./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr000_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_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr000_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/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 10acc6cb98cfedb58cad0c1c924e4ced1acea01f ......................................................................................................................................................................................................... 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_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr000_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/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 10acc6cb98cfedb58cad0c1c924e4ced1acea01f ........................................................................................................................................................................................................ 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 04:58:20,081 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:58:20,082 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:58:20,094 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:58:20,095 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:58:20,096 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:58:20,097 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:58:20,098 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:58:20,099 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:58:20,100 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:58:20,101 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:58:20,101 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:58:20,102 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:58:20,102 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:58:20,103 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:58:20,104 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:58:20,105 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:58:20,106 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:58:20,108 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:58:20,109 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:58:20,110 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:58:20,111 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:58:20,113 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:58:20,113 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:58:20,113 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:58:20,114 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:58:20,115 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:58:20,116 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:58:20,116 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:58:20,117 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:58:20,117 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:58:20,117 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:58:20,118 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:58:20,118 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:58:20,118 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:58:20,119 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:58:20,119 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 04:58:20,131 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:58:20,131 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:58:20,132 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:58:20,132 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:58:20,132 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:58:20,133 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:58:20,133 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:58:20,133 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:58:20,133 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:58:20,133 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:58:20,133 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:58:20,133 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:58:20,134 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:58:20,134 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:58:20,134 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:58:20,134 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:58:20,134 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:58:20,134 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:58:20,134 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:58:20,135 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:58:20,135 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:58:20,135 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:58:20,135 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:58:20,135 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:58:20,135 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:58:20,135 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:58:20,138 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:58:20,138 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 04:58:20,138 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_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/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 -> 10acc6cb98cfedb58cad0c1c924e4ced1acea01f [2018-10-27 04:58:20,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:58:20,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:58:20,187 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:58:20,189 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:58:20,190 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:58:20,191 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr000_rmo.oepc_false-unreach-call.i [2018-10-27 04:58:20,239 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/bin-2019/ukojak/data/ece8c2912/55336f7997ee41ec9124a3ee8bfe0b18/FLAG48adfba03 [2018-10-27 04:58:20,671 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:58:20,678 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/sv-benchmarks/c/pthread-wmm/podwr000_rmo.oepc_false-unreach-call.i [2018-10-27 04:58:20,690 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/bin-2019/ukojak/data/ece8c2912/55336f7997ee41ec9124a3ee8bfe0b18/FLAG48adfba03 [2018-10-27 04:58:20,701 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/bin-2019/ukojak/data/ece8c2912/55336f7997ee41ec9124a3ee8bfe0b18 [2018-10-27 04:58:20,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:58:20,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:58:20,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:20,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:58:20,710 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:58:20,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:20" (1/1) ... [2018-10-27 04:58:20,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@110f0232 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:20, skipping insertion in model container [2018-10-27 04:58:20,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:20" (1/1) ... [2018-10-27 04:58:20,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:58:20,758 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:58:21,035 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:21,039 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:58:21,086 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:21,151 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:58:21,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:21 WrapperNode [2018-10-27 04:58:21,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:21,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:21,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:58:21,153 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:58:21,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:21" (1/1) ... [2018-10-27 04:58:21,238 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:21" (1/1) ... [2018-10-27 04:58:21,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:21,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:58:21,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:58:21,257 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:58:21,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:21" (1/1) ... [2018-10-27 04:58:21,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:21" (1/1) ... [2018-10-27 04:58:21,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:21" (1/1) ... [2018-10-27 04:58:21,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:21" (1/1) ... [2018-10-27 04:58:21,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:21" (1/1) ... [2018-10-27 04:58:21,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:21" (1/1) ... [2018-10-27 04:58:21,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:21" (1/1) ... [2018-10-27 04:58:21,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:58:21,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:58:21,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:58:21,320 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:58:21,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/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 04:58:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:58:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:58:21,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:58:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:58:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:58:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:58:21,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:58:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:58:21,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:58:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:58:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:58:21,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:58:21,383 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 04:58:22,649 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:58:22,684 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:22,687 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:22,688 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:58:22,695 INFO L168 Benchmark]: Toolchain (without parser) took 1990.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 958.5 MB in the beginning and 1.1 GB in the end (delta: -125.2 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:22,697 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:58:22,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 446.69 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 920.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:22,698 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 920.9 MB in the beginning and 1.1 GB in the end (delta: -226.8 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:22,700 INFO L168 Benchmark]: Boogie Preprocessor took 51.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:58:22,700 INFO L168 Benchmark]: RCFGBuilder took 1385.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:22,702 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 446.69 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 920.