./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix009_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_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/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 d09e5902c3e47c1de0260aa103bb8e06a6e05e27 ................................................................................................................................................................................................ 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_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/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 d09e5902c3e47c1de0260aa103bb8e06a6e05e27 ........................................................................................................................................................................................................ 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 08:58:36,624 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:58:36,625 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:58:36,633 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:58:36,634 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:58:36,634 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:58:36,635 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:58:36,636 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:58:36,637 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:58:36,638 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:58:36,638 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:58:36,639 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:58:36,639 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:58:36,640 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:58:36,641 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:58:36,641 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:58:36,642 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:58:36,643 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:58:36,644 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:58:36,646 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:58:36,646 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:58:36,647 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:58:36,649 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:58:36,649 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:58:36,649 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:58:36,650 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:58:36,651 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:58:36,651 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:58:36,652 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:58:36,652 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:58:36,653 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:58:36,653 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:58:36,653 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:58:36,653 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:58:36,654 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:58:36,654 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:58:36,654 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:58:36,663 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:58:36,664 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:58:36,664 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:58:36,664 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:58:36,665 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:58:36,665 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:58:36,665 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:58:36,665 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:58:36,666 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:58:36,666 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:58:36,666 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:58:36,666 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:58:36,666 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:58:36,666 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:58:36,666 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:58:36,666 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:58:36,667 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:58:36,667 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:58:36,667 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:58:36,667 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:58:36,667 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:58:36,667 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:58:36,667 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:58:36,668 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:58:36,668 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:58:36,668 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:58:36,668 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:58:36,668 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:58:36,668 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_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/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 -> d09e5902c3e47c1de0260aa103bb8e06a6e05e27 [2018-11-10 08:58:36,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:58:36,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:58:36,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:58:36,704 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:58:36,704 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:58:36,705 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix009_rmo.oepc_false-unreach-call.i [2018-11-10 08:58:36,746 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/bin-2019/ukojak/data/40f46250d/388072c61f4a4262a268bba54ccab2f5/FLAGabaf5d191 [2018-11-10 08:58:37,196 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:58:37,196 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/sv-benchmarks/c/pthread-wmm/mix009_rmo.oepc_false-unreach-call.i [2018-11-10 08:58:37,205 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/bin-2019/ukojak/data/40f46250d/388072c61f4a4262a268bba54ccab2f5/FLAGabaf5d191 [2018-11-10 08:58:37,217 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/bin-2019/ukojak/data/40f46250d/388072c61f4a4262a268bba54ccab2f5 [2018-11-10 08:58:37,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:58:37,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:58:37,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:58:37,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:58:37,225 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:58:37,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:58:37" (1/1) ... [2018-11-10 08:58:37,227 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 08:58:37, skipping insertion in model container [2018-11-10 08:58:37,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:58:37" (1/1) ... [2018-11-10 08:58:37,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:58:37,271 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:58:37,499 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:58:37,503 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:58:37,552 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:58:37,597 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:58:37,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:37 WrapperNode [2018-11-10 08:58:37,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:58:37,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:58:37,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:58:37,599 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:58:37,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:37" (1/1) ... [2018-11-10 08:58:37,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:37" (1/1) ... [2018-11-10 08:58:37,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:58:37,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:58:37,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:58:37,691 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:58:37,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:37" (1/1) ... [2018-11-10 08:58:37,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:37" (1/1) ... [2018-11-10 08:58:37,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:37" (1/1) ... [2018-11-10 08:58:37,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:37" (1/1) ... [2018-11-10 08:58:37,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:37" (1/1) ... [2018-11-10 08:58:37,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:37" (1/1) ... [2018-11-10 08:58:37,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:37" (1/1) ... [2018-11-10 08:58:37,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:58:37,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:58:37,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:58:37,716 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:58:37,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/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 08:58:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:58:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:58:37,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:58:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:58:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:58:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:58:37,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:58:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:58:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:58:37,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:58:37,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:58:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:58:37,760 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 08:58:38,236 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:58:38,262 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:58:38,262 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:58:38,263 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:58:38,265 INFO L168 Benchmark]: Toolchain (without parser) took 1045.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -122.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:58:38,266 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:58:38,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.74 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:58:38,267 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -225.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:58:38,268 INFO L168 Benchmark]: Boogie Preprocessor took 25.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:58:38,268 INFO L168 Benchmark]: RCFGBuilder took 548.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 62.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:58:38,270 INFO L336 ainManager$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 376.74 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 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 92.