./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036_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_07d92244-303b-4be6-8c14-5cdb136a44bc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_07d92244-303b-4be6-8c14-5cdb136a44bc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_07d92244-303b-4be6-8c14-5cdb136a44bc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_07d92244-303b-4be6-8c14-5cdb136a44bc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_07d92244-303b-4be6-8c14-5cdb136a44bc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_07d92244-303b-4be6-8c14-5cdb136a44bc/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 95cc9a7ca941fc417a86755acc5e2bf726bf8e2d ..................................................................................................................................................................................................... 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_07d92244-303b-4be6-8c14-5cdb136a44bc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_07d92244-303b-4be6-8c14-5cdb136a44bc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_07d92244-303b-4be6-8c14-5cdb136a44bc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_07d92244-303b-4be6-8c14-5cdb136a44bc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_07d92244-303b-4be6-8c14-5cdb136a44bc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_07d92244-303b-4be6-8c14-5cdb136a44bc/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 95cc9a7ca941fc417a86755acc5e2bf726bf8e2d .............................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 04:58:30,140 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:58:30,142 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:58:30,154 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:58:30,154 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:58:30,155 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:58:30,156 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:58:30,157 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:58:30,159 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:58:30,160 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:58:30,160 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:58:30,161 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:58:30,161 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:58:30,162 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:58:30,163 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:58:30,164 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:58:30,164 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:58:30,166 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:58:30,168 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:58:30,169 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:58:30,170 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:58:30,171 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:58:30,173 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:58:30,173 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:58:30,173 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:58:30,174 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:58:30,175 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:58:30,176 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:58:30,176 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:58:30,177 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:58:30,177 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:58:30,178 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:58:30,178 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:58:30,178 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:58:30,179 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:58:30,180 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:58:30,180 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_07d92244-303b-4be6-8c14-5cdb136a44bc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 04:58:30,191 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:58:30,191 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:58:30,192 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:58:30,192 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:58:30,192 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:58:30,192 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:58:30,193 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:58:30,193 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:58:30,193 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:58:30,193 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:58:30,193 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:58:30,193 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:58:30,193 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:58:30,195 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:58:30,195 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:58:30,195 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:58:30,195 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:58:30,195 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:58:30,195 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:58:30,195 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:58:30,196 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:58:30,196 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:58:30,196 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:58:30,196 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:58:30,196 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:58:30,196 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:58:30,196 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:58:30,197 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 04:58:30,197 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_07d92244-303b-4be6-8c14-5cdb136a44bc/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 -> 95cc9a7ca941fc417a86755acc5e2bf726bf8e2d [2018-10-27 04:58:30,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:58:30,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:58:30,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:58:30,241 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:58:30,242 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:58:30,242 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_07d92244-303b-4be6-8c14-5cdb136a44bc/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix036_power.oepc_false-unreach-call.i [2018-10-27 04:58:30,293 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07d92244-303b-4be6-8c14-5cdb136a44bc/bin-2019/ukojak/data/0c31769d7/fe141680407447158ffd5f6b760cbcdd/FLAGb8fcaf732 [2018-10-27 04:58:30,725 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:58:30,726 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_07d92244-303b-4be6-8c14-5cdb136a44bc/sv-benchmarks/c/pthread-wmm/mix036_power.oepc_false-unreach-call.i [2018-10-27 04:58:30,738 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07d92244-303b-4be6-8c14-5cdb136a44bc/bin-2019/ukojak/data/0c31769d7/fe141680407447158ffd5f6b760cbcdd/FLAGb8fcaf732 [2018-10-27 04:58:30,750 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_07d92244-303b-4be6-8c14-5cdb136a44bc/bin-2019/ukojak/data/0c31769d7/fe141680407447158ffd5f6b760cbcdd [2018-10-27 04:58:30,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:58:30,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:58:30,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:30,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:58:30,759 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:58:30,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:30" (1/1) ... [2018-10-27 04:58:30,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:30, skipping insertion in model container [2018-10-27 04:58:30,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:30" (1/1) ... [2018-10-27 04:58:30,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:58:30,810 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:58:31,097 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:31,102 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:58:31,191 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:31,245 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:58:31,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:31 WrapperNode [2018-10-27 04:58:31,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:31,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:31,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:58:31,247 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:58:31,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:31" (1/1) ... [2018-10-27 04:58:31,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:31" (1/1) ... [2018-10-27 04:58:31,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:31,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:58:31,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:58:31,356 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:58:31,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:31" (1/1) ... [2018-10-27 04:58:31,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:31" (1/1) ... [2018-10-27 04:58:31,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:31" (1/1) ... [2018-10-27 04:58:31,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:31" (1/1) ... [2018-10-27 04:58:31,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:31" (1/1) ... [2018-10-27 04:58:31,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:31" (1/1) ... [2018-10-27 04:58:31,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:31" (1/1) ... [2018-10-27 04:58:31,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:58:31,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:58:31,392 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:58:31,392 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:58:31,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07d92244-303b-4be6-8c14-5cdb136a44bc/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:58:31,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:58:31,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:58:31,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:58:31,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:58:31,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:58:31,467 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:58:31,467 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:58:31,467 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:58:31,467 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:58:31,467 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:58:31,468 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:58:31,468 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 04:58:31,468 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 04:58:31,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:58:31,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:58:31,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:58:31,470 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:58:32,838 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:58:32,885 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:32,885 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:32,886 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:58:32,888 INFO L168 Benchmark]: Toolchain (without parser) took 2134.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 958.0 MB in the beginning and 1.1 GB in the end (delta: -108.0 MB). Peak memory consumption was 45.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:32,890 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:58:32,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 490.94 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 920.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:32,891 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 920.4 MB in the beginning and 1.1 GB in the end (delta: -228.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:32,892 INFO L168 Benchmark]: Boogie Preprocessor took 36.