./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix019_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/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 ecafe781fb1f280f9c4d397b60843fa37af325cf ...................................................................................................................................................................................................... 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_5c09df62-4906-4447-9372-6030c288ea65/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/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 ecafe781fb1f280f9c4d397b60843fa37af325cf ........................................................................................................................................................................................................... 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 05:17:51,872 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:17:51,873 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:17:51,880 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:17:51,880 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:17:51,881 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:17:51,882 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:17:51,883 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:17:51,884 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:17:51,885 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:17:51,885 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:17:51,886 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:17:51,886 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:17:51,887 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:17:51,888 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:17:51,888 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:17:51,889 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:17:51,890 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:17:51,891 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:17:51,893 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:17:51,894 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:17:51,894 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:17:51,896 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:17:51,896 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:17:51,896 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:17:51,897 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:17:51,898 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:17:51,898 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:17:51,899 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:17:51,899 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:17:51,900 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:17:51,900 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:17:51,900 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:17:51,900 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:17:51,901 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:17:51,902 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:17:51,902 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:17:51,912 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:17:51,912 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:17:51,913 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:17:51,913 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:17:51,913 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:17:51,914 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:17:51,914 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:17:51,914 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:17:51,914 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:17:51,914 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:17:51,914 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:17:51,914 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:17:51,915 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:17:51,915 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:17:51,915 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:17:51,915 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:17:51,915 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:17:51,915 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:17:51,916 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:17:51,916 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:17:51,916 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:17:51,916 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:17:51,916 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:17:51,916 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:17:51,916 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:17:51,917 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:17:51,917 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:17:51,917 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:17:51,917 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_5c09df62-4906-4447-9372-6030c288ea65/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 -> ecafe781fb1f280f9c4d397b60843fa37af325cf [2018-11-10 05:17:51,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:17:51,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:17:51,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:17:51,952 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:17:51,952 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:17:51,952 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix019_pso.oepc_false-unreach-call.i [2018-11-10 05:17:51,985 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/bin-2019/ukojak/data/fb455d386/56bc59019a0342f9b7ae73b07d4e1586/FLAG3fd1a8b0d [2018-11-10 05:17:52,417 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:17:52,418 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/sv-benchmarks/c/pthread-wmm/mix019_pso.oepc_false-unreach-call.i [2018-11-10 05:17:52,428 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/bin-2019/ukojak/data/fb455d386/56bc59019a0342f9b7ae73b07d4e1586/FLAG3fd1a8b0d [2018-11-10 05:17:52,439 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/bin-2019/ukojak/data/fb455d386/56bc59019a0342f9b7ae73b07d4e1586 [2018-11-10 05:17:52,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:17:52,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:17:52,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:17:52,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:17:52,447 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:17:52,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:17:52" (1/1) ... [2018-11-10 05:17:52,449 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 05:17:52, skipping insertion in model container [2018-11-10 05:17:52,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:17:52" (1/1) ... [2018-11-10 05:17:52,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:17:52,488 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:17:52,711 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:17:52,716 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:17:52,763 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:17:52,796 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:17:52,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:52 WrapperNode [2018-11-10 05:17:52,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:17:52,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:17:52,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:17:52,797 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:17:52,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:52" (1/1) ... [2018-11-10 05:17:52,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:52" (1/1) ... [2018-11-10 05:17:52,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:17:52,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:17:52,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:17:52,877 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:17:52,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:52" (1/1) ... [2018-11-10 05:17:52,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:52" (1/1) ... [2018-11-10 05:17:52,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:52" (1/1) ... [2018-11-10 05:17:52,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:52" (1/1) ... [2018-11-10 05:17:52,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:52" (1/1) ... [2018-11-10 05:17:52,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:52" (1/1) ... [2018-11-10 05:17:52,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:52" (1/1) ... [2018-11-10 05:17:52,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:17:52,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:17:52,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:17:52,907 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:17:52,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/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 05:17:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:17:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:17:52,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:17:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:17:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:17:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:17:52,953 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:17:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:17:52,953 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:17:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:17:52,953 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:17:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:17:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:17:52,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:17:52,954 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 05:17:53,533 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:17:53,566 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:17:53,566 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:17:53,567 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:17:53,569 INFO L168 Benchmark]: Toolchain (without parser) took 1126.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -123.4 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:17:53,570 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:17:53,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.45 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 911.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:17:53,571 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 911.9 MB in the beginning and 1.2 GB in the end (delta: -239.9 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:17:53,572 INFO L168 Benchmark]: Boogie Preprocessor took 29.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:17:53,572 INFO L168 Benchmark]: RCFGBuilder took 661.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:17:53,575 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 353.45 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 911.