./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix033_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_f5174793-a838-4f44-92fd-5bc57069af50/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f5174793-a838-4f44-92fd-5bc57069af50/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f5174793-a838-4f44-92fd-5bc57069af50/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f5174793-a838-4f44-92fd-5bc57069af50/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f5174793-a838-4f44-92fd-5bc57069af50/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f5174793-a838-4f44-92fd-5bc57069af50/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 b3df4a53cbb5431ab8936ab16b80e137c067ef00 ...................................................................................................................................................................................................... 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_f5174793-a838-4f44-92fd-5bc57069af50/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f5174793-a838-4f44-92fd-5bc57069af50/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f5174793-a838-4f44-92fd-5bc57069af50/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f5174793-a838-4f44-92fd-5bc57069af50/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f5174793-a838-4f44-92fd-5bc57069af50/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f5174793-a838-4f44-92fd-5bc57069af50/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 b3df4a53cbb5431ab8936ab16b80e137c067ef00 ................................................................................................................................................................................................................ 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 00:34:05,790 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:34:05,791 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:34:05,799 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:34:05,799 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:34:05,799 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:34:05,800 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:34:05,801 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:34:05,802 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:34:05,803 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:34:05,804 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:34:05,804 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:34:05,804 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:34:05,805 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:34:05,806 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:34:05,806 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:34:05,806 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:34:05,807 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:34:05,808 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:34:05,809 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:34:05,810 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:34:05,811 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:34:05,813 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:34:05,813 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:34:05,813 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:34:05,814 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:34:05,814 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:34:05,815 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:34:05,815 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:34:05,816 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:34:05,816 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:34:05,817 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:34:05,817 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:34:05,817 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:34:05,818 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:34:05,818 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:34:05,819 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f5174793-a838-4f44-92fd-5bc57069af50/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 00:34:05,829 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:34:05,829 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:34:05,830 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:34:05,830 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:34:05,830 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:34:05,830 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:34:05,831 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:34:05,831 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:34:05,831 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 00:34:05,831 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:34:05,831 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:34:05,831 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:34:05,831 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:34:05,832 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:34:05,832 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:34:05,832 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:34:05,832 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:34:05,832 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:34:05,832 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:34:05,832 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:34:05,832 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:34:05,833 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:34:05,833 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:34:05,833 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:34:05,833 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:34:05,833 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 00:34:05,833 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:34:05,833 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 00:34:05,834 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_f5174793-a838-4f44-92fd-5bc57069af50/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 -> b3df4a53cbb5431ab8936ab16b80e137c067ef00 [2018-11-10 00:34:05,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:34:05,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:34:05,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:34:05,873 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:34:05,873 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:34:05,873 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f5174793-a838-4f44-92fd-5bc57069af50/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix033_pso.oepc_false-unreach-call.i [2018-11-10 00:34:05,918 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5174793-a838-4f44-92fd-5bc57069af50/bin-2019/ukojak/data/c084c50be/297e18a4c4c240a4a11a7242a114ed9f/FLAG765b0100b [2018-11-10 00:34:06,306 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:34:06,307 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f5174793-a838-4f44-92fd-5bc57069af50/sv-benchmarks/c/pthread-wmm/mix033_pso.oepc_false-unreach-call.i [2018-11-10 00:34:06,318 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5174793-a838-4f44-92fd-5bc57069af50/bin-2019/ukojak/data/c084c50be/297e18a4c4c240a4a11a7242a114ed9f/FLAG765b0100b [2018-11-10 00:34:06,328 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f5174793-a838-4f44-92fd-5bc57069af50/bin-2019/ukojak/data/c084c50be/297e18a4c4c240a4a11a7242a114ed9f [2018-11-10 00:34:06,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:34:06,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:34:06,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:34:06,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:34:06,334 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:34:06,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:34:06" (1/1) ... [2018-11-10 00:34:06,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@126fd608 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:06, skipping insertion in model container [2018-11-10 00:34:06,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:34:06" (1/1) ... [2018-11-10 00:34:06,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:34:06,375 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:34:06,606 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:34:06,610 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:34:06,658 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:34:06,693 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:34:06,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:06 WrapperNode [2018-11-10 00:34:06,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:34:06,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:34:06,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:34:06,694 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:34:06,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:06" (1/1) ... [2018-11-10 00:34:06,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:06" (1/1) ... [2018-11-10 00:34:06,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:34:06,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:34:06,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:34:06,774 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:34:06,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:06" (1/1) ... [2018-11-10 00:34:06,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:06" (1/1) ... [2018-11-10 00:34:06,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:06" (1/1) ... [2018-11-10 00:34:06,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:06" (1/1) ... [2018-11-10 00:34:06,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:06" (1/1) ... [2018-11-10 00:34:06,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:06" (1/1) ... [2018-11-10 00:34:06,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:06" (1/1) ... [2018-11-10 00:34:06,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:34:06,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:34:06,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:34:06,801 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:34:06,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f5174793-a838-4f44-92fd-5bc57069af50/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 00:34:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:34:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 00:34:06,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 00:34:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 00:34:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 00:34:06,838 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 00:34:06,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 00:34:06,838 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 00:34:06,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 00:34:06,838 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 00:34:06,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 00:34:06,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 00:34:06,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:34:06,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:34:06,839 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 00:34:07,348 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:34:07,377 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:34:07,377 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:34:07,378 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:34:07,380 INFO L168 Benchmark]: Toolchain (without parser) took 1049.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -77.1 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. [2018-11-10 00:34:07,381 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:34:07,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.21 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 00:34:07,382 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -197.3 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 00:34:07,382 INFO L168 Benchmark]: Boogie Preprocessor took 26.