./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix002_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_74dc9e4c-f56c-453a-acb1-14cf58fc799b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_74dc9e4c-f56c-453a-acb1-14cf58fc799b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_74dc9e4c-f56c-453a-acb1-14cf58fc799b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_74dc9e4c-f56c-453a-acb1-14cf58fc799b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_74dc9e4c-f56c-453a-acb1-14cf58fc799b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_74dc9e4c-f56c-453a-acb1-14cf58fc799b/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 83c100dda3a17cfd026ac2553df9fcbf57ccb1f4 .................................................................................................................................................................................................. 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_74dc9e4c-f56c-453a-acb1-14cf58fc799b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_74dc9e4c-f56c-453a-acb1-14cf58fc799b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_74dc9e4c-f56c-453a-acb1-14cf58fc799b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_74dc9e4c-f56c-453a-acb1-14cf58fc799b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_74dc9e4c-f56c-453a-acb1-14cf58fc799b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_74dc9e4c-f56c-453a-acb1-14cf58fc799b/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 83c100dda3a17cfd026ac2553df9fcbf57ccb1f4 ...................................................................................................................................................................................................... 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 00:29:29,733 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:29:29,735 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:29:29,742 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:29:29,742 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:29:29,743 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:29:29,744 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:29:29,746 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:29:29,747 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:29:29,748 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:29:29,748 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:29:29,748 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:29:29,749 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:29:29,750 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:29:29,751 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:29:29,751 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:29:29,752 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:29:29,753 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:29:29,755 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:29:29,756 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:29:29,757 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:29:29,758 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:29:29,759 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:29:29,760 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:29:29,760 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:29:29,760 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:29:29,761 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:29:29,762 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:29:29,762 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:29:29,763 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:29:29,763 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:29:29,764 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:29:29,764 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:29:29,764 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:29:29,765 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:29:29,765 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:29:29,766 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_74dc9e4c-f56c-453a-acb1-14cf58fc799b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 00:29:29,776 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:29:29,777 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:29:29,777 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:29:29,778 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:29:29,778 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:29:29,778 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:29:29,778 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:29:29,779 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:29:29,779 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 00:29:29,779 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:29:29,779 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:29:29,779 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:29:29,779 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:29:29,780 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:29:29,780 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:29:29,780 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:29:29,780 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:29:29,780 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:29:29,780 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:29:29,781 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:29:29,781 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:29:29,781 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:29:29,781 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:29:29,781 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:29:29,781 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:29:29,782 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 00:29:29,782 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:29:29,782 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 00:29:29,782 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_74dc9e4c-f56c-453a-acb1-14cf58fc799b/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 -> 83c100dda3a17cfd026ac2553df9fcbf57ccb1f4 [2018-11-10 00:29:29,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:29:29,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:29:29,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:29:29,821 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:29:29,822 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:29:29,822 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_74dc9e4c-f56c-453a-acb1-14cf58fc799b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix002_pso.oepc_false-unreach-call.i [2018-11-10 00:29:29,871 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74dc9e4c-f56c-453a-acb1-14cf58fc799b/bin-2019/ukojak/data/fff000c9f/b3a3a0fc56e54443b60d0f833e58c185/FLAG632eea949 [2018-11-10 00:29:30,242 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:29:30,242 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_74dc9e4c-f56c-453a-acb1-14cf58fc799b/sv-benchmarks/c/pthread-wmm/mix002_pso.oepc_false-unreach-call.i [2018-11-10 00:29:30,253 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74dc9e4c-f56c-453a-acb1-14cf58fc799b/bin-2019/ukojak/data/fff000c9f/b3a3a0fc56e54443b60d0f833e58c185/FLAG632eea949 [2018-11-10 00:29:30,264 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_74dc9e4c-f56c-453a-acb1-14cf58fc799b/bin-2019/ukojak/data/fff000c9f/b3a3a0fc56e54443b60d0f833e58c185 [2018-11-10 00:29:30,267 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:29:30,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:29:30,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:29:30,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:29:30,271 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:29:30,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:29:30" (1/1) ... [2018-11-10 00:29:30,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:30, skipping insertion in model container [2018-11-10 00:29:30,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:29:30" (1/1) ... [2018-11-10 00:29:30,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:29:30,317 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:29:30,576 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:29:30,581 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:29:30,630 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:29:30,730 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:29:30,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:30 WrapperNode [2018-11-10 00:29:30,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:29:30,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:29:30,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:29:30,732 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:29:30,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:30" (1/1) ... [2018-11-10 00:29:30,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:30" (1/1) ... [2018-11-10 00:29:30,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:29:30,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:29:30,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:29:30,772 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:29:30,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:30" (1/1) ... [2018-11-10 00:29:30,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:30" (1/1) ... [2018-11-10 00:29:30,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:30" (1/1) ... [2018-11-10 00:29:30,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:30" (1/1) ... [2018-11-10 00:29:30,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:30" (1/1) ... [2018-11-10 00:29:30,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:30" (1/1) ... [2018-11-10 00:29:30,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:30" (1/1) ... [2018-11-10 00:29:30,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:29:30,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:29:30,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:29:30,795 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:29:30,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_74dc9e4c-f56c-453a-acb1-14cf58fc799b/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 00:29:30,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:29:30,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 00:29:30,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 00:29:30,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 00:29:30,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 00:29:30,847 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 00:29:30,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 00:29:30,848 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 00:29:30,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 00:29:30,848 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 00:29:30,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 00:29:30,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 00:29:30,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:29:30,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:29:30,850 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 00:29:31,528 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:29:31,561 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:29:31,561 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:29:31,562 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:29:31,565 INFO L168 Benchmark]: Toolchain (without parser) took 1297.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -109.2 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. [2018-11-10 00:29:31,566 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:29:31,567 INFO L168 Benchmark]: CACSL2BoogieTranslator took 463.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -193.0 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. [2018-11-10 00:29:31,568 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 00:29:31,569 INFO L168 Benchmark]: Boogie Preprocessor took 23.