./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe026_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe026_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/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 0ded6993daf45b96197a63c91fa2d31c0bf78cbc ........................................................................................................................................................................................................ 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_4f25547e-ba80-4656-8390-89184e173150/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe026_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/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 0ded6993daf45b96197a63c91fa2d31c0bf78cbc ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:47:17,194 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:47:17,195 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:47:17,202 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:47:17,203 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:47:17,203 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:47:17,204 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:47:17,205 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:47:17,206 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:47:17,207 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:47:17,208 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:47:17,208 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:47:17,209 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:47:17,209 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:47:17,210 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:47:17,211 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:47:17,211 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:47:17,213 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:47:17,214 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:47:17,215 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:47:17,216 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:47:17,217 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:47:17,219 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:47:17,219 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:47:17,219 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:47:17,220 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:47:17,221 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:47:17,222 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:47:17,222 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:47:17,223 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:47:17,224 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:47:17,224 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:47:17,224 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:47:17,224 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:47:17,225 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:47:17,225 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:47:17,226 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:47:17,236 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:47:17,237 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:47:17,237 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:47:17,238 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:47:17,238 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:47:17,238 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:47:17,238 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:47:17,239 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:47:17,239 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:47:17,239 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:47:17,239 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:47:17,239 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:47:17,239 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:47:17,239 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:47:17,240 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:47:17,240 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:47:17,240 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:47:17,240 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:47:17,240 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:47:17,240 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:47:17,240 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:47:17,241 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:47:17,241 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:47:17,241 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:47:17,241 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:47:17,241 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:47:17,241 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:47:17,241 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:47:17,242 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_4f25547e-ba80-4656-8390-89184e173150/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 -> 0ded6993daf45b96197a63c91fa2d31c0bf78cbc [2018-11-10 04:47:17,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:47:17,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:47:17,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:47:17,276 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:47:17,276 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:47:17,277 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe026_power.opt_false-unreach-call.i [2018-11-10 04:47:17,312 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/bin-2019/ukojak/data/f9d1e7a8b/3807354e60774678bad824305bb21e4e/FLAG05197ef94 [2018-11-10 04:47:17,757 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:47:17,758 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/sv-benchmarks/c/pthread-wmm/safe026_power.opt_false-unreach-call.i [2018-11-10 04:47:17,768 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/bin-2019/ukojak/data/f9d1e7a8b/3807354e60774678bad824305bb21e4e/FLAG05197ef94 [2018-11-10 04:47:17,777 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/bin-2019/ukojak/data/f9d1e7a8b/3807354e60774678bad824305bb21e4e [2018-11-10 04:47:17,780 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:47:17,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:47:17,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:47:17,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:47:17,783 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:47:17,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:47:17" (1/1) ... [2018-11-10 04:47:17,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:47:17, skipping insertion in model container [2018-11-10 04:47:17,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:47:17" (1/1) ... [2018-11-10 04:47:17,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:47:17,822 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:47:18,034 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:47:18,038 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:47:18,078 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:47:18,119 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:47:18,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:47:18 WrapperNode [2018-11-10 04:47:18,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:47:18,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:47:18,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:47:18,120 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:47:18,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:47:18" (1/1) ... [2018-11-10 04:47:18,186 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:47:18" (1/1) ... [2018-11-10 04:47:18,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:47:18,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:47:18,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:47:18,201 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:47:18,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:47:18" (1/1) ... [2018-11-10 04:47:18,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:47:18" (1/1) ... [2018-11-10 04:47:18,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:47:18" (1/1) ... [2018-11-10 04:47:18,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:47:18" (1/1) ... [2018-11-10 04:47:18,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:47:18" (1/1) ... [2018-11-10 04:47:18,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:47:18" (1/1) ... [2018-11-10 04:47:18,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:47:18" (1/1) ... [2018-11-10 04:47:18,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:47:18,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:47:18,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:47:18,222 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:47:18,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:47:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/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 04:47:18,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:47:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:47:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:47:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:47:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:47:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:47:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:47:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:47:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:47:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:47:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:47:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:47:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:47:18,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:47:18,265 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 04:47:18,813 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:47:18,842 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:47:18,843 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:47:18,843 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:47:18,846 INFO L168 Benchmark]: Toolchain (without parser) took 1065.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -96.5 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:47:18,847 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:47:18,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.65 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:47:18,847 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -211.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:47:18,848 INFO L168 Benchmark]: Boogie Preprocessor took 20.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:47:18,848 INFO L168 Benchmark]: RCFGBuilder took 623.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:47:18,850 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 338.65 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -211.