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 103.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 920.9 MB in the beginning and 1.1 GB in the end (delta: -226.8 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.35 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 1385.30 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: 64.0 MB). Peak memory consumption was 64.0 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 04:58:24,532 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:58:24,534 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:58:24,543 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:58:24,543 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:58:24,544 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:58:24,545 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:58:24,546 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:58:24,547 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:58:24,548 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:58:24,549 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:58:24,549 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:58:24,550 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:58:24,550 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:58:24,551 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:58:24,553 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:58:24,553 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:58:24,555 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:58:24,557 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:58:24,558 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:58:24,559 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:58:24,560 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:58:24,562 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:58:24,562 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:58:24,562 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:58:24,563 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:58:24,564 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:58:24,565 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:58:24,565 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:58:24,566 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:58:24,567 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:58:24,567 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:58:24,568 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:58:24,568 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:58:24,569 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:58:24,569 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:58:24,569 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 04:58:24,581 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:58:24,581 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:58:24,582 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:58:24,582 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:58:24,582 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:58:24,583 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:58:24,583 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:58:24,583 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:58:24,583 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:58:24,583 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:58:24,583 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:58:24,584 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:58:24,585 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:58:24,585 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 04:58:24,585 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 04:58:24,585 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:58:24,585 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:58:24,585 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:58:24,585 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:58:24,586 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:58:24,586 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:58:24,586 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:58:24,586 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:58:24,586 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:58:24,586 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:58:24,586 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:58:24,587 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 04:58:24,587 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 04:58:24,587 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:58:24,587 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 04:58:24,587 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 04:58:24,587 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_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/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 -> 10acc6cb98cfedb58cad0c1c924e4ced1acea01f [2018-10-27 04:58:24,622 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:58:24,630 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:58:24,633 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:58:24,634 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:58:24,635 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:58:24,635 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr000_rmo.oepc_false-unreach-call.i [2018-10-27 04:58:24,677 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/bin-2019/ukojak/data/12525a011/39764e47bfff42a397a54e4686d95139/FLAG29aa2415a [2018-10-27 04:58:25,142 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:58:25,142 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/sv-benchmarks/c/pthread-wmm/podwr000_rmo.oepc_false-unreach-call.i [2018-10-27 04:58:25,156 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/bin-2019/ukojak/data/12525a011/39764e47bfff42a397a54e4686d95139/FLAG29aa2415a [2018-10-27 04:58:25,166 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/bin-2019/ukojak/data/12525a011/39764e47bfff42a397a54e4686d95139 [2018-10-27 04:58:25,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:58:25,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:58:25,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:25,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:58:25,174 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:58:25,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:25" (1/1) ... [2018-10-27 04:58:25,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0224a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:25, skipping insertion in model container [2018-10-27 04:58:25,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:25" (1/1) ... [2018-10-27 04:58:25,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:58:25,227 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:58:25,606 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:25,611 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:58:25,679 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:25,759 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:58:25,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:25 WrapperNode [2018-10-27 04:58:25,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:25,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:25,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:58:25,761 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:58:25,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:25" (1/1) ... [2018-10-27 04:58:25,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:25" (1/1) ... [2018-10-27 04:58:25,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:25,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:58:25,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:58:25,825 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:58:25,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:25" (1/1) ... [2018-10-27 04:58:25,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:25" (1/1) ... [2018-10-27 04:58:25,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:25" (1/1) ... [2018-10-27 04:58:25,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:25" (1/1) ... [2018-10-27 04:58:25,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:25" (1/1) ... [2018-10-27 04:58:25,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:25" (1/1) ... [2018-10-27 04:58:25,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:25" (1/1) ... [2018-10-27 04:58:25,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:58:25,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:58:25,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:58:25,979 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:58:25,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8e2ff014-89a3-4227-bc39-ccc84cbbf0bb/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 04:58:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:58:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:58:26,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:58:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:58:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:58:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:58:26,042 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:58:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:58:26,042 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:58:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:58:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:58:26,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:58:26,045 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 04:58:27,298 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:58:27,328 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:27,329 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:27,330 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:58:27,332 INFO L168 Benchmark]: Toolchain (without parser) took 2163.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -128.6 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:27,334 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:58:27,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 589.60 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:27,335 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.62 ms. Allocated memory is still 1.0 GB. Free memory is still 910.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:58:27,335 INFO L168 Benchmark]: Boogie Preprocessor took 154.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -232.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:27,338 INFO L168 Benchmark]: RCFGBuilder took 1353.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.7 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:27,341 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 589.60 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 63.62 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 154.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -232.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1353.10 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: 66.7 MB). Peak memory consumption was 66.7 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...