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:29:31,569 INFO L168 Benchmark]: RCFGBuilder took 769.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.4 MB). Peak memory consumption was 78.4 MB. Max. memory is 11.5 GB. [2018-11-10 00:29:31,572 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 463.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -193.0 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.49 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.44 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 769.30 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: 78.4 MB). Peak memory consumption was 78.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 00:29:33,116 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:29:33,118 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:29:33,126 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:29:33,126 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:29:33,126 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:29:33,127 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:29:33,129 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:29:33,130 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:29:33,130 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:29:33,131 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:29:33,131 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:29:33,132 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:29:33,133 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:29:33,134 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:29:33,134 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:29:33,135 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:29:33,136 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:29:33,138 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:29:33,139 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:29:33,140 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:29:33,141 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:29:33,142 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:29:33,143 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:29:33,143 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:29:33,144 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:29:33,144 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:29:33,145 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:29:33,146 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:29:33,146 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:29:33,147 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:29:33,147 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:29:33,147 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:29:33,147 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:29:33,148 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:29:33,148 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:29:33,149 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_74dc9e4c-f56c-453a-acb1-14cf58fc799b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 00:29:33,160 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:29:33,161 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:29:33,161 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:29:33,161 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:29:33,162 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:29:33,162 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:29:33,162 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:29:33,162 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:29:33,162 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:29:33,163 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:29:33,163 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:29:33,163 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:29:33,163 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:29:33,163 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 00:29:33,163 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 00:29:33,163 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:29:33,163 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:29:33,163 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:29:33,164 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:29:33,164 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:29:33,164 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:29:33,164 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:29:33,164 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:29:33,164 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:29:33,164 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:29:33,165 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:29:33,165 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 00:29:33,165 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 00:29:33,165 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:29:33,165 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 00:29:33,165 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 00:29:33,165 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_74dc9e4c-f56c-453a-acb1-14cf58fc799b/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 -> 83c100dda3a17cfd026ac2553df9fcbf57ccb1f4 [2018-11-10 00:29:33,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:29:33,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:29:33,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:29:33,206 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:29:33,207 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:29:33,207 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_74dc9e4c-f56c-453a-acb1-14cf58fc799b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix002_pso.oepc_false-unreach-call.i [2018-11-10 00:29:33,249 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74dc9e4c-f56c-453a-acb1-14cf58fc799b/bin-2019/ukojak/data/b36ac9045/3b6f76a366684c11882f830a68fdafae/FLAG142a9872f [2018-11-10 00:29:33,628 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:29:33,629 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_74dc9e4c-f56c-453a-acb1-14cf58fc799b/sv-benchmarks/c/pthread-wmm/mix002_pso.oepc_false-unreach-call.i [2018-11-10 00:29:33,638 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74dc9e4c-f56c-453a-acb1-14cf58fc799b/bin-2019/ukojak/data/b36ac9045/3b6f76a366684c11882f830a68fdafae/FLAG142a9872f [2018-11-10 00:29:33,647 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_74dc9e4c-f56c-453a-acb1-14cf58fc799b/bin-2019/ukojak/data/b36ac9045/3b6f76a366684c11882f830a68fdafae [2018-11-10 00:29:33,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:29:33,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:29:33,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:29:33,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:29:33,654 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:29:33,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:29:33" (1/1) ... [2018-11-10 00:29:33,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564128e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:33, skipping insertion in model container [2018-11-10 00:29:33,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:29:33" (1/1) ... [2018-11-10 00:29:33,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:29:33,705 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:29:33,982 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:29:33,989 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:29:34,051 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:29:34,119 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:29:34,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:34 WrapperNode [2018-11-10 00:29:34,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:29:34,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:29:34,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:29:34,122 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:29:34,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:34" (1/1) ... [2018-11-10 00:29:34,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:34" (1/1) ... [2018-11-10 00:29:34,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:29:34,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:29:34,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:29:34,211 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:29:34,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:34" (1/1) ... [2018-11-10 00:29:34,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:34" (1/1) ... [2018-11-10 00:29:34,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:34" (1/1) ... [2018-11-10 00:29:34,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:34" (1/1) ... [2018-11-10 00:29:34,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:34" (1/1) ... [2018-11-10 00:29:34,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:34" (1/1) ... [2018-11-10 00:29:34,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:34" (1/1) ... [2018-11-10 00:29:34,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:29:34,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:29:34,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:29:34,245 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:29:34,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_74dc9e4c-f56c-453a-acb1-14cf58fc799b/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 00:29:34,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:29:34,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 00:29:34,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 00:29:34,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 00:29:34,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 00:29:34,284 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 00:29:34,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 00:29:34,285 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 00:29:34,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 00:29:34,285 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 00:29:34,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 00:29:34,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 00:29:34,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:29:34,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:29:34,287 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 00:29:34,934 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:29:34,969 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:29:34,969 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:29:34,970 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:29:34,975 INFO L168 Benchmark]: Toolchain (without parser) took 1326.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -115.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 11.5 GB. [2018-11-10 00:29:34,977 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:29:34,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 469.97 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 00:29:34,978 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 911.6 MB in the beginning and 1.2 GB in the end (delta: -240.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 00:29:34,979 INFO L168 Benchmark]: Boogie Preprocessor took 34.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 00:29:34,979 INFO L168 Benchmark]: RCFGBuilder took 729.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. [2018-11-10 00:29:34,982 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 469.97 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 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 89.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 911.6 MB in the beginning and 1.2 GB in the end (delta: -240.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.24 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 729.79 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: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...