./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix025_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_143c157c-b2ff-43d7-a497-4ed3f846b4c0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_143c157c-b2ff-43d7-a497-4ed3f846b4c0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_143c157c-b2ff-43d7-a497-4ed3f846b4c0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_143c157c-b2ff-43d7-a497-4ed3f846b4c0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix025_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_143c157c-b2ff-43d7-a497-4ed3f846b4c0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_143c157c-b2ff-43d7-a497-4ed3f846b4c0/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 972038891c9201aa242710a84ac592f053d464ac ................................................................................................................................................................................................. 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_143c157c-b2ff-43d7-a497-4ed3f846b4c0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_143c157c-b2ff-43d7-a497-4ed3f846b4c0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_143c157c-b2ff-43d7-a497-4ed3f846b4c0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_143c157c-b2ff-43d7-a497-4ed3f846b4c0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix025_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_143c157c-b2ff-43d7-a497-4ed3f846b4c0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_143c157c-b2ff-43d7-a497-4ed3f846b4c0/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 972038891c9201aa242710a84ac592f053d464ac ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:25:48,080 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:25:48,081 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:25:48,087 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:25:48,087 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:25:48,087 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:25:48,088 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:25:48,089 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:25:48,090 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:25:48,091 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:25:48,092 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:25:48,092 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:25:48,092 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:25:48,093 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:25:48,094 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:25:48,094 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:25:48,094 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:25:48,095 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:25:48,097 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:25:48,098 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:25:48,098 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:25:48,099 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:25:48,100 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:25:48,101 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:25:48,101 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:25:48,102 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:25:48,102 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:25:48,103 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:25:48,103 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:25:48,104 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:25:48,104 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:25:48,105 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:25:48,105 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:25:48,105 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:25:48,106 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:25:48,106 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:25:48,106 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_143c157c-b2ff-43d7-a497-4ed3f846b4c0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:25:48,113 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:25:48,114 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:25:48,114 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:25:48,114 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:25:48,115 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:25:48,115 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:25:48,115 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:25:48,115 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:25:48,115 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:25:48,116 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:25:48,116 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:25:48,116 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:25:48,116 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:25:48,116 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:25:48,116 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:25:48,116 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:25:48,116 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:25:48,117 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:25:48,117 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:25:48,117 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:25:48,117 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:25:48,117 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:25:48,117 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:25:48,117 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:25:48,118 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:25:48,118 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:25:48,118 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:25:48,118 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:25:48,118 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_143c157c-b2ff-43d7-a497-4ed3f846b4c0/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 -> 972038891c9201aa242710a84ac592f053d464ac [2018-11-10 05:25:48,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:25:48,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:25:48,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:25:48,155 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:25:48,156 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:25:48,156 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_143c157c-b2ff-43d7-a497-4ed3f846b4c0/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix025_pso.oepc_false-unreach-call.i [2018-11-10 05:25:48,201 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_143c157c-b2ff-43d7-a497-4ed3f846b4c0/bin-2019/ukojak/data/c3e822236/5fe375e0d1aa4034a8f42f5ada32ad5c/FLAGc70e44b00 [2018-11-10 05:25:48,632 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:25:48,632 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_143c157c-b2ff-43d7-a497-4ed3f846b4c0/sv-benchmarks/c/pthread-wmm/mix025_pso.oepc_false-unreach-call.i [2018-11-10 05:25:48,644 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_143c157c-b2ff-43d7-a497-4ed3f846b4c0/bin-2019/ukojak/data/c3e822236/5fe375e0d1aa4034a8f42f5ada32ad5c/FLAGc70e44b00 [2018-11-10 05:25:48,654 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_143c157c-b2ff-43d7-a497-4ed3f846b4c0/bin-2019/ukojak/data/c3e822236/5fe375e0d1aa4034a8f42f5ada32ad5c [2018-11-10 05:25:48,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:25:48,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:25:48,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:25:48,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:25:48,660 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:25:48,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:25:48" (1/1) ... [2018-11-10 05:25:48,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307cca57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:48, skipping insertion in model container [2018-11-10 05:25:48,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:25:48" (1/1) ... [2018-11-10 05:25:48,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:25:48,700 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:25:48,933 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:25:48,938 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:25:48,976 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:25:49,015 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:25:49,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:49 WrapperNode [2018-11-10 05:25:49,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:25:49,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:25:49,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:25:49,016 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:25:49,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:49" (1/1) ... [2018-11-10 05:25:49,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:49" (1/1) ... [2018-11-10 05:25:49,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:25:49,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:25:49,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:25:49,095 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:25:49,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:49" (1/1) ... [2018-11-10 05:25:49,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:49" (1/1) ... [2018-11-10 05:25:49,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:49" (1/1) ... [2018-11-10 05:25:49,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:49" (1/1) ... [2018-11-10 05:25:49,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:49" (1/1) ... [2018-11-10 05:25:49,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:49" (1/1) ... [2018-11-10 05:25:49,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:49" (1/1) ... [2018-11-10 05:25:49,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:25:49,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:25:49,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:25:49,122 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:25:49,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_143c157c-b2ff-43d7-a497-4ed3f846b4c0/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:25:49,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:25:49,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:25:49,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:25:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:25:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:25:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:25:49,180 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:25:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:25:49,180 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:25:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:25:49,180 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:25:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:25:49,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:25:49,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:25:49,182 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:25:49,733 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:25:49,761 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:25:49,761 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:25:49,763 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:25:49,765 INFO L168 Benchmark]: Toolchain (without parser) took 1108.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -96.0 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:49,766 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:25:49,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.25 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 919.0 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:49,767 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -211.4 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:49,767 INFO L168 Benchmark]: Boogie Preprocessor took 26.