./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix009_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_c53773f6-6ff1-497c-b61f-90eba787df88/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c53773f6-6ff1-497c-b61f-90eba787df88/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c53773f6-6ff1-497c-b61f-90eba787df88/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c53773f6-6ff1-497c-b61f-90eba787df88/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c53773f6-6ff1-497c-b61f-90eba787df88/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c53773f6-6ff1-497c-b61f-90eba787df88/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 2e38c8c330a9981b6cf3f5b505fe1b87957b6fde ................................................................................................................................................................................................. 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_c53773f6-6ff1-497c-b61f-90eba787df88/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c53773f6-6ff1-497c-b61f-90eba787df88/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c53773f6-6ff1-497c-b61f-90eba787df88/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c53773f6-6ff1-497c-b61f-90eba787df88/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c53773f6-6ff1-497c-b61f-90eba787df88/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c53773f6-6ff1-497c-b61f-90eba787df88/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 2e38c8c330a9981b6cf3f5b505fe1b87957b6fde ......................................................................................................................................................................................................... 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 04:08:03,187 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:08:03,188 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:08:03,197 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:08:03,197 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:08:03,198 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:08:03,199 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:08:03,200 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:08:03,201 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:08:03,202 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:08:03,203 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:08:03,203 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:08:03,204 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:08:03,204 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:08:03,205 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:08:03,206 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:08:03,206 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:08:03,208 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:08:03,209 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:08:03,210 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:08:03,211 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:08:03,212 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:08:03,214 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:08:03,214 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:08:03,214 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:08:03,215 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:08:03,215 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:08:03,216 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:08:03,217 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:08:03,217 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:08:03,218 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:08:03,218 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:08:03,218 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:08:03,218 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:08:03,219 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:08:03,220 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:08:03,220 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c53773f6-6ff1-497c-b61f-90eba787df88/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:08:03,231 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:08:03,231 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:08:03,231 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:08:03,232 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:08:03,232 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:08:03,232 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:08:03,232 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:08:03,233 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:08:03,233 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:08:03,233 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:08:03,233 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:08:03,233 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:08:03,233 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:08:03,233 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:08:03,234 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:08:03,234 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:08:03,234 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:08:03,234 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:08:03,234 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:08:03,234 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:08:03,234 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:08:03,235 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:08:03,235 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:08:03,235 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:08:03,235 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:08:03,235 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:08:03,235 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:08:03,235 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:08:03,236 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_c53773f6-6ff1-497c-b61f-90eba787df88/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 -> 2e38c8c330a9981b6cf3f5b505fe1b87957b6fde [2018-11-10 04:08:03,259 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:08:03,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:08:03,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:08:03,272 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:08:03,272 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:08:03,273 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c53773f6-6ff1-497c-b61f-90eba787df88/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix009_pso.oepc_false-unreach-call.i [2018-11-10 04:08:03,313 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c53773f6-6ff1-497c-b61f-90eba787df88/bin-2019/ukojak/data/501d9f3ab/e87f383bf9674f7ab3ff4bf897c342f1/FLAGfd2851c05 [2018-11-10 04:08:03,679 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:08:03,680 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c53773f6-6ff1-497c-b61f-90eba787df88/sv-benchmarks/c/pthread-wmm/mix009_pso.oepc_false-unreach-call.i [2018-11-10 04:08:03,688 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c53773f6-6ff1-497c-b61f-90eba787df88/bin-2019/ukojak/data/501d9f3ab/e87f383bf9674f7ab3ff4bf897c342f1/FLAGfd2851c05 [2018-11-10 04:08:03,699 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c53773f6-6ff1-497c-b61f-90eba787df88/bin-2019/ukojak/data/501d9f3ab/e87f383bf9674f7ab3ff4bf897c342f1 [2018-11-10 04:08:03,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:08:03,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:08:03,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:08:03,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:08:03,706 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:08:03,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:08:03" (1/1) ... [2018-11-10 04:08:03,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b82404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:03, skipping insertion in model container [2018-11-10 04:08:03,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:08:03" (1/1) ... [2018-11-10 04:08:03,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:08:03,754 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:08:04,012 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:08:04,017 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:08:04,065 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:08:04,100 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:08:04,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:04 WrapperNode [2018-11-10 04:08:04,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:08:04,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:08:04,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:08:04,101 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:08:04,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:04" (1/1) ... [2018-11-10 04:08:04,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:04" (1/1) ... [2018-11-10 04:08:04,180 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:08:04,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:08:04,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:08:04,180 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:08:04,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:04" (1/1) ... [2018-11-10 04:08:04,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:04" (1/1) ... [2018-11-10 04:08:04,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:04" (1/1) ... [2018-11-10 04:08:04,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:04" (1/1) ... [2018-11-10 04:08:04,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:04" (1/1) ... [2018-11-10 04:08:04,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:04" (1/1) ... [2018-11-10 04:08:04,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:04" (1/1) ... [2018-11-10 04:08:04,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:08:04,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:08:04,206 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:08:04,206 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:08:04,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c53773f6-6ff1-497c-b61f-90eba787df88/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 04:08:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:08:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:08:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:08:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:08:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:08:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:08:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:08:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:08:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:08:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:08:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:08:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:08:04,245 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 04:08:04,733 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:08:04,761 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:08:04,761 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:08:04,762 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:08:04,764 INFO L168 Benchmark]: Toolchain (without parser) took 1062.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -127.0 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:04,765 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:08:04,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.76 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 912.