./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/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 43e03d0b326d0cb9215066df324392bc489d90e8 ................................................................................................................................................................................................ 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_4c1ade63-321c-4091-947b-c9398d385ddb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/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 43e03d0b326d0cb9215066df324392bc489d90e8 ....................................................................................................................................................................................................... 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 10:07:43,079 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:07:43,080 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:07:43,087 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:07:43,088 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:07:43,088 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:07:43,089 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:07:43,090 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:07:43,091 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:07:43,092 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:07:43,092 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:07:43,092 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:07:43,093 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:07:43,094 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:07:43,094 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:07:43,095 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:07:43,095 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:07:43,097 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:07:43,098 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:07:43,099 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:07:43,100 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:07:43,101 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:07:43,102 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:07:43,102 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:07:43,103 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:07:43,103 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:07:43,104 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:07:43,104 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:07:43,105 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:07:43,106 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:07:43,106 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:07:43,106 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:07:43,106 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:07:43,107 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:07:43,107 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:07:43,107 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:07:43,108 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:07:43,118 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:07:43,118 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:07:43,119 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:07:43,119 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:07:43,120 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:07:43,120 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:07:43,120 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:07:43,120 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:07:43,120 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:07:43,120 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:07:43,120 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:07:43,120 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:07:43,121 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:07:43,121 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:07:43,121 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:07:43,121 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:07:43,121 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:07:43,121 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:07:43,121 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:07:43,121 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:07:43,122 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:07:43,122 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:07:43,122 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:07:43,122 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:07:43,122 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:07:43,122 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:07:43,122 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:07:43,122 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:07:43,122 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_4c1ade63-321c-4091-947b-c9398d385ddb/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 -> 43e03d0b326d0cb9215066df324392bc489d90e8 [2018-11-10 10:07:43,146 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:07:43,156 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:07:43,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:07:43,159 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:07:43,160 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:07:43,160 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_power.oepc_false-unreach-call.i [2018-11-10 10:07:43,206 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/bin-2019/ukojak/data/d4c4a48a4/23f183d6314a4c2a9c4046d4811da489/FLAG5ca806549 [2018-11-10 10:07:43,596 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:07:43,596 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/sv-benchmarks/c/pthread-wmm/safe004_power.oepc_false-unreach-call.i [2018-11-10 10:07:43,607 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/bin-2019/ukojak/data/d4c4a48a4/23f183d6314a4c2a9c4046d4811da489/FLAG5ca806549 [2018-11-10 10:07:43,618 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/bin-2019/ukojak/data/d4c4a48a4/23f183d6314a4c2a9c4046d4811da489 [2018-11-10 10:07:43,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:07:43,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:07:43,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:07:43,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:07:43,626 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:07:43,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:07:43" (1/1) ... [2018-11-10 10:07:43,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48b6b19f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:43, skipping insertion in model container [2018-11-10 10:07:43,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:07:43" (1/1) ... [2018-11-10 10:07:43,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:07:43,675 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:07:43,934 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:07:43,939 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:07:43,994 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:07:44,044 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:07:44,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:44 WrapperNode [2018-11-10 10:07:44,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:07:44,045 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:07:44,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:07:44,045 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:07:44,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:44" (1/1) ... [2018-11-10 10:07:44,124 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:44" (1/1) ... [2018-11-10 10:07:44,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:07:44,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:07:44,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:07:44,145 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:07:44,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:44" (1/1) ... [2018-11-10 10:07:44,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:44" (1/1) ... [2018-11-10 10:07:44,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:44" (1/1) ... [2018-11-10 10:07:44,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:44" (1/1) ... [2018-11-10 10:07:44,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:44" (1/1) ... [2018-11-10 10:07:44,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:44" (1/1) ... [2018-11-10 10:07:44,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:44" (1/1) ... [2018-11-10 10:07:44,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:07:44,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:07:44,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:07:44,177 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:07:44,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/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 10:07:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:07:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:07:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:07:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:07:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:07:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:07:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:07:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:07:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:07:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:07:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:07:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:07:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:07:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:07:44,223 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 10:07:44,966 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:07:45,010 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:07:45,011 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:07:45,012 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:07:45,014 INFO L168 Benchmark]: Toolchain (without parser) took 1392.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -73.3 MB). Peak memory consumption was 67.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:07:45,016 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:07:45,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.63 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 913.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:07:45,017 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 913.6 MB in the beginning and 1.1 GB in the end (delta: -220.6 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:07:45,019 INFO L168 Benchmark]: Boogie Preprocessor took 32.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:07:45,019 INFO L168 Benchmark]: RCFGBuilder took 836.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.9 MB). Peak memory consumption was 97.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:07:45,022 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 421.63 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 913.