./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/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 4b89bc26925c394dcaabb010017df5fbae02ffed ................................................................................................................................................................................................ 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_6e3c32bc-6b40-4264-bd42-01ef931e52a5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/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 4b89bc26925c394dcaabb010017df5fbae02ffed ................................................................................................................................................................................................... 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 02:50:54,336 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:50:54,337 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:50:54,344 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:50:54,344 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:50:54,345 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:50:54,346 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:50:54,347 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:50:54,349 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:50:54,349 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:50:54,350 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:50:54,350 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:50:54,351 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:50:54,352 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:50:54,352 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:50:54,353 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:50:54,353 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:50:54,354 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:50:54,356 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:50:54,357 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:50:54,358 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:50:54,359 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:50:54,361 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:50:54,361 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:50:54,361 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:50:54,361 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:50:54,362 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:50:54,363 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:50:54,363 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:50:54,364 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:50:54,364 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:50:54,365 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:50:54,365 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:50:54,365 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:50:54,366 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:50:54,367 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:50:54,367 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 02:50:54,378 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:50:54,379 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:50:54,379 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:50:54,379 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:50:54,380 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:50:54,380 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:50:54,380 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:50:54,380 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:50:54,381 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:50:54,381 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:50:54,381 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:50:54,381 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:50:54,381 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:50:54,381 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:50:54,382 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:50:54,382 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:50:54,382 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:50:54,382 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:50:54,382 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:50:54,382 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:50:54,382 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:50:54,383 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:50:54,383 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:50:54,383 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:50:54,383 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:50:54,383 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 02:50:54,383 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:50:54,384 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:50:54,384 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_6e3c32bc-6b40-4264-bd42-01ef931e52a5/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 -> 4b89bc26925c394dcaabb010017df5fbae02ffed [2018-11-10 02:50:54,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:50:54,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:50:54,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:50:54,425 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:50:54,425 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:50:54,426 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_false-unreach-call.i [2018-11-10 02:50:54,478 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/bin-2019/ukojak/data/c620faa23/7d86359d0dec42bcb0acb8523ed5aa78/FLAG656c34cae [2018-11-10 02:50:54,889 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:50:54,890 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_false-unreach-call.i [2018-11-10 02:50:54,901 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/bin-2019/ukojak/data/c620faa23/7d86359d0dec42bcb0acb8523ed5aa78/FLAG656c34cae [2018-11-10 02:50:54,912 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/bin-2019/ukojak/data/c620faa23/7d86359d0dec42bcb0acb8523ed5aa78 [2018-11-10 02:50:54,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:50:54,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:50:54,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:50:54,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:50:54,919 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:50:54,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:50:54" (1/1) ... [2018-11-10 02:50:54,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:50:54, skipping insertion in model container [2018-11-10 02:50:54,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:50:54" (1/1) ... [2018-11-10 02:50:54,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:50:54,967 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:50:55,255 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:50:55,260 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:50:55,320 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:50:55,359 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:50:55,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:50:55 WrapperNode [2018-11-10 02:50:55,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:50:55,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:50:55,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:50:55,360 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:50:55,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:50:55" (1/1) ... [2018-11-10 02:50:55,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:50:55" (1/1) ... [2018-11-10 02:50:55,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:50:55,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:50:55,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:50:55,471 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:50:55,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:50:55" (1/1) ... [2018-11-10 02:50:55,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:50:55" (1/1) ... [2018-11-10 02:50:55,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:50:55" (1/1) ... [2018-11-10 02:50:55,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:50:55" (1/1) ... [2018-11-10 02:50:55,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:50:55" (1/1) ... [2018-11-10 02:50:55,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:50:55" (1/1) ... [2018-11-10 02:50:55,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:50:55" (1/1) ... [2018-11-10 02:50:55,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:50:55,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:50:55,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:50:55,508 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:50:55,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:50:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/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 02:50:55,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:50:55,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:50:55,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:50:55,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 02:50:55,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:50:55,567 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:50:55,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:50:55,567 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:50:55,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:50:55,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 02:50:55,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:50:55,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:50:55,569 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 02:50:56,339 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:50:56,380 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:50:56,381 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:50:56,382 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:50:56,385 INFO L168 Benchmark]: Toolchain (without parser) took 1469.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -87.0 MB). Peak memory consumption was 62.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:50:56,386 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:50:56,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 443.07 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 913.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:50:56,387 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 913.6 MB in the beginning and 1.1 GB in the end (delta: -231.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:50:56,388 INFO L168 Benchmark]: Boogie Preprocessor took 36.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:50:56,388 INFO L168 Benchmark]: RCFGBuilder took 876.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.3 MB). Peak memory consumption was 95.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:50:56,392 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 443.07 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 913.