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:04,766 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 912.4 MB in the beginning and 1.1 GB in the end (delta: -234.1 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:04,767 INFO L168 Benchmark]: Boogie Preprocessor took 25.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:04,768 INFO L168 Benchmark]: RCFGBuilder took 558.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.7 MB). Peak memory consumption was 60.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:04,770 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 397.76 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 912.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 912.4 MB in the beginning and 1.1 GB in the end (delta: -234.1 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.01 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 558.30 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: 60.7 MB). Peak memory consumption was 60.7 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 04:08:06,265 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:08:06,266 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:08:06,276 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:08:06,276 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:08:06,277 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:08:06,278 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:08:06,279 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:08:06,281 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:08:06,281 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:08:06,282 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:08:06,283 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:08:06,284 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:08:06,284 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:08:06,285 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:08:06,287 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:08:06,287 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:08:06,288 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:08:06,290 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:08:06,291 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:08:06,292 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:08:06,293 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:08:06,295 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:08:06,295 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:08:06,296 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:08:06,296 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:08:06,297 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:08:06,298 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:08:06,298 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:08:06,299 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:08:06,299 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:08:06,300 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:08:06,300 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:08:06,300 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:08:06,301 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:08:06,301 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:08:06,302 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c53773f6-6ff1-497c-b61f-90eba787df88/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:08:06,314 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:08:06,314 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:08:06,315 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:08:06,315 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:08:06,315 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:08:06,316 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:08:06,316 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:08:06,316 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:08:06,316 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:08:06,316 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:08:06,316 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:08:06,316 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:08:06,317 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:08:06,317 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:08:06,317 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:08:06,317 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:08:06,317 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:08:06,317 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:08:06,317 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:08:06,318 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:08:06,318 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:08:06,318 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:08:06,318 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:08:06,318 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:08:06,318 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:08:06,319 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:08:06,319 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:08:06,319 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:08:06,319 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:08:06,319 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:08:06,319 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:08:06,319 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_c53773f6-6ff1-497c-b61f-90eba787df88/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 -> 2e38c8c330a9981b6cf3f5b505fe1b87957b6fde [2018-11-10 04:08:06,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:08:06,359 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:08:06,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:08:06,363 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:08:06,363 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:08:06,364 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c53773f6-6ff1-497c-b61f-90eba787df88/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix009_pso.oepc_false-unreach-call.i [2018-11-10 04:08:06,410 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c53773f6-6ff1-497c-b61f-90eba787df88/bin-2019/ukojak/data/723efc48e/49b2b8ce01cd445e88fbd784041cf379/FLAGcaca2effc [2018-11-10 04:08:06,776 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:08:06,776 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c53773f6-6ff1-497c-b61f-90eba787df88/sv-benchmarks/c/pthread-wmm/mix009_pso.oepc_false-unreach-call.i [2018-11-10 04:08:06,786 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c53773f6-6ff1-497c-b61f-90eba787df88/bin-2019/ukojak/data/723efc48e/49b2b8ce01cd445e88fbd784041cf379/FLAGcaca2effc [2018-11-10 04:08:06,796 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c53773f6-6ff1-497c-b61f-90eba787df88/bin-2019/ukojak/data/723efc48e/49b2b8ce01cd445e88fbd784041cf379 [2018-11-10 04:08:06,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:08:06,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:08:06,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:08:06,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:08:06,802 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:08:06,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:08:06" (1/1) ... [2018-11-10 04:08:06,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:06, skipping insertion in model container [2018-11-10 04:08:06,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:08:06" (1/1) ... [2018-11-10 04:08:06,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:08:06,841 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:08:07,083 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:08:07,089 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:08:07,136 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:08:07,180 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:08:07,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:07 WrapperNode [2018-11-10 04:08:07,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:08:07,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:08:07,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:08:07,181 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:08:07,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:07" (1/1) ... [2018-11-10 04:08:07,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:07" (1/1) ... [2018-11-10 04:08:07,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:08:07,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:08:07,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:08:07,260 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:08:07,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:07" (1/1) ... [2018-11-10 04:08:07,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:07" (1/1) ... [2018-11-10 04:08:07,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:07" (1/1) ... [2018-11-10 04:08:07,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:07" (1/1) ... [2018-11-10 04:08:07,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:07" (1/1) ... [2018-11-10 04:08:07,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:07" (1/1) ... [2018-11-10 04:08:07,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:07" (1/1) ... [2018-11-10 04:08:07,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:08:07,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:08:07,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:08:07,282 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:08:07,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c53773f6-6ff1-497c-b61f-90eba787df88/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 04:08:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:08:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:08:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:08:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:08:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:08:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:08:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:08:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:08:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:08:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:08:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:08:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:08:07,319 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 04:08:07,868 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:08:07,897 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:08:07,897 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:08:07,898 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:08:07,901 INFO L168 Benchmark]: Toolchain (without parser) took 1102.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -101.8 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:07,902 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:08:07,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.66 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:07,903 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -212.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:07,903 INFO L168 Benchmark]: Boogie Preprocessor took 21.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:08:07,904 INFO L168 Benchmark]: RCFGBuilder took 617.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.1 MB). Peak memory consumption was 73.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:07,906 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 381.66 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -212.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.91 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 617.86 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: 73.1 MB). Peak memory consumption was 73.1 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...