./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_power.opt_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_8a55cd11-66b1-45c2-9236-09959dd511bc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8a55cd11-66b1-45c2-9236-09959dd511bc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8a55cd11-66b1-45c2-9236-09959dd511bc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8a55cd11-66b1-45c2-9236-09959dd511bc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8a55cd11-66b1-45c2-9236-09959dd511bc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8a55cd11-66b1-45c2-9236-09959dd511bc/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 b2136a9c10453b968eccf837dc70324a87bc3dbd ......................................................................................................................................................................................... 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_8a55cd11-66b1-45c2-9236-09959dd511bc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8a55cd11-66b1-45c2-9236-09959dd511bc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8a55cd11-66b1-45c2-9236-09959dd511bc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8a55cd11-66b1-45c2-9236-09959dd511bc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8a55cd11-66b1-45c2-9236-09959dd511bc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8a55cd11-66b1-45c2-9236-09959dd511bc/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 b2136a9c10453b968eccf837dc70324a87bc3dbd ............................................................................................................................................................................................ 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 [2018-10-27 05:00:20,299 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:20,301 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:20,309 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:20,310 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:20,311 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:20,311 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:20,313 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:20,315 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:20,315 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:20,316 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:20,316 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:20,317 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:20,318 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:20,319 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:20,320 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:20,321 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:20,323 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:20,324 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:20,325 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:20,327 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:20,327 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:20,329 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:20,330 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:20,330 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:20,331 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:20,332 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:20,332 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:20,333 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:20,334 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:20,335 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:20,335 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:20,335 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:20,336 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:20,336 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:20,337 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:20,337 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8a55cd11-66b1-45c2-9236-09959dd511bc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:00:20,348 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:20,349 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:20,349 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:20,350 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:20,350 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:20,350 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:20,350 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:20,351 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:20,351 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:00:20,351 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:20,351 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:20,351 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:20,351 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:20,351 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:20,352 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:20,352 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:20,352 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:20,352 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:20,352 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:20,352 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:20,352 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:20,353 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:20,353 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:20,353 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:20,353 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:20,353 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:00:20,353 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:20,356 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:00:20,356 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_8a55cd11-66b1-45c2-9236-09959dd511bc/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 -> b2136a9c10453b968eccf837dc70324a87bc3dbd [2018-10-27 05:00:20,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:20,399 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:20,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:20,403 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:20,403 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:20,404 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8a55cd11-66b1-45c2-9236-09959dd511bc/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_power.opt_false-unreach-call.i [2018-10-27 05:00:20,443 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8a55cd11-66b1-45c2-9236-09959dd511bc/bin-2019/ukojak/data/5e900bb03/3adb7ef9acde4f7da8256c7fbbeb46b9/FLAGe2b3e8418 [2018-10-27 05:00:20,884 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:20,885 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8a55cd11-66b1-45c2-9236-09959dd511bc/sv-benchmarks/c/pthread-wmm/safe006_power.opt_false-unreach-call.i [2018-10-27 05:00:20,905 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8a55cd11-66b1-45c2-9236-09959dd511bc/bin-2019/ukojak/data/5e900bb03/3adb7ef9acde4f7da8256c7fbbeb46b9/FLAGe2b3e8418 [2018-10-27 05:00:20,924 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8a55cd11-66b1-45c2-9236-09959dd511bc/bin-2019/ukojak/data/5e900bb03/3adb7ef9acde4f7da8256c7fbbeb46b9 [2018-10-27 05:00:20,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:20,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:20,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:20,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:20,933 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:20,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:20" (1/1) ... [2018-10-27 05:00:20,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:20, skipping insertion in model container [2018-10-27 05:00:20,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:20" (1/1) ... [2018-10-27 05:00:20,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:20,991 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:21,315 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:21,329 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:21,416 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:21,469 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:21,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:21 WrapperNode [2018-10-27 05:00:21,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:21,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:21,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:21,474 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:21,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:21" (1/1) ... [2018-10-27 05:00:21,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:21" (1/1) ... [2018-10-27 05:00:21,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:21,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:21,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:21,605 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:21,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:21" (1/1) ... [2018-10-27 05:00:21,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:21" (1/1) ... [2018-10-27 05:00:21,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:21" (1/1) ... [2018-10-27 05:00:21,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:21" (1/1) ... [2018-10-27 05:00:21,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:21" (1/1) ... [2018-10-27 05:00:21,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:21" (1/1) ... [2018-10-27 05:00:21,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:21" (1/1) ... [2018-10-27 05:00:21,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:21,671 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:21,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:21,671 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:21,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8a55cd11-66b1-45c2-9236-09959dd511bc/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 [2018-10-27 05:00:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-27 05:00:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:21,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-27 05:00:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:21,737 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:21,737 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:21,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:21,740 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:00:23,351 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:23,409 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:23,411 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:23,412 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:23,418 INFO L168 Benchmark]: Toolchain (without parser) took 2490.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 958.0 MB in the beginning and 1.1 GB in the end (delta: -101.6 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:23,420 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:23,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 543.90 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 920.