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 00:34:07,383 INFO L168 Benchmark]: RCFGBuilder took 578.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. [2018-11-10 00:34:07,385 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 362.21 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 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 79.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -197.3 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 578.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.2 MB). Peak memory consumption was 77.2 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 00:34:08,826 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:34:08,828 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:34:08,836 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:34:08,836 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:34:08,837 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:34:08,838 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:34:08,839 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:34:08,840 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:34:08,841 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:34:08,841 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:34:08,841 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:34:08,842 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:34:08,843 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:34:08,843 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:34:08,844 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:34:08,844 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:34:08,846 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:34:08,847 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:34:08,848 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:34:08,849 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:34:08,849 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:34:08,851 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:34:08,851 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:34:08,851 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:34:08,852 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:34:08,853 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:34:08,853 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:34:08,854 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:34:08,855 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:34:08,855 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:34:08,855 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:34:08,855 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:34:08,855 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:34:08,856 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:34:08,857 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:34:08,857 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f5174793-a838-4f44-92fd-5bc57069af50/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 00:34:08,867 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:34:08,867 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:34:08,868 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:34:08,868 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:34:08,868 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:34:08,868 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:34:08,869 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:34:08,869 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:34:08,869 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:34:08,869 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:34:08,869 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:34:08,869 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:34:08,869 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:34:08,869 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 00:34:08,870 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 00:34:08,870 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:34:08,870 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:34:08,870 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:34:08,870 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:34:08,870 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:34:08,870 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:34:08,870 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:34:08,871 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:34:08,871 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:34:08,871 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:34:08,871 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:34:08,871 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 00:34:08,871 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 00:34:08,871 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:34:08,872 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 00:34:08,872 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 00:34:08,872 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_f5174793-a838-4f44-92fd-5bc57069af50/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 -> b3df4a53cbb5431ab8936ab16b80e137c067ef00 [2018-11-10 00:34:08,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:34:08,910 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:34:08,913 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:34:08,914 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:34:08,914 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:34:08,915 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f5174793-a838-4f44-92fd-5bc57069af50/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix033_pso.oepc_false-unreach-call.i [2018-11-10 00:34:08,953 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5174793-a838-4f44-92fd-5bc57069af50/bin-2019/ukojak/data/af12f3d78/78b8b733968441deb208516ec4fe8744/FLAG738af5a18 [2018-11-10 00:34:09,320 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:34:09,320 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f5174793-a838-4f44-92fd-5bc57069af50/sv-benchmarks/c/pthread-wmm/mix033_pso.oepc_false-unreach-call.i [2018-11-10 00:34:09,329 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5174793-a838-4f44-92fd-5bc57069af50/bin-2019/ukojak/data/af12f3d78/78b8b733968441deb208516ec4fe8744/FLAG738af5a18 [2018-11-10 00:34:09,340 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f5174793-a838-4f44-92fd-5bc57069af50/bin-2019/ukojak/data/af12f3d78/78b8b733968441deb208516ec4fe8744 [2018-11-10 00:34:09,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:34:09,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:34:09,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:34:09,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:34:09,347 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:34:09,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:34:09" (1/1) ... [2018-11-10 00:34:09,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1e6fe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:09, skipping insertion in model container [2018-11-10 00:34:09,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:34:09" (1/1) ... [2018-11-10 00:34:09,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:34:09,394 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:34:09,661 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:34:09,667 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:34:09,705 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:34:09,748 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:34:09,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:09 WrapperNode [2018-11-10 00:34:09,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:34:09,749 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:34:09,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:34:09,749 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:34:09,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:09" (1/1) ... [2018-11-10 00:34:09,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:09" (1/1) ... [2018-11-10 00:34:09,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:34:09,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:34:09,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:34:09,821 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:34:09,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:09" (1/1) ... [2018-11-10 00:34:09,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:09" (1/1) ... [2018-11-10 00:34:09,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:09" (1/1) ... [2018-11-10 00:34:09,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:09" (1/1) ... [2018-11-10 00:34:09,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:09" (1/1) ... [2018-11-10 00:34:09,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:09" (1/1) ... [2018-11-10 00:34:09,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:09" (1/1) ... [2018-11-10 00:34:09,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:34:09,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:34:09,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:34:09,843 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:34:09,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f5174793-a838-4f44-92fd-5bc57069af50/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 00:34:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:34:09,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 00:34:09,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 00:34:09,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 00:34:09,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 00:34:09,875 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 00:34:09,875 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 00:34:09,875 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 00:34:09,875 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 00:34:09,876 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 00:34:09,876 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 00:34:09,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 00:34:09,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:34:09,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:34:09,878 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 00:34:10,499 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:34:10,534 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:34:10,534 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:34:10,535 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:34:10,538 INFO L168 Benchmark]: Toolchain (without parser) took 1195.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -89.3 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. [2018-11-10 00:34:10,539 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:34:10,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.37 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 00:34:10,540 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -207.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 00:34:10,541 INFO L168 Benchmark]: Boogie Preprocessor took 21.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:34:10,541 INFO L168 Benchmark]: RCFGBuilder took 694.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 11.5 GB. [2018-11-10 00:34:10,544 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 404.37 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -207.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.66 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 694.52 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: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...