./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix006_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/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 1bbc71dad41cdc4bd1e1aec84716741c9b3e5270 ................................................................................................................................................................................................... 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_6b5023f2-aa45-429d-bc2d-ed7ca3244942/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/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 1bbc71dad41cdc4bd1e1aec84716741c9b3e5270 .......................................................................................................................................................................................................... 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 06:01:24,183 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:01:24,184 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:01:24,190 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:01:24,191 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:01:24,191 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:01:24,192 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:01:24,193 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:01:24,194 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:01:24,194 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:01:24,195 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:01:24,195 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:01:24,196 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:01:24,196 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:01:24,197 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:01:24,198 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:01:24,198 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:01:24,199 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:01:24,201 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:01:24,202 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:01:24,202 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:01:24,203 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:01:24,205 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:01:24,205 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:01:24,205 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:01:24,206 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:01:24,206 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:01:24,207 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:01:24,208 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:01:24,208 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:01:24,208 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:01:24,209 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:01:24,209 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:01:24,209 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:01:24,210 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:01:24,210 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:01:24,210 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 06:01:24,220 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:01:24,220 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:01:24,221 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:01:24,221 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:01:24,221 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:01:24,222 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:01:24,222 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:01:24,222 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:01:24,222 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:01:24,222 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:01:24,222 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:01:24,222 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:01:24,222 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:01:24,223 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:01:24,223 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:01:24,223 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:01:24,223 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:01:24,223 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:01:24,223 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:01:24,223 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:01:24,223 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:01:24,224 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:01:24,224 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:01:24,224 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:01:24,224 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:01:24,224 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:01:24,224 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:01:24,224 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:01:24,224 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_6b5023f2-aa45-429d-bc2d-ed7ca3244942/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 -> 1bbc71dad41cdc4bd1e1aec84716741c9b3e5270 [2018-11-10 06:01:24,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:01:24,258 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:01:24,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:01:24,262 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:01:24,262 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:01:24,262 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix006_pso.oepc_false-unreach-call.i [2018-11-10 06:01:24,301 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/bin-2019/ukojak/data/ec9473ae8/2b80a265051b4941a957fb07c788750d/FLAG8488d18f3 [2018-11-10 06:01:24,665 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:01:24,666 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/sv-benchmarks/c/pthread-wmm/mix006_pso.oepc_false-unreach-call.i [2018-11-10 06:01:24,675 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/bin-2019/ukojak/data/ec9473ae8/2b80a265051b4941a957fb07c788750d/FLAG8488d18f3 [2018-11-10 06:01:24,687 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/bin-2019/ukojak/data/ec9473ae8/2b80a265051b4941a957fb07c788750d [2018-11-10 06:01:24,690 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:01:24,691 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:01:24,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:01:24,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:01:24,695 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:01:24,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:01:24" (1/1) ... [2018-11-10 06:01:24,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:01:24, skipping insertion in model container [2018-11-10 06:01:24,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:01:24" (1/1) ... [2018-11-10 06:01:24,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:01:24,743 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:01:24,973 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:01:24,978 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:01:25,026 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:01:25,108 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:01:25,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:01:25 WrapperNode [2018-11-10 06:01:25,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:01:25,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:01:25,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:01:25,110 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:01:25,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:01:25" (1/1) ... [2018-11-10 06:01:25,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:01:25" (1/1) ... [2018-11-10 06:01:25,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:01:25,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:01:25,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:01:25,144 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:01:25,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:01:25" (1/1) ... [2018-11-10 06:01:25,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:01:25" (1/1) ... [2018-11-10 06:01:25,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:01:25" (1/1) ... [2018-11-10 06:01:25,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:01:25" (1/1) ... [2018-11-10 06:01:25,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:01:25" (1/1) ... [2018-11-10 06:01:25,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:01:25" (1/1) ... [2018-11-10 06:01:25,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:01:25" (1/1) ... [2018-11-10 06:01:25,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:01:25,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:01:25,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:01:25,165 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:01:25,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:01:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/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 06:01:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:01:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:01:25,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:01:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 06:01:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:01:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:01:25,198 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:01:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:01:25,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:01:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:01:25,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:01:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 06:01:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:01:25,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:01:25,200 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 06:01:25,723 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:01:25,750 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:01:25,750 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:01:25,751 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:01:25,753 INFO L168 Benchmark]: Toolchain (without parser) took 1062.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -99.5 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:01:25,754 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:01:25,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 417.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -177.8 MB). Peak memory consumption was 59.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:01:25,755 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:01:25,755 INFO L168 Benchmark]: Boogie Preprocessor took 20.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:01:25,756 INFO L168 Benchmark]: RCFGBuilder took 587.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:01:25,758 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 417.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -177.8 MB). Peak memory consumption was 59.