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 911.9 MB in the beginning and 1.2 GB in the end (delta: -239.9 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 661.41 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: 72.9 MB). Peak memory consumption was 72.9 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 05:17:55,014 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:17:55,015 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:17:55,023 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:17:55,023 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:17:55,023 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:17:55,024 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:17:55,025 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:17:55,026 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:17:55,027 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:17:55,028 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:17:55,028 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:17:55,029 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:17:55,029 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:17:55,030 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:17:55,031 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:17:55,031 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:17:55,033 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:17:55,034 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:17:55,035 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:17:55,036 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:17:55,037 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:17:55,038 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:17:55,038 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:17:55,039 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:17:55,039 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:17:55,040 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:17:55,040 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:17:55,041 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:17:55,042 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:17:55,042 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:17:55,042 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:17:55,042 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:17:55,043 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:17:55,043 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:17:55,044 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:17:55,044 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:17:55,054 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:17:55,055 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:17:55,055 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:17:55,055 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:17:55,056 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:17:55,056 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:17:55,056 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:17:55,056 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:17:55,056 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:17:55,057 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:17:55,057 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:17:55,057 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:17:55,057 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:17:55,057 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:17:55,057 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:17:55,057 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:17:55,057 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:17:55,058 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:17:55,058 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:17:55,058 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:17:55,058 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:17:55,058 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:17:55,058 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:17:55,058 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:17:55,059 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:17:55,059 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:17:55,059 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:17:55,059 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:17:55,059 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:17:55,059 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:17:55,059 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:17:55,059 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_5c09df62-4906-4447-9372-6030c288ea65/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 -> ecafe781fb1f280f9c4d397b60843fa37af325cf [2018-11-10 05:17:55,087 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:17:55,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:17:55,097 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:17:55,098 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:17:55,098 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:17:55,099 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix019_pso.oepc_false-unreach-call.i [2018-11-10 05:17:55,133 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/bin-2019/ukojak/data/026088d83/a335d66edf1249bea25e9b7b6f6b9342/FLAGf1e2fd09c [2018-11-10 05:17:55,572 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:17:55,572 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/sv-benchmarks/c/pthread-wmm/mix019_pso.oepc_false-unreach-call.i [2018-11-10 05:17:55,580 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/bin-2019/ukojak/data/026088d83/a335d66edf1249bea25e9b7b6f6b9342/FLAGf1e2fd09c [2018-11-10 05:17:55,589 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/bin-2019/ukojak/data/026088d83/a335d66edf1249bea25e9b7b6f6b9342 [2018-11-10 05:17:55,591 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:17:55,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:17:55,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:17:55,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:17:55,596 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:17:55,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:17:55" (1/1) ... [2018-11-10 05:17:55,598 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 05:17:55, skipping insertion in model container [2018-11-10 05:17:55,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:17:55" (1/1) ... [2018-11-10 05:17:55,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:17:55,640 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:17:55,887 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:17:55,893 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:17:55,940 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:17:55,982 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:17:55,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:55 WrapperNode [2018-11-10 05:17:55,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:17:55,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:17:55,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:17:55,983 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:17:55,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:55" (1/1) ... [2018-11-10 05:17:56,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:55" (1/1) ... [2018-11-10 05:17:56,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:17:56,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:17:56,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:17:56,062 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:17:56,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:55" (1/1) ... [2018-11-10 05:17:56,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:55" (1/1) ... [2018-11-10 05:17:56,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:55" (1/1) ... [2018-11-10 05:17:56,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:55" (1/1) ... [2018-11-10 05:17:56,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:55" (1/1) ... [2018-11-10 05:17:56,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:55" (1/1) ... [2018-11-10 05:17:56,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:55" (1/1) ... [2018-11-10 05:17:56,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:17:56,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:17:56,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:17:56,086 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:17:56,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5c09df62-4906-4447-9372-6030c288ea65/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 05:17:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:17:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:17:56,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:17:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:17:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:17:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:17:56,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:17:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:17:56,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:17:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:17:56,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:17:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:17:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:17:56,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:17:56,121 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 05:17:56,660 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:17:56,688 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:17:56,689 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:17:56,689 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:17:56,692 INFO L168 Benchmark]: Toolchain (without parser) took 1100.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -89.5 MB). Peak memory consumption was 44.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:17:56,693 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:17:56,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.19 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 904.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:17:56,693 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -215.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:17:56,694 INFO L168 Benchmark]: Boogie Preprocessor took 24.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:17:56,694 INFO L168 Benchmark]: RCFGBuilder took 604.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:17:56,696 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 390.19 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 904.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -215.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.13 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 604.92 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: 87.3 MB). Peak memory consumption was 87.3 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...