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:23,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 920.4 MB in the beginning and 1.2 GB in the end (delta: -229.7 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:23,422 INFO L168 Benchmark]: Boogie Preprocessor took 66.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:23,423 INFO L168 Benchmark]: RCFGBuilder took 1746.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:23,428 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 543.90 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 920.4 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 130.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 920.4 MB in the beginning and 1.2 GB in the end (delta: -229.7 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1746.89 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: 82.5 MB). Peak memory consumption was 82.5 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 [2018-10-27 05:00:25,268 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:25,269 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:25,282 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:25,282 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:25,283 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:25,284 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:25,285 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:25,286 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:25,287 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:25,288 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:25,288 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:25,288 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:25,289 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:25,291 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:25,291 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:25,292 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:25,293 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:25,295 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:25,296 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:25,297 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:25,298 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:25,300 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:25,300 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:25,300 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:25,301 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:25,301 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:25,302 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:25,303 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:25,304 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:25,304 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:25,304 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:25,304 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:25,305 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:25,305 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:25,307 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:25,307 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8a55cd11-66b1-45c2-9236-09959dd511bc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:00:25,318 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:25,318 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:25,319 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:25,319 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:25,320 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:25,320 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:25,320 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:25,320 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:25,320 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:25,320 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:25,320 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:25,321 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:25,321 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:25,321 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:00:25,321 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:00:25,321 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:25,321 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:25,321 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:25,322 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:25,322 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:25,322 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:25,322 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:25,322 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:25,322 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:25,322 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:25,323 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:25,323 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:00:25,323 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:00:25,323 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:25,323 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:00:25,323 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:00:25,326 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_8a55cd11-66b1-45c2-9236-09959dd511bc/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 -> b2136a9c10453b968eccf837dc70324a87bc3dbd [2018-10-27 05:00:25,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:25,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:25,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:25,370 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:25,370 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:25,371 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8a55cd11-66b1-45c2-9236-09959dd511bc/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_power.opt_false-unreach-call.i [2018-10-27 05:00:25,411 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8a55cd11-66b1-45c2-9236-09959dd511bc/bin-2019/ukojak/data/397b4bc73/ec2b9a69e63c40c699c8109045f71d8c/FLAG48afe51e7 [2018-10-27 05:00:25,830 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:25,831 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8a55cd11-66b1-45c2-9236-09959dd511bc/sv-benchmarks/c/pthread-wmm/safe006_power.opt_false-unreach-call.i [2018-10-27 05:00:25,842 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8a55cd11-66b1-45c2-9236-09959dd511bc/bin-2019/ukojak/data/397b4bc73/ec2b9a69e63c40c699c8109045f71d8c/FLAG48afe51e7 [2018-10-27 05:00:25,853 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8a55cd11-66b1-45c2-9236-09959dd511bc/bin-2019/ukojak/data/397b4bc73/ec2b9a69e63c40c699c8109045f71d8c [2018-10-27 05:00:25,856 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:25,857 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:25,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:25,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:25,861 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:25,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:25" (1/1) ... [2018-10-27 05:00:25,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66779295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:25, skipping insertion in model container [2018-10-27 05:00:25,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:25" (1/1) ... [2018-10-27 05:00:25,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:25,916 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:26,238 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:26,260 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:26,353 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:26,421 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:26,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26 WrapperNode [2018-10-27 05:00:26,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:26,422 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:26,422 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:26,422 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:26,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:26,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:26,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:26,468 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:26,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:26,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:26,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:26,581 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:26,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8a55cd11-66b1-45c2-9236-09959dd511bc/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 [2018-10-27 05:00:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-27 05:00:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:26,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-27 05:00:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:26,632 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:26,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:26,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:26,634 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:00:28,304 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:28,346 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:28,347 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:28,348 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:28,352 INFO L168 Benchmark]: Toolchain (without parser) took 2495.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -111.6 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:28,353 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:28,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 563.72 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 914.3 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:28,356 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.68 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 909.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:28,356 INFO L168 Benchmark]: Boogie Preprocessor took 113.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -234.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:28,357 INFO L168 Benchmark]: RCFGBuilder took 1770.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 84.0 MB). Peak memory consumption was 84.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:28,360 INFO L336 ainManager$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 563.72 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 914.3 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.68 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 909.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 113.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -234.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1770.01 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: 84.0 MB). Peak memory consumption was 84.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...