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 913.6 MB in the beginning and 1.1 GB in the end (delta: -220.6 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.23 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 836.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.9 MB). Peak memory consumption was 97.9 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 10:07:46,466 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:07:46,467 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:07:46,474 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:07:46,475 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:07:46,475 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:07:46,476 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:07:46,477 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:07:46,478 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:07:46,479 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:07:46,480 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:07:46,480 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:07:46,480 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:07:46,481 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:07:46,482 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:07:46,482 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:07:46,483 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:07:46,484 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:07:46,486 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:07:46,487 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:07:46,488 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:07:46,489 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:07:46,490 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:07:46,491 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:07:46,491 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:07:46,491 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:07:46,492 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:07:46,493 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:07:46,494 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:07:46,494 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:07:46,495 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:07:46,495 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:07:46,495 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:07:46,495 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:07:46,496 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:07:46,497 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:07:46,497 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:07:46,507 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:07:46,508 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:07:46,508 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:07:46,508 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:07:46,509 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:07:46,509 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:07:46,509 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:07:46,509 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:07:46,509 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:07:46,510 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:07:46,510 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:07:46,510 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:07:46,510 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:07:46,510 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:07:46,510 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:07:46,510 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:07:46,510 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:07:46,511 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:07:46,511 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:07:46,511 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:07:46,511 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:07:46,511 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:07:46,511 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:07:46,511 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:07:46,512 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:07:46,512 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:07:46,512 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:07:46,512 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:07:46,512 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:07:46,512 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:07:46,512 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:07:46,512 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_4c1ade63-321c-4091-947b-c9398d385ddb/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 -> 43e03d0b326d0cb9215066df324392bc489d90e8 [2018-11-10 10:07:46,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:07:46,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:07:46,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:07:46,551 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:07:46,552 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:07:46,552 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_power.oepc_false-unreach-call.i [2018-11-10 10:07:46,590 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/bin-2019/ukojak/data/a7dbcb9aa/dd3162d06783494f9ca1af1241d71a60/FLAGc09e23e05 [2018-11-10 10:07:47,033 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:07:47,034 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/sv-benchmarks/c/pthread-wmm/safe004_power.oepc_false-unreach-call.i [2018-11-10 10:07:47,045 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/bin-2019/ukojak/data/a7dbcb9aa/dd3162d06783494f9ca1af1241d71a60/FLAGc09e23e05 [2018-11-10 10:07:47,056 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/bin-2019/ukojak/data/a7dbcb9aa/dd3162d06783494f9ca1af1241d71a60 [2018-11-10 10:07:47,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:07:47,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:07:47,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:07:47,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:07:47,064 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:07:47,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:07:47" (1/1) ... [2018-11-10 10:07:47,067 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 10:07:47, skipping insertion in model container [2018-11-10 10:07:47,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:07:47" (1/1) ... [2018-11-10 10:07:47,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:07:47,112 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:07:47,366 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:07:47,372 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:07:47,423 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:07:47,469 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:07:47,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:47 WrapperNode [2018-11-10 10:07:47,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:07:47,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:07:47,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:07:47,470 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:07:47,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:47" (1/1) ... [2018-11-10 10:07:47,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:47" (1/1) ... [2018-11-10 10:07:47,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:07:47,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:07:47,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:07:47,569 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:07:47,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:47" (1/1) ... [2018-11-10 10:07:47,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:47" (1/1) ... [2018-11-10 10:07:47,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:47" (1/1) ... [2018-11-10 10:07:47,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:47" (1/1) ... [2018-11-10 10:07:47,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:47" (1/1) ... [2018-11-10 10:07:47,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:47" (1/1) ... [2018-11-10 10:07:47,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:47" (1/1) ... [2018-11-10 10:07:47,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:07:47,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:07:47,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:07:47,595 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:07:47,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4c1ade63-321c-4091-947b-c9398d385ddb/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 10:07:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:07:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:07:47,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:07:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:07:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:07:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:07:47,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:07:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:07:47,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:07:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:07:47,636 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:07:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:07:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:07:47,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:07:47,638 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 10:07:48,487 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:07:48,537 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:07:48,537 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:07:48,538 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:07:48,541 INFO L168 Benchmark]: Toolchain (without parser) took 1482.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 945.4 MB in the beginning and 993.9 MB in the end (delta: -48.4 MB). Peak memory consumption was 81.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:07:48,543 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:07:48,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.24 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 902.5 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:07:48,544 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -212.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:07:48,544 INFO L168 Benchmark]: Boogie Preprocessor took 25.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:07:48,545 INFO L168 Benchmark]: RCFGBuilder took 945.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 993.9 MB in the end (delta: 121.4 MB). Peak memory consumption was 121.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:07:48,547 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 409.24 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 902.5 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -212.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 945.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 993.9 MB in the end (delta: 121.4 MB). Peak memory consumption was 121.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...