./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix026_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_4f599837-6a18-4a05-8c3f-0e433794bc9b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4f599837-6a18-4a05-8c3f-0e433794bc9b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4f599837-6a18-4a05-8c3f-0e433794bc9b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4f599837-6a18-4a05-8c3f-0e433794bc9b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4f599837-6a18-4a05-8c3f-0e433794bc9b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4f599837-6a18-4a05-8c3f-0e433794bc9b/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 55c14bb71acfc9711c7da063d7e7d0937f858bb9 ........................................................................................................................................................................................... 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_4f599837-6a18-4a05-8c3f-0e433794bc9b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4f599837-6a18-4a05-8c3f-0e433794bc9b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4f599837-6a18-4a05-8c3f-0e433794bc9b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4f599837-6a18-4a05-8c3f-0e433794bc9b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4f599837-6a18-4a05-8c3f-0e433794bc9b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4f599837-6a18-4a05-8c3f-0e433794bc9b/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 55c14bb71acfc9711c7da063d7e7d0937f858bb9 .............................................................................................................................................................................................. 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 13:03:24,139 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:03:24,141 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:03:24,149 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:03:24,149 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:03:24,150 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:03:24,151 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:03:24,152 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:03:24,153 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:03:24,154 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:03:24,155 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:03:24,155 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:03:24,155 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:03:24,156 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:03:24,157 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:03:24,157 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:03:24,158 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:03:24,159 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:03:24,160 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:03:24,161 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:03:24,162 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:03:24,163 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:03:24,164 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:03:24,165 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:03:24,165 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:03:24,165 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:03:24,166 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:03:24,167 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:03:24,167 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:03:24,168 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:03:24,168 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:03:24,169 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:03:24,169 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:03:24,169 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:03:24,170 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:03:24,170 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:03:24,170 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4f599837-6a18-4a05-8c3f-0e433794bc9b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 13:03:24,182 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:03:24,182 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:03:24,183 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:03:24,183 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:03:24,184 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:03:24,184 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:03:24,184 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:03:24,184 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:03:24,184 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:03:24,184 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:03:24,184 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:03:24,184 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:03:24,185 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:03:24,185 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:03:24,185 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:03:24,185 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:03:24,185 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:03:24,185 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:03:24,185 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:03:24,186 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:03:24,186 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:03:24,186 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:03:24,186 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:03:24,186 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:03:24,186 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:03:24,186 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 13:03:24,186 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:03:24,189 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:03:24,189 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_4f599837-6a18-4a05-8c3f-0e433794bc9b/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 -> 55c14bb71acfc9711c7da063d7e7d0937f858bb9 [2018-11-10 13:03:24,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:03:24,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:03:24,226 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:03:24,227 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:03:24,227 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:03:24,228 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4f599837-6a18-4a05-8c3f-0e433794bc9b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix026_pso.oepc_false-unreach-call.i [2018-11-10 13:03:24,271 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f599837-6a18-4a05-8c3f-0e433794bc9b/bin-2019/ukojak/data/2873136a9/6b1edb034b364a4d941a9175db3c45b2/FLAGf77be18e9 [2018-11-10 13:03:24,713 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:03:24,713 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4f599837-6a18-4a05-8c3f-0e433794bc9b/sv-benchmarks/c/pthread-wmm/mix026_pso.oepc_false-unreach-call.i [2018-11-10 13:03:24,722 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f599837-6a18-4a05-8c3f-0e433794bc9b/bin-2019/ukojak/data/2873136a9/6b1edb034b364a4d941a9175db3c45b2/FLAGf77be18e9 [2018-11-10 13:03:24,732 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4f599837-6a18-4a05-8c3f-0e433794bc9b/bin-2019/ukojak/data/2873136a9/6b1edb034b364a4d941a9175db3c45b2 [2018-11-10 13:03:24,734 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:03:24,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:03:24,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:03:24,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:03:24,738 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:03:24,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:03:24" (1/1) ... [2018-11-10 13:03:24,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307cca57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:03:24, skipping insertion in model container [2018-11-10 13:03:24,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:03:24" (1/1) ... [2018-11-10 13:03:24,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:03:24,780 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:03:25,007 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:03:25,011 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:03:25,052 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:03:25,138 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:03:25,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:03:25 WrapperNode [2018-11-10 13:03:25,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:03:25,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:03:25,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:03:25,139 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:03:25,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:03:25" (1/1) ... [2018-11-10 13:03:25,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:03:25" (1/1) ... [2018-11-10 13:03:25,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:03:25,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:03:25,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:03:25,182 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:03:25,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:03:25" (1/1) ... [2018-11-10 13:03:25,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:03:25" (1/1) ... [2018-11-10 13:03:25,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:03:25" (1/1) ... [2018-11-10 13:03:25,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:03:25" (1/1) ... [2018-11-10 13:03:25,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:03:25" (1/1) ... [2018-11-10 13:03:25,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:03:25" (1/1) ... [2018-11-10 13:03:25,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:03:25" (1/1) ... [2018-11-10 13:03:25,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:03:25,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:03:25,204 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:03:25,204 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:03:25,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:03:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f599837-6a18-4a05-8c3f-0e433794bc9b/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 13:03:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:03:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:03:25,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:03:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 13:03:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:03:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:03:25,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:03:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:03:25,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:03:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:03:25,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:03:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:03:25,248 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:03:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 13:03:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:03:25,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:03:25,249 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 13:03:25,842 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:03:25,873 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:03:25,873 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:03:25,874 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:03:25,876 INFO L168 Benchmark]: Toolchain (without parser) took 1141.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -125.8 MB). Peak memory consumption was 48.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:03:25,877 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:03:25,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -212.3 MB). Peak memory consumption was 60.