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 111.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 913.6 MB in the beginning and 1.1 GB in the end (delta: -231.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.05 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 876.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.3 MB). Peak memory consumption was 95.3 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 02:50:58,044 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:50:58,046 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:50:58,056 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:50:58,056 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:50:58,057 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:50:58,058 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:50:58,059 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:50:58,060 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:50:58,061 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:50:58,062 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:50:58,062 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:50:58,063 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:50:58,064 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:50:58,064 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:50:58,065 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:50:58,066 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:50:58,067 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:50:58,069 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:50:58,070 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:50:58,071 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:50:58,072 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:50:58,074 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:50:58,074 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:50:58,074 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:50:58,075 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:50:58,076 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:50:58,076 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:50:58,077 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:50:58,078 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:50:58,078 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:50:58,078 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:50:58,079 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:50:58,079 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:50:58,079 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:50:58,080 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:50:58,080 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 02:50:58,092 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:50:58,093 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:50:58,093 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:50:58,093 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:50:58,094 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:50:58,094 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:50:58,094 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:50:58,094 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:50:58,095 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:50:58,095 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:50:58,095 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:50:58,095 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:50:58,095 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:50:58,095 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:50:58,096 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:50:58,096 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:50:58,096 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:50:58,096 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:50:58,096 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:50:58,096 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:50:58,097 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:50:58,097 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:50:58,097 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:50:58,098 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:50:58,098 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:50:58,098 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:50:58,099 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 02:50:58,099 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:50:58,099 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:50:58,099 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:50:58,099 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:50:58,099 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_6e3c32bc-6b40-4264-bd42-01ef931e52a5/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 -> 4b89bc26925c394dcaabb010017df5fbae02ffed [2018-11-10 02:50:58,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:50:58,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:50:58,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:50:58,151 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:50:58,152 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:50:58,152 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_false-unreach-call.i [2018-11-10 02:50:58,199 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/bin-2019/ukojak/data/affbc450c/781594d89bde49a598d096b705ec40a2/FLAG2190776f3 [2018-11-10 02:50:58,603 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:50:58,604 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_false-unreach-call.i [2018-11-10 02:50:58,615 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/bin-2019/ukojak/data/affbc450c/781594d89bde49a598d096b705ec40a2/FLAG2190776f3 [2018-11-10 02:50:58,626 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/bin-2019/ukojak/data/affbc450c/781594d89bde49a598d096b705ec40a2 [2018-11-10 02:50:58,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:50:58,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:50:58,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:50:58,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:50:58,634 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:50:58,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:50:58" (1/1) ... [2018-11-10 02:50:58,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:50:58, skipping insertion in model container [2018-11-10 02:50:58,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:50:58" (1/1) ... [2018-11-10 02:50:58,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:50:58,679 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:50:58,977 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:50:58,984 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:50:59,044 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:50:59,107 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:50:59,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:50:59 WrapperNode [2018-11-10 02:50:59,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:50:59,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:50:59,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:50:59,109 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:50:59,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:50:59" (1/1) ... [2018-11-10 02:50:59,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:50:59" (1/1) ... [2018-11-10 02:50:59,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:50:59,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:50:59,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:50:59,203 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:50:59,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:50:59" (1/1) ... [2018-11-10 02:50:59,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:50:59" (1/1) ... [2018-11-10 02:50:59,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:50:59" (1/1) ... [2018-11-10 02:50:59,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:50:59" (1/1) ... [2018-11-10 02:50:59,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:50:59" (1/1) ... [2018-11-10 02:50:59,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:50:59" (1/1) ... [2018-11-10 02:50:59,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:50:59" (1/1) ... [2018-11-10 02:50:59,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:50:59,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:50:59,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:50:59,230 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:50:59,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:50:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6e3c32bc-6b40-4264-bd42-01ef931e52a5/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 02:50:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:50:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:50:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:50:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 02:50:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:50:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:50:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:50:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:50:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:50:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 02:50:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:50:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:50:59,273 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 02:51:00,050 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:51:00,093 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:51:00,093 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:51:00,094 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:51:00,097 INFO L168 Benchmark]: Toolchain (without parser) took 1468.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -88.5 MB). Peak memory consumption was 63.5 MB. Max. memory is 11.5 GB. [2018-11-10 02:51:00,099 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:51:00,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 477.88 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:51:00,100 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -236.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:51:00,100 INFO L168 Benchmark]: Boogie Preprocessor took 27.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:51:00,100 INFO L168 Benchmark]: RCFGBuilder took 866.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.5 MB). Peak memory consumption was 104.5 MB. Max. memory is 11.5 GB. [2018-11-10 02:51:00,103 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 477.88 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 93.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -236.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.54 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 866.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.5 MB). Peak memory consumption was 104.5 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...