53:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:53:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:53:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 02:53:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:53:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:53:40,943 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 02:53:41,594 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:53:41,628 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:53:41,628 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:53:41,629 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:53:41,631 INFO L168 Benchmark]: Toolchain (without parser) took 1255.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -90.4 MB). Peak memory consumption was 48.5 MB. Max. memory is 11.5 GB. [2018-11-10 02:53:41,632 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:53:41,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 426.81 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 900.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:53:41,633 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -225.2 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:53:41,634 INFO L168 Benchmark]: Boogie Preprocessor took 24.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:53:41,634 INFO L168 Benchmark]: RCFGBuilder took 722.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.8 MB). Peak memory consumption was 91.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:53:41,636 INFO L336 ainManager$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 426.81 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 900.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -225.2 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.12 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 722.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.8 MB). Peak memory consumption was 91.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...