./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr000_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_f168a48f-8b36-42c6-b0a9-132ad97d3575/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f168a48f-8b36-42c6-b0a9-132ad97d3575/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f168a48f-8b36-42c6-b0a9-132ad97d3575/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f168a48f-8b36-42c6-b0a9-132ad97d3575/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr000_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f168a48f-8b36-42c6-b0a9-132ad97d3575/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f168a48f-8b36-42c6-b0a9-132ad97d3575/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 0c5fdf65fd1ff06c343306744b91d75d95e1f6e9 ....................................................................................................................................................................................... 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_f168a48f-8b36-42c6-b0a9-132ad97d3575/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f168a48f-8b36-42c6-b0a9-132ad97d3575/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f168a48f-8b36-42c6-b0a9-132ad97d3575/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f168a48f-8b36-42c6-b0a9-132ad97d3575/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr000_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f168a48f-8b36-42c6-b0a9-132ad97d3575/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f168a48f-8b36-42c6-b0a9-132ad97d3575/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 0c5fdf65fd1ff06c343306744b91d75d95e1f6e9 .................................................................................................................................................................................................... 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 [2018-10-27 05:00:11,072 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:11,073 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:11,083 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:11,083 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:11,084 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:11,085 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:11,087 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:11,090 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:11,091 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:11,092 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:11,092 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:11,092 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:11,093 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:11,095 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:11,095 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:11,096 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:11,097 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:11,107 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:11,108 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:11,109 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:11,109 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:11,111 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:11,111 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:11,111 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:11,112 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:11,113 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:11,119 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:11,120 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:11,121 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:11,121 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:11,121 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:11,121 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:11,122 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:11,122 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:11,123 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:11,123 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f168a48f-8b36-42c6-b0a9-132ad97d3575/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:00:11,134 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:11,134 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:11,135 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:11,135 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:11,135 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:11,135 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:11,136 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:11,136 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:11,136 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:00:11,136 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:11,136 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:11,136 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:11,136 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:11,137 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:11,137 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:11,138 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:11,138 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:11,139 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:11,139 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:11,139 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:11,139 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:11,139 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:11,139 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:11,140 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:11,140 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:11,140 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:00:11,140 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:11,140 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:00:11,140 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_f168a48f-8b36-42c6-b0a9-132ad97d3575/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 -> 0c5fdf65fd1ff06c343306744b91d75d95e1f6e9 [2018-10-27 05:00:11,170 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:11,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:11,190 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:11,191 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:11,191 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:11,191 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f168a48f-8b36-42c6-b0a9-132ad97d3575/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr000_pso.oepc_false-unreach-call.i [2018-10-27 05:00:11,234 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f168a48f-8b36-42c6-b0a9-132ad97d3575/bin-2019/ukojak/data/f81841e46/200bc682ae614ea5965f86e38eaf6c67/FLAGfaf629bf4 [2018-10-27 05:00:11,693 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:11,697 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f168a48f-8b36-42c6-b0a9-132ad97d3575/sv-benchmarks/c/pthread-wmm/podwr000_pso.oepc_false-unreach-call.i [2018-10-27 05:00:11,707 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f168a48f-8b36-42c6-b0a9-132ad97d3575/bin-2019/ukojak/data/f81841e46/200bc682ae614ea5965f86e38eaf6c67/FLAGfaf629bf4 [2018-10-27 05:00:11,720 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f168a48f-8b36-42c6-b0a9-132ad97d3575/bin-2019/ukojak/data/f81841e46/200bc682ae614ea5965f86e38eaf6c67 [2018-10-27 05:00:11,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:11,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:11,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:11,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:11,731 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:11,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:11" (1/1) ... [2018-10-27 05:00:11,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62a01eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:11, skipping insertion in model container [2018-10-27 05:00:11,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:11" (1/1) ... [2018-10-27 05:00:11,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:11,787 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:12,131 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:12,135 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:12,221 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:12,268 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:12,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:12 WrapperNode [2018-10-27 05:00:12,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:12,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:12,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:12,270 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:12,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:12" (1/1) ... [2018-10-27 05:00:12,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:12" (1/1) ... [2018-10-27 05:00:12,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:12,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:12,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:12,379 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:12,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:12" (1/1) ... [2018-10-27 05:00:12,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:12" (1/1) ... [2018-10-27 05:00:12,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:12" (1/1) ... [2018-10-27 05:00:12,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:12" (1/1) ... [2018-10-27 05:00:12,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:12" (1/1) ... [2018-10-27 05:00:12,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:12" (1/1) ... [2018-10-27 05:00:12,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:12" (1/1) ... [2018-10-27 05:00:12,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:12,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:12,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:12,414 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:12,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f168a48f-8b36-42c6-b0a9-132ad97d3575/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 [2018-10-27 05:00:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:12,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:12,485 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:12,489 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:00:13,534 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:13,567 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:13,567 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:13,568 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:13,576 INFO L168 Benchmark]: Toolchain (without parser) took 1847.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -141.5 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:13,577 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:13,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 541.79 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 919.5 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:13,578 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 919.5 MB in the beginning and 1.2 GB in the end (delta: -237.5 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:13,579 INFO L168 Benchmark]: Boogie Preprocessor took 34.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:13,580 INFO L168 Benchmark]: RCFGBuilder took 1158.