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:03:25,878 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:03:25,878 INFO L168 Benchmark]: Boogie Preprocessor took 22.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:03:25,879 INFO L168 Benchmark]: RCFGBuilder took 671.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 80.0 MB). Peak memory consumption was 80.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:03:25,882 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 403.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -212.3 MB). Peak memory consumption was 60.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.50 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.21 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 671.34 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: 80.0 MB). Peak memory consumption was 80.0 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 13:03:27,327 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:03:27,328 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:03:27,335 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:03:27,336 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:03:27,336 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:03:27,337 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:03:27,338 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:03:27,339 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:03:27,340 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:03:27,341 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:03:27,341 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:03:27,341 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:03:27,342 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:03:27,343 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:03:27,344 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:03:27,345 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:03:27,346 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:03:27,347 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:03:27,349 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:03:27,349 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:03:27,350 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:03:27,352 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:03:27,352 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:03:27,352 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:03:27,353 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:03:27,354 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:03:27,354 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:03:27,355 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:03:27,355 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:03:27,356 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:03:27,356 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:03:27,356 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:03:27,356 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:03:27,357 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:03:27,357 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:03:27,358 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4f599837-6a18-4a05-8c3f-0e433794bc9b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 13:03:27,369 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:03:27,369 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:03:27,370 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:03:27,370 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:03:27,370 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:03:27,370 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:03:27,371 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:03:27,371 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:03:27,371 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:03:27,371 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:03:27,371 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:03:27,371 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:03:27,371 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:03:27,371 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:03:27,371 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:03:27,371 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:03:27,372 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:03:27,372 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:03:27,372 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:03:27,372 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:03:27,372 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:03:27,372 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:03:27,372 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:03:27,373 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:03:27,373 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:03:27,373 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:03:27,373 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 13:03:27,373 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:03:27,373 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:03:27,373 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:03:27,373 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:03:27,373 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_4f599837-6a18-4a05-8c3f-0e433794bc9b/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 -> 55c14bb71acfc9711c7da063d7e7d0937f858bb9 [2018-11-10 13:03:27,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:03:27,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:03:27,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:03:27,413 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:03:27,414 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:03:27,414 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4f599837-6a18-4a05-8c3f-0e433794bc9b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix026_pso.oepc_false-unreach-call.i [2018-11-10 13:03:27,449 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f599837-6a18-4a05-8c3f-0e433794bc9b/bin-2019/ukojak/data/f7ff82192/6565052ec68f4525a73d3aaac7bfd980/FLAG0b7834e86 [2018-11-10 13:03:27,889 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:03:27,890 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4f599837-6a18-4a05-8c3f-0e433794bc9b/sv-benchmarks/c/pthread-wmm/mix026_pso.oepc_false-unreach-call.i [2018-11-10 13:03:27,897 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f599837-6a18-4a05-8c3f-0e433794bc9b/bin-2019/ukojak/data/f7ff82192/6565052ec68f4525a73d3aaac7bfd980/FLAG0b7834e86 [2018-11-10 13:03:27,906 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4f599837-6a18-4a05-8c3f-0e433794bc9b/bin-2019/ukojak/data/f7ff82192/6565052ec68f4525a73d3aaac7bfd980 [2018-11-10 13:03:27,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:03:27,909 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:03:27,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:03:27,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:03:27,912 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:03:27,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:03:27" (1/1) ... [2018-11-10 13:03:27,914 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 01:03:27, skipping insertion in model container [2018-11-10 13:03:27,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:03:27" (1/1) ... [2018-11-10 13:03:27,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:03:27,955 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:03:28,205 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:03:28,211 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:03:28,261 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:03:28,316 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:03:28,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:03:28 WrapperNode [2018-11-10 13:03:28,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:03:28,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:03:28,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:03:28,318 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:03:28,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:03:28" (1/1) ... [2018-11-10 13:03:28,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:03:28" (1/1) ... [2018-11-10 13:03:28,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:03:28,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:03:28,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:03:28,390 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:03:28,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:03:28" (1/1) ... [2018-11-10 13:03:28,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:03:28" (1/1) ... [2018-11-10 13:03:28,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:03:28" (1/1) ... [2018-11-10 13:03:28,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:03:28" (1/1) ... [2018-11-10 13:03:28,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:03:28" (1/1) ... [2018-11-10 13:03:28,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:03:28" (1/1) ... [2018-11-10 13:03:28,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:03:28" (1/1) ... [2018-11-10 13:03:28,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:03:28,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:03:28,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:03:28,412 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:03:28,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:03:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f599837-6a18-4a05-8c3f-0e433794bc9b/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 13:03:28,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:03:28,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:03:28,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:03:28,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 13:03:28,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:03:28,444 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:03:28,444 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:03:28,444 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:03:28,444 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:03:28,445 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:03:28,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:03:28,445 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:03:28,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:03:28,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 13:03:28,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:03:28,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:03:28,446 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 13:03:29,023 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:03:29,056 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:03:29,056 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:03:29,056 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:03:29,060 INFO L168 Benchmark]: Toolchain (without parser) took 1151.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -89.6 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:03:29,061 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:03:29,061 INFO L168 Benchmark]: CACSL2BoogieTranslator took 407.91 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:03:29,061 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -214.2 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:03:29,062 INFO L168 Benchmark]: Boogie Preprocessor took 21.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:03:29,062 INFO L168 Benchmark]: RCFGBuilder took 647.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:03:29,065 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 407.91 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 72.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -214.2 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.51 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 647.54 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: 87.1 MB). Peak memory consumption was 87.1 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...