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.56 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.24 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 587.89 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: 73.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:01:27,154 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:01:27,155 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:01:27,164 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:01:27,164 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:01:27,165 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:01:27,165 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:01:27,167 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:01:27,168 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:01:27,168 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:01:27,169 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:01:27,169 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:01:27,169 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:01:27,170 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:01:27,171 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:01:27,171 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:01:27,172 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:01:27,173 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:01:27,174 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:01:27,175 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:01:27,175 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:01:27,176 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:01:27,178 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:01:27,178 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:01:27,178 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:01:27,179 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:01:27,179 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:01:27,180 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:01:27,180 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:01:27,181 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:01:27,181 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:01:27,181 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:01:27,182 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:01:27,182 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:01:27,182 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:01:27,183 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:01:27,183 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 06:01:27,194 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:01:27,194 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:01:27,195 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:01:27,195 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:01:27,195 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:01:27,195 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:01:27,195 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:01:27,196 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:01:27,196 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:01:27,196 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:01:27,196 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:01:27,196 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:01:27,196 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:01:27,196 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:01:27,197 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:01:27,197 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:01:27,197 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:01:27,197 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:01:27,197 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:01:27,197 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:01:27,197 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:01:27,197 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:01:27,198 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:01:27,198 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:01:27,198 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:01:27,198 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:01:27,198 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 06:01:27,198 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:01:27,198 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:01:27,198 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:01:27,198 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:01:27,198 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_6b5023f2-aa45-429d-bc2d-ed7ca3244942/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 -> 1bbc71dad41cdc4bd1e1aec84716741c9b3e5270 [2018-11-10 06:01:27,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:01:27,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:01:27,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:01:27,238 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:01:27,239 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:01:27,239 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix006_pso.oepc_false-unreach-call.i [2018-11-10 06:01:27,275 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/bin-2019/ukojak/data/b0dde260f/1240856f463a46c4b1b1c610d6c27ea4/FLAGa8b4996ef [2018-11-10 06:01:27,642 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:01:27,643 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/sv-benchmarks/c/pthread-wmm/mix006_pso.oepc_false-unreach-call.i [2018-11-10 06:01:27,651 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/bin-2019/ukojak/data/b0dde260f/1240856f463a46c4b1b1c610d6c27ea4/FLAGa8b4996ef [2018-11-10 06:01:27,661 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/bin-2019/ukojak/data/b0dde260f/1240856f463a46c4b1b1c610d6c27ea4 [2018-11-10 06:01:27,663 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:01:27,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:01:27,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:01:27,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:01:27,667 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:01:27,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:01:27" (1/1) ... [2018-11-10 06:01:27,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564128e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:01:27, skipping insertion in model container [2018-11-10 06:01:27,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:01:27" (1/1) ... [2018-11-10 06:01:27,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:01:27,707 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:01:27,939 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:01:27,944 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:01:27,991 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:01:28,031 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:01:28,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:01:28 WrapperNode [2018-11-10 06:01:28,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:01:28,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:01:28,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:01:28,032 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:01:28,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:01:28" (1/1) ... [2018-11-10 06:01:28,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:01:28" (1/1) ... [2018-11-10 06:01:28,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:01:28,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:01:28,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:01:28,108 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:01:28,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:01:28" (1/1) ... [2018-11-10 06:01:28,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:01:28" (1/1) ... [2018-11-10 06:01:28,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:01:28" (1/1) ... [2018-11-10 06:01:28,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:01:28" (1/1) ... [2018-11-10 06:01:28,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:01:28" (1/1) ... [2018-11-10 06:01:28,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:01:28" (1/1) ... [2018-11-10 06:01:28,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:01:28" (1/1) ... [2018-11-10 06:01:28,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:01:28,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:01:28,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:01:28,128 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:01:28,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:01:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b5023f2-aa45-429d-bc2d-ed7ca3244942/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 06:01:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:01:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:01:28,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:01:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 06:01:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:01:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:01:28,161 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:01:28,162 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:01:28,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:01:28,162 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:01:28,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:01:28,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 06:01:28,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:01:28,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:01:28,164 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 06:01:28,761 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:01:28,796 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:01:28,796 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:01:28,797 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:01:28,800 INFO L168 Benchmark]: Toolchain (without parser) took 1136.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -131.4 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2018-11-10 06:01:28,801 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:01:28,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.28 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:01:28,802 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 908.9 MB in the beginning and 1.2 GB in the end (delta: -248.1 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:01:28,802 INFO L168 Benchmark]: Boogie Preprocessor took 20.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:01:28,802 INFO L168 Benchmark]: RCFGBuilder took 670.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:01:28,804 INFO L336 ainManager$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 367.28 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 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 75.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 908.9 MB in the beginning and 1.2 GB in the end (delta: -248.1 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 670.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...