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 60.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:13,583 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 541.79 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 919.5 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 919.5 MB in the beginning and 1.2 GB in the end (delta: -237.5 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1158.90 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: 60.5 MB). Peak memory consumption was 60.5 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 [2018-10-27 05:00:15,490 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:15,491 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:15,500 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:15,500 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:15,501 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:15,502 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:15,503 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:15,505 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:15,505 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:15,506 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:15,506 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:15,507 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:15,508 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:15,509 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:15,509 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:15,510 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:15,512 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:15,513 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:15,515 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:15,515 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:15,516 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:15,519 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:15,519 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:15,519 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:15,520 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:15,520 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:15,521 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:15,522 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:15,523 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:15,523 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:15,524 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:15,524 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:15,524 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:15,525 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:15,526 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:15,526 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f168a48f-8b36-42c6-b0a9-132ad97d3575/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:00:15,537 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:15,537 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:15,538 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:15,538 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:15,539 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:15,539 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:15,539 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:15,539 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:15,539 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:15,539 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:15,540 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:15,540 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:15,540 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:15,540 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:00:15,540 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:00:15,540 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:15,540 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:15,541 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:15,541 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:15,541 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:15,541 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:15,543 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:15,543 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:15,544 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:15,544 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:15,544 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:15,544 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:00:15,544 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:00:15,544 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:15,545 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:00:15,545 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:00:15,545 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_f168a48f-8b36-42c6-b0a9-132ad97d3575/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 -> 0c5fdf65fd1ff06c343306744b91d75d95e1f6e9 [2018-10-27 05:00:15,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:15,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:15,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:15,592 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:15,592 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:15,593 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f168a48f-8b36-42c6-b0a9-132ad97d3575/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr000_pso.oepc_false-unreach-call.i [2018-10-27 05:00:15,636 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f168a48f-8b36-42c6-b0a9-132ad97d3575/bin-2019/ukojak/data/777bbdc55/b25ceef6dd3842099c6570211905e8b2/FLAG3b756c72e [2018-10-27 05:00:16,125 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:16,127 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f168a48f-8b36-42c6-b0a9-132ad97d3575/sv-benchmarks/c/pthread-wmm/podwr000_pso.oepc_false-unreach-call.i [2018-10-27 05:00:16,143 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f168a48f-8b36-42c6-b0a9-132ad97d3575/bin-2019/ukojak/data/777bbdc55/b25ceef6dd3842099c6570211905e8b2/FLAG3b756c72e [2018-10-27 05:00:16,156 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f168a48f-8b36-42c6-b0a9-132ad97d3575/bin-2019/ukojak/data/777bbdc55/b25ceef6dd3842099c6570211905e8b2 [2018-10-27 05:00:16,159 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:16,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:16,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:16,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:16,169 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:16,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:16" (1/1) ... [2018-10-27 05:00:16,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287f5bb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:16, skipping insertion in model container [2018-10-27 05:00:16,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:16" (1/1) ... [2018-10-27 05:00:16,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:16,234 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:16,544 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:16,563 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:16,648 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:16,732 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:16,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:16 WrapperNode [2018-10-27 05:00:16,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:16,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:16,733 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:16,733 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:16,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:16" (1/1) ... [2018-10-27 05:00:16,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:16" (1/1) ... [2018-10-27 05:00:16,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:16,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:16,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:16,799 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:16,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:16" (1/1) ... [2018-10-27 05:00:16,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:16" (1/1) ... [2018-10-27 05:00:16,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:16" (1/1) ... [2018-10-27 05:00:16,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:16" (1/1) ... [2018-10-27 05:00:16,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:16" (1/1) ... [2018-10-27 05:00:16,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:16" (1/1) ... [2018-10-27 05:00:16,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:16" (1/1) ... [2018-10-27 05:00:16,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:16,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:16,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:16,926 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:16,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f168a48f-8b36-42c6-b0a9-132ad97d3575/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 [2018-10-27 05:00:16,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:16,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:16,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:16,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:16,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:16,970 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:16,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:16,971 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:16,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:16,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:16,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:16,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:16,972 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:00:18,104 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:18,139 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:18,139 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:18,140 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:18,143 INFO L168 Benchmark]: Toolchain (without parser) took 1981.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -114.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:18,144 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:18,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 570.02 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:18,145 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.91 ms. Allocated memory is still 1.0 GB. Free memory is still 908.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:18,145 INFO L168 Benchmark]: Boogie Preprocessor took 126.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -217.6 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:18,146 INFO L168 Benchmark]: RCFGBuilder took 1216.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:18,148 INFO L336 ainManager$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 570.02 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 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 65.91 ms. Allocated memory is still 1.0 GB. Free memory is still 908.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 126.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -217.6 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1216.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.5 MB). Peak memory consumption was 65.5 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...