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:32,893 INFO L168 Benchmark]: RCFGBuilder took 1495.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.0 MB). Peak memory consumption was 80.0 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:32,895 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 490.94 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 920.4 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 108.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 920.4 MB in the beginning and 1.1 GB in the end (delta: -228.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1495.81 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: 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 [2018-10-27 04:58:34,730 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:58:34,731 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:58:34,739 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:58:34,740 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:58:34,740 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:58:34,741 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:58:34,742 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:58:34,744 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:58:34,744 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:58:34,745 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:58:34,745 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:58:34,746 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:58:34,746 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:58:34,747 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:58:34,747 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:58:34,748 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:58:34,749 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:58:34,750 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:58:34,751 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:58:34,752 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:58:34,753 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:58:34,755 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:58:34,755 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:58:34,755 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:58:34,756 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:58:34,756 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:58:34,757 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:58:34,758 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:58:34,758 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:58:34,759 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:58:34,759 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:58:34,759 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:58:34,759 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:58:34,760 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:58:34,761 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:58:34,761 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_07d92244-303b-4be6-8c14-5cdb136a44bc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 04:58:34,771 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:58:34,772 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:58:34,772 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:58:34,773 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:58:34,773 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:58:34,773 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:58:34,773 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:58:34,774 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:58:34,774 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:58:34,774 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:58:34,774 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:58:34,774 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:58:34,774 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:58:34,774 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 04:58:34,774 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 04:58:34,775 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:58:34,775 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:58:34,775 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:58:34,775 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:58:34,775 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:58:34,775 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:58:34,775 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:58:34,776 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:58:34,776 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:58:34,776 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:58:34,776 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:58:34,776 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 04:58:34,776 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 04:58:34,776 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:58:34,777 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 04:58:34,777 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 04:58:34,777 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_07d92244-303b-4be6-8c14-5cdb136a44bc/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 -> 95cc9a7ca941fc417a86755acc5e2bf726bf8e2d [2018-10-27 04:58:34,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:58:34,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:58:34,844 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:58:34,846 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:58:34,846 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:58:34,847 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_07d92244-303b-4be6-8c14-5cdb136a44bc/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix036_power.oepc_false-unreach-call.i [2018-10-27 04:58:34,899 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07d92244-303b-4be6-8c14-5cdb136a44bc/bin-2019/ukojak/data/68af791f9/b6700dbbb3054e08a8fce3eeac7076d1/FLAGd2db10cc3 [2018-10-27 04:58:35,291 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:58:35,292 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_07d92244-303b-4be6-8c14-5cdb136a44bc/sv-benchmarks/c/pthread-wmm/mix036_power.oepc_false-unreach-call.i [2018-10-27 04:58:35,307 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07d92244-303b-4be6-8c14-5cdb136a44bc/bin-2019/ukojak/data/68af791f9/b6700dbbb3054e08a8fce3eeac7076d1/FLAGd2db10cc3 [2018-10-27 04:58:35,319 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_07d92244-303b-4be6-8c14-5cdb136a44bc/bin-2019/ukojak/data/68af791f9/b6700dbbb3054e08a8fce3eeac7076d1 [2018-10-27 04:58:35,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:58:35,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:58:35,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:35,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:58:35,327 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:58:35,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:35" (1/1) ... [2018-10-27 04:58:35,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@566aa44a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:35, skipping insertion in model container [2018-10-27 04:58:35,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:35" (1/1) ... [2018-10-27 04:58:35,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:58:35,389 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:58:35,771 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:35,779 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:58:35,873 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:35,943 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:58:35,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:35 WrapperNode [2018-10-27 04:58:35,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:35,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:35,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:58:35,944 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:58:35,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:35" (1/1) ... [2018-10-27 04:58:35,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:35" (1/1) ... [2018-10-27 04:58:35,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:35,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:58:35,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:58:35,987 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:58:36,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:35" (1/1) ... [2018-10-27 04:58:36,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:35" (1/1) ... [2018-10-27 04:58:36,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:35" (1/1) ... [2018-10-27 04:58:36,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:35" (1/1) ... [2018-10-27 04:58:36,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:35" (1/1) ... [2018-10-27 04:58:36,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:35" (1/1) ... [2018-10-27 04:58:36,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:35" (1/1) ... [2018-10-27 04:58:36,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:58:36,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:58:36,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:58:36,100 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:58:36,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07d92244-303b-4be6-8c14-5cdb136a44bc/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:58:36,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:58:36,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:58:36,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:58:36,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:58:36,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:58:36,144 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:58:36,144 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:58:36,145 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:58:36,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:58:36,145 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:58:36,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:58:36,145 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 04:58:36,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 04:58:36,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:58:36,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:58:36,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:58:36,147 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:58:37,918 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:58:37,963 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:37,963 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:37,964 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:58:37,968 INFO L168 Benchmark]: Toolchain (without parser) took 2645.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -101.9 MB). Peak memory consumption was 46.0 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:37,969 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:58:37,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 620.04 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:37,970 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.74 ms. Allocated memory is still 1.0 GB. Free memory is still 910.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:58:37,971 INFO L168 Benchmark]: Boogie Preprocessor took 112.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -224.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:37,971 INFO L168 Benchmark]: RCFGBuilder took 1867.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.9 MB). Peak memory consumption was 84.9 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:37,973 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 620.04 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.74 ms. Allocated memory is still 1.0 GB. Free memory is still 910.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -224.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1867.53 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: 84.9 MB). Peak memory consumption was 84.9 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...