./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix013_rmo.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_46f88465-3373-42ff-a896-e0ca57e0412c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_46f88465-3373-42ff-a896-e0ca57e0412c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_46f88465-3373-42ff-a896-e0ca57e0412c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_46f88465-3373-42ff-a896-e0ca57e0412c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_46f88465-3373-42ff-a896-e0ca57e0412c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_46f88465-3373-42ff-a896-e0ca57e0412c/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 46925aaf04d4ec7923c53f3386e8f336618c1dcf ......................................................................................................................................................................................................... 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_46f88465-3373-42ff-a896-e0ca57e0412c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_46f88465-3373-42ff-a896-e0ca57e0412c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_46f88465-3373-42ff-a896-e0ca57e0412c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_46f88465-3373-42ff-a896-e0ca57e0412c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_46f88465-3373-42ff-a896-e0ca57e0412c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_46f88465-3373-42ff-a896-e0ca57e0412c/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 46925aaf04d4ec7923c53f3386e8f336618c1dcf ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:09:43,093 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:09:43,094 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:09:43,102 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:09:43,102 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:09:43,103 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:09:43,104 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:09:43,105 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:09:43,106 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:09:43,106 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:09:43,107 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:09:43,107 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:09:43,108 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:09:43,109 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:09:43,109 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:09:43,109 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:09:43,110 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:09:43,111 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:09:43,112 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:09:43,113 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:09:43,114 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:09:43,114 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:09:43,116 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:09:43,116 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:09:43,117 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:09:43,117 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:09:43,118 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:09:43,118 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:09:43,120 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:09:43,120 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:09:43,120 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:09:43,121 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:09:43,121 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:09:43,121 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:09:43,122 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:09:43,122 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:09:43,122 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_46f88465-3373-42ff-a896-e0ca57e0412c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:09:43,130 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:09:43,131 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:09:43,131 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:09:43,131 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:09:43,132 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:09:43,132 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:09:43,132 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:09:43,132 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:09:43,132 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:09:43,133 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:09:43,133 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:09:43,133 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:09:43,133 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:09:43,133 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:09:43,133 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:09:43,133 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:09:43,133 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:09:43,134 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:09:43,134 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:09:43,134 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:09:43,134 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:09:43,134 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:09:43,134 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:09:43,134 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:09:43,135 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:09:43,135 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:09:43,135 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:09:43,135 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:09:43,135 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_46f88465-3373-42ff-a896-e0ca57e0412c/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 -> 46925aaf04d4ec7923c53f3386e8f336618c1dcf [2018-11-10 10:09:43,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:09:43,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:09:43,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:09:43,173 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:09:43,173 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:09:43,174 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_46f88465-3373-42ff-a896-e0ca57e0412c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix013_rmo.oepc_false-unreach-call.i [2018-11-10 10:09:43,213 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46f88465-3373-42ff-a896-e0ca57e0412c/bin-2019/ukojak/data/e8acecaaf/0d11533e044741c6966749cc1e917cb5/FLAGe5e495c08 [2018-11-10 10:09:43,672 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:09:43,673 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_46f88465-3373-42ff-a896-e0ca57e0412c/sv-benchmarks/c/pthread-wmm/mix013_rmo.oepc_false-unreach-call.i [2018-11-10 10:09:43,685 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46f88465-3373-42ff-a896-e0ca57e0412c/bin-2019/ukojak/data/e8acecaaf/0d11533e044741c6966749cc1e917cb5/FLAGe5e495c08 [2018-11-10 10:09:43,696 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_46f88465-3373-42ff-a896-e0ca57e0412c/bin-2019/ukojak/data/e8acecaaf/0d11533e044741c6966749cc1e917cb5 [2018-11-10 10:09:43,699 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:09:43,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:09:43,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:09:43,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:09:43,704 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:09:43,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:09:43" (1/1) ... [2018-11-10 10:09:43,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2abdd8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:43, skipping insertion in model container [2018-11-10 10:09:43,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:09:43" (1/1) ... [2018-11-10 10:09:43,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:09:43,749 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:09:43,980 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:09:43,988 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:09:44,028 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:09:44,116 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:09:44,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:44 WrapperNode [2018-11-10 10:09:44,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:09:44,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:09:44,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:09:44,118 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:09:44,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:44" (1/1) ... [2018-11-10 10:09:44,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:44" (1/1) ... [2018-11-10 10:09:44,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:09:44,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:09:44,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:09:44,148 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:09:44,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:44" (1/1) ... [2018-11-10 10:09:44,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:44" (1/1) ... [2018-11-10 10:09:44,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:44" (1/1) ... [2018-11-10 10:09:44,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:44" (1/1) ... [2018-11-10 10:09:44,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:44" (1/1) ... [2018-11-10 10:09:44,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:44" (1/1) ... [2018-11-10 10:09:44,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:44" (1/1) ... [2018-11-10 10:09:44,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:09:44,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:09:44,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:09:44,170 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:09:44,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_46f88465-3373-42ff-a896-e0ca57e0412c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:09:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:09:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:09:44,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:09:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:09:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:09:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:09:44,204 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:09:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:09:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:09:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:09:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:09:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:09:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:09:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:09:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:09:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:09:44,206 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:09:44,780 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:09:44,813 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:09:44,813 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:09:44,814 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:09:44,816 INFO L168 Benchmark]: Toolchain (without parser) took 1116.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -99.4 MB). Peak memory consumption was 43.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:09:44,817 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:09:44,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -182.3 MB). Peak memory consumption was 57.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:09:44,818 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:09:44,818 INFO L168 Benchmark]: Boogie Preprocessor took 21.