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 623.62 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: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:47:20,256 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:47:20,257 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:47:20,265 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:47:20,266 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:47:20,266 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:47:20,267 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:47:20,268 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:47:20,269 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:47:20,270 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:47:20,270 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:47:20,271 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:47:20,271 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:47:20,272 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:47:20,273 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:47:20,273 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:47:20,274 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:47:20,275 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:47:20,276 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:47:20,277 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:47:20,278 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:47:20,279 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:47:20,280 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:47:20,280 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:47:20,280 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:47:20,281 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:47:20,282 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:47:20,282 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:47:20,283 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:47:20,284 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:47:20,284 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:47:20,284 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:47:20,284 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:47:20,285 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:47:20,285 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:47:20,286 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:47:20,286 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:47:20,296 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:47:20,296 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:47:20,297 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:47:20,297 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:47:20,297 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:47:20,298 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:47:20,298 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:47:20,298 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:47:20,298 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:47:20,298 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:47:20,298 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:47:20,298 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:47:20,299 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:47:20,299 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:47:20,299 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:47:20,299 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:47:20,299 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:47:20,299 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:47:20,299 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:47:20,300 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:47:20,300 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:47:20,300 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:47:20,300 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:47:20,300 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:47:20,300 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:47:20,300 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:47:20,301 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:47:20,301 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:47:20,301 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:47:20,301 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:47:20,301 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:47:20,301 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_4f25547e-ba80-4656-8390-89184e173150/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 -> 0ded6993daf45b96197a63c91fa2d31c0bf78cbc [2018-11-10 04:47:20,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:47:20,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:47:20,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:47:20,347 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:47:20,347 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:47:20,347 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe026_power.opt_false-unreach-call.i [2018-11-10 04:47:20,392 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/bin-2019/ukojak/data/fd1e215e6/e07bb16ea84a4e4cbc30c09c38caa250/FLAGe437e1fec [2018-11-10 04:47:20,781 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:47:20,782 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/sv-benchmarks/c/pthread-wmm/safe026_power.opt_false-unreach-call.i [2018-11-10 04:47:20,792 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/bin-2019/ukojak/data/fd1e215e6/e07bb16ea84a4e4cbc30c09c38caa250/FLAGe437e1fec [2018-11-10 04:47:20,801 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/bin-2019/ukojak/data/fd1e215e6/e07bb16ea84a4e4cbc30c09c38caa250 [2018-11-10 04:47:20,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:47:20,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:47:20,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:47:20,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:47:20,808 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:47:20,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:47:20" (1/1) ... [2018-11-10 04:47:20,810 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 04:47:20, skipping insertion in model container [2018-11-10 04:47:20,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:47:20" (1/1) ... [2018-11-10 04:47:20,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:47:20,853 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:47:21,114 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:47:21,119 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:47:21,168 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:47:21,219 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:47:21,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:47:21 WrapperNode [2018-11-10 04:47:21,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:47:21,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:47:21,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:47:21,221 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:47:21,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:47:21" (1/1) ... [2018-11-10 04:47:21,239 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:47:21" (1/1) ... [2018-11-10 04:47:21,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:47:21,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:47:21,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:47:21,298 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:47:21,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:47:21" (1/1) ... [2018-11-10 04:47:21,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:47:21" (1/1) ... [2018-11-10 04:47:21,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:47:21" (1/1) ... [2018-11-10 04:47:21,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:47:21" (1/1) ... [2018-11-10 04:47:21,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:47:21" (1/1) ... [2018-11-10 04:47:21,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:47:21" (1/1) ... [2018-11-10 04:47:21,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:47:21" (1/1) ... [2018-11-10 04:47:21,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:47:21,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:47:21,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:47:21,328 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:47:21,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:47:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f25547e-ba80-4656-8390-89184e173150/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 04:47:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:47:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:47:21,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:47:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:47:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:47:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:47:21,365 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:47:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:47:21,365 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:47:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:47:21,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:47:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:47:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:47:21,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:47:21,368 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 04:47:21,888 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:47:21,917 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:47:21,917 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:47:21,918 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:47:21,920 INFO L168 Benchmark]: Toolchain (without parser) took 1116.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -139.7 MB). Peak memory consumption was 39.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:47:21,922 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:47:21,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.21 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:47:21,922 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 907.9 MB in the beginning and 1.2 GB in the end (delta: -259.1 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:47:21,923 INFO L168 Benchmark]: Boogie Preprocessor took 28.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:47:21,923 INFO L168 Benchmark]: RCFGBuilder took 592.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:47:21,925 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 415.21 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 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 77.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 907.9 MB in the beginning and 1.2 GB in the end (delta: -259.1 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 592.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 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...