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -225.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 548.77 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: 62.4 MB). Peak memory consumption was 62.4 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 08:58:39,683 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:58:39,685 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:58:39,692 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:58:39,692 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:58:39,693 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:58:39,693 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:58:39,694 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:58:39,695 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:58:39,695 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:58:39,696 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:58:39,696 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:58:39,697 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:58:39,698 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:58:39,698 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:58:39,699 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:58:39,699 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:58:39,701 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:58:39,702 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:58:39,703 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:58:39,704 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:58:39,704 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:58:39,706 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:58:39,706 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:58:39,706 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:58:39,707 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:58:39,708 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:58:39,708 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:58:39,709 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:58:39,710 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:58:39,710 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:58:39,710 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:58:39,710 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:58:39,711 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:58:39,711 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:58:39,712 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:58:39,712 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 08:58:39,723 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:58:39,723 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:58:39,723 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:58:39,724 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:58:39,724 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:58:39,724 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:58:39,724 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:58:39,724 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:58:39,725 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:58:39,725 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:58:39,725 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:58:39,725 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:58:39,725 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:58:39,725 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:58:39,725 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:58:39,725 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:58:39,726 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:58:39,726 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:58:39,726 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:58:39,726 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:58:39,726 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:58:39,726 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:58:39,726 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:58:39,727 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:58:39,727 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:58:39,727 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:58:39,727 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 08:58:39,727 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:58:39,727 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:58:39,727 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:58:39,727 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:58:39,728 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_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/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 -> d09e5902c3e47c1de0260aa103bb8e06a6e05e27 [2018-11-10 08:58:39,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:58:39,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:58:39,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:58:39,771 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:58:39,772 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:58:39,772 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix009_rmo.oepc_false-unreach-call.i [2018-11-10 08:58:39,815 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/bin-2019/ukojak/data/8ebbfff47/1f8e816638354ee99aab995e9fa40a2f/FLAGb5b2c1b50 [2018-11-10 08:58:40,180 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:58:40,180 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/sv-benchmarks/c/pthread-wmm/mix009_rmo.oepc_false-unreach-call.i [2018-11-10 08:58:40,189 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/bin-2019/ukojak/data/8ebbfff47/1f8e816638354ee99aab995e9fa40a2f/FLAGb5b2c1b50 [2018-11-10 08:58:40,198 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/bin-2019/ukojak/data/8ebbfff47/1f8e816638354ee99aab995e9fa40a2f [2018-11-10 08:58:40,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:58:40,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:58:40,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:58:40,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:58:40,203 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:58:40,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:58:40" (1/1) ... [2018-11-10 08:58:40,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2780dab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:40, skipping insertion in model container [2018-11-10 08:58:40,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:58:40" (1/1) ... [2018-11-10 08:58:40,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:58:40,241 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:58:40,483 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:58:40,489 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:58:40,537 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:58:40,587 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:58:40,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:40 WrapperNode [2018-11-10 08:58:40,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:58:40,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:58:40,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:58:40,589 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:58:40,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:40" (1/1) ... [2018-11-10 08:58:40,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:40" (1/1) ... [2018-11-10 08:58:40,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:58:40,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:58:40,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:58:40,662 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:58:40,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:40" (1/1) ... [2018-11-10 08:58:40,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:40" (1/1) ... [2018-11-10 08:58:40,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:40" (1/1) ... [2018-11-10 08:58:40,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:40" (1/1) ... [2018-11-10 08:58:40,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:40" (1/1) ... [2018-11-10 08:58:40,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:40" (1/1) ... [2018-11-10 08:58:40,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:40" (1/1) ... [2018-11-10 08:58:40,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:58:40,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:58:40,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:58:40,682 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:58:40,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60d599d1-e6c1-4d03-baa9-59d3976a4f7e/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 08:58:40,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:58:40,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:58:40,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:58:40,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:58:40,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:58:40,716 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:58:40,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:58:40,716 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:58:40,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:58:40,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:58:40,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:58:40,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:58:40,718 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 08:58:41,212 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:58:41,238 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:58:41,238 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:58:41,239 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:58:41,244 INFO L168 Benchmark]: Toolchain (without parser) took 1044.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -119.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:58:41,245 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:58:41,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 386.86 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:58:41,246 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -242.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:58:41,246 INFO L168 Benchmark]: Boogie Preprocessor took 19.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:58:41,247 INFO L168 Benchmark]: RCFGBuilder took 561.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:58:41,249 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 386.86 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -242.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.95 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 561.92 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: 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...