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:49,768 INFO L168 Benchmark]: RCFGBuilder took 643.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:49,770 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 358.25 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 919.0 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -211.4 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 643.23 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: 74.1 MB). Peak memory consumption was 74.1 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:25:51,180 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:25:51,181 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:25:51,189 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:25:51,189 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:25:51,190 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:25:51,191 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:25:51,192 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:25:51,193 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:25:51,193 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:25:51,194 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:25:51,194 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:25:51,195 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:25:51,195 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:25:51,196 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:25:51,197 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:25:51,197 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:25:51,198 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:25:51,199 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:25:51,200 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:25:51,201 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:25:51,202 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:25:51,204 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:25:51,204 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:25:51,204 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:25:51,204 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:25:51,205 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:25:51,206 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:25:51,206 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:25:51,207 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:25:51,207 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:25:51,207 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:25:51,208 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:25:51,208 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:25:51,208 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:25:51,209 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:25:51,209 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_143c157c-b2ff-43d7-a497-4ed3f846b4c0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:25:51,219 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:25:51,219 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:25:51,220 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:25:51,220 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:25:51,220 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:25:51,220 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:25:51,221 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:25:51,221 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:25:51,221 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:25:51,221 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:25:51,221 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:25:51,221 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:25:51,221 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:25:51,221 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:25:51,222 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:25:51,222 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:25:51,222 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:25:51,222 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:25:51,222 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:25:51,222 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:25:51,222 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:25:51,223 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:25:51,223 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:25:51,223 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:25:51,223 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:25:51,223 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:25:51,223 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:25:51,223 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:25:51,223 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:25:51,224 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:25:51,224 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:25:51,224 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_143c157c-b2ff-43d7-a497-4ed3f846b4c0/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 -> 972038891c9201aa242710a84ac592f053d464ac [2018-11-10 05:25:51,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:25:51,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:25:51,264 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:25:51,265 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:25:51,265 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:25:51,266 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_143c157c-b2ff-43d7-a497-4ed3f846b4c0/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix025_pso.oepc_false-unreach-call.i [2018-11-10 05:25:51,311 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_143c157c-b2ff-43d7-a497-4ed3f846b4c0/bin-2019/ukojak/data/095f79894/28003814360640a2a858a84e7b1071aa/FLAG8dad63a21 [2018-11-10 05:25:51,690 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:25:51,690 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_143c157c-b2ff-43d7-a497-4ed3f846b4c0/sv-benchmarks/c/pthread-wmm/mix025_pso.oepc_false-unreach-call.i [2018-11-10 05:25:51,700 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_143c157c-b2ff-43d7-a497-4ed3f846b4c0/bin-2019/ukojak/data/095f79894/28003814360640a2a858a84e7b1071aa/FLAG8dad63a21 [2018-11-10 05:25:51,711 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_143c157c-b2ff-43d7-a497-4ed3f846b4c0/bin-2019/ukojak/data/095f79894/28003814360640a2a858a84e7b1071aa [2018-11-10 05:25:51,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:25:51,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:25:51,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:25:51,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:25:51,719 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:25:51,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:25:51" (1/1) ... [2018-11-10 05:25:51,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:51, skipping insertion in model container [2018-11-10 05:25:51,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:25:51" (1/1) ... [2018-11-10 05:25:51,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:25:51,763 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:25:52,022 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:25:52,028 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:25:52,079 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:25:52,133 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:25:52,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:52 WrapperNode [2018-11-10 05:25:52,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:25:52,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:25:52,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:25:52,135 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:25:52,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:52" (1/1) ... [2018-11-10 05:25:52,153 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:52" (1/1) ... [2018-11-10 05:25:52,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:25:52,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:25:52,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:25:52,208 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:25:52,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:52" (1/1) ... [2018-11-10 05:25:52,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:52" (1/1) ... [2018-11-10 05:25:52,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:52" (1/1) ... [2018-11-10 05:25:52,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:52" (1/1) ... [2018-11-10 05:25:52,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:52" (1/1) ... [2018-11-10 05:25:52,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:52" (1/1) ... [2018-11-10 05:25:52,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:52" (1/1) ... [2018-11-10 05:25:52,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:25:52,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:25:52,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:25:52,233 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:25:52,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_143c157c-b2ff-43d7-a497-4ed3f846b4c0/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:25:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:25:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:25:52,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:25:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:25:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:25:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:25:52,267 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:25:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:25:52,267 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:25:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:25:52,267 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:25:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:25:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:25:52,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:25:52,268 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:25:52,831 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:25:52,860 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:25:52,861 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:25:52,861 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:25:52,865 INFO L168 Benchmark]: Toolchain (without parser) took 1150.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 945.4 MB in the beginning and 1.0 GB in the end (delta: -74.3 MB). Peak memory consumption was 50.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:52,866 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:25:52,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.72 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:52,867 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -203.2 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:52,868 INFO L168 Benchmark]: Boogie Preprocessor took 25.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:25:52,868 INFO L168 Benchmark]: RCFGBuilder took 631.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.4 MB). Peak memory consumption was 91.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:52,870 INFO L336 ainManager$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 418.72 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 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 73.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -203.2 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.30 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 631.16 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: 91.4 MB). Peak memory consumption was 91.4 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...