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:09:44,819 INFO L168 Benchmark]: RCFGBuilder took 645.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.8 MB). Peak memory consumption was 74.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:09:44,822 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 416.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -182.3 MB). Peak memory consumption was 57.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.97 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. * Boogie Preprocessor took 21.80 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 645.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.8 MB). Peak memory consumption was 74.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:09:46,257 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:09:46,259 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:09:46,266 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:09:46,266 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:09:46,267 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:09:46,267 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:09:46,268 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:09:46,269 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:09:46,270 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:09:46,271 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:09:46,271 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:09:46,271 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:09:46,272 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:09:46,273 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:09:46,273 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:09:46,274 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:09:46,276 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:09:46,277 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:09:46,278 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:09:46,279 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:09:46,280 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:09:46,282 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:09:46,282 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:09:46,282 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:09:46,283 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:09:46,284 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:09:46,284 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:09:46,285 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:09:46,285 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:09:46,286 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:09:46,286 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:09:46,286 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:09:46,286 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:09:46,287 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:09:46,288 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:09:46,288 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_46f88465-3373-42ff-a896-e0ca57e0412c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:09:46,299 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:09:46,299 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:09:46,300 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:09:46,300 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:09:46,300 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:09:46,300 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:09:46,300 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:09:46,300 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:09:46,301 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:09:46,301 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:09:46,301 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:09:46,301 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:09:46,301 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:09:46,301 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:09:46,301 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:09:46,301 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:09:46,301 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:09:46,301 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:09:46,302 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:09:46,302 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:09:46,302 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:09:46,302 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:09:46,302 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:09:46,302 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:09:46,302 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:09:46,302 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:09:46,302 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:09:46,302 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:09:46,303 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:09:46,303 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:09:46,303 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:09:46,305 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_46f88465-3373-42ff-a896-e0ca57e0412c/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 -> 46925aaf04d4ec7923c53f3386e8f336618c1dcf [2018-11-10 10:09:46,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:09:46,340 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:09:46,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:09:46,343 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:09:46,343 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:09:46,344 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_46f88465-3373-42ff-a896-e0ca57e0412c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix013_rmo.oepc_false-unreach-call.i [2018-11-10 10:09:46,377 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46f88465-3373-42ff-a896-e0ca57e0412c/bin-2019/ukojak/data/14d9a2513/a4653d6c83854ae5a4ceee16d6cdf6b3/FLAG7149a371d [2018-11-10 10:09:46,824 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:09:46,826 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_46f88465-3373-42ff-a896-e0ca57e0412c/sv-benchmarks/c/pthread-wmm/mix013_rmo.oepc_false-unreach-call.i [2018-11-10 10:09:46,837 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46f88465-3373-42ff-a896-e0ca57e0412c/bin-2019/ukojak/data/14d9a2513/a4653d6c83854ae5a4ceee16d6cdf6b3/FLAG7149a371d [2018-11-10 10:09:46,848 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_46f88465-3373-42ff-a896-e0ca57e0412c/bin-2019/ukojak/data/14d9a2513/a4653d6c83854ae5a4ceee16d6cdf6b3 [2018-11-10 10:09:46,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:09:46,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:09:46,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:09:46,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:09:46,855 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:09:46,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:09:46" (1/1) ... [2018-11-10 10:09:46,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a676dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:46, skipping insertion in model container [2018-11-10 10:09:46,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:09:46" (1/1) ... [2018-11-10 10:09:46,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:09:46,904 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:09:47,171 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:09:47,177 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:09:47,229 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:09:47,279 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:09:47,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:47 WrapperNode [2018-11-10 10:09:47,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:09:47,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:09:47,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:09:47,281 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:09:47,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:47" (1/1) ... [2018-11-10 10:09:47,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:47" (1/1) ... [2018-11-10 10:09:47,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:09:47,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:09:47,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:09:47,353 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:09:47,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:47" (1/1) ... [2018-11-10 10:09:47,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:47" (1/1) ... [2018-11-10 10:09:47,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:47" (1/1) ... [2018-11-10 10:09:47,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:47" (1/1) ... [2018-11-10 10:09:47,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:47" (1/1) ... [2018-11-10 10:09:47,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:47" (1/1) ... [2018-11-10 10:09:47,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:47" (1/1) ... [2018-11-10 10:09:47,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:09:47,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:09:47,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:09:47,375 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:09:47,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_46f88465-3373-42ff-a896-e0ca57e0412c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:09:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:09:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:09:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:09:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:09:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:09:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:09:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:09:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:09:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:09:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:09:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:09:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:09:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:09:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:09:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:09:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:09:47,414 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:09:47,980 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:09:48,014 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:09:48,015 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:09:48,016 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:09:48,018 INFO L168 Benchmark]: Toolchain (without parser) took 1167.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -102.7 MB). Peak memory consumption was 43.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:09:48,020 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:09:48,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 427.85 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:09:48,021 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -226.1 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:09:48,021 INFO L168 Benchmark]: Boogie Preprocessor took 21.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:09:48,022 INFO L168 Benchmark]: RCFGBuilder took 642.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:09:48,024 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 427.85 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 72.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -226.1 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.78 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 642.70 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: 85.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...