./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036_power.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_2b505dd7-734e-4e25-b625-ad991224a52f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2b505dd7-734e-4e25-b625-ad991224a52f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2b505dd7-734e-4e25-b625-ad991224a52f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2b505dd7-734e-4e25-b625-ad991224a52f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2b505dd7-734e-4e25-b625-ad991224a52f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2b505dd7-734e-4e25-b625-ad991224a52f/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 95cc9a7ca941fc417a86755acc5e2bf726bf8e2d ..................................................................................................................................................................................................... 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_2b505dd7-734e-4e25-b625-ad991224a52f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2b505dd7-734e-4e25-b625-ad991224a52f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2b505dd7-734e-4e25-b625-ad991224a52f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2b505dd7-734e-4e25-b625-ad991224a52f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2b505dd7-734e-4e25-b625-ad991224a52f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2b505dd7-734e-4e25-b625-ad991224a52f/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 95cc9a7ca941fc417a86755acc5e2bf726bf8e2d ......................................................................................................................................................................................................... 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 08:19:35,301 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:19:35,302 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:19:35,309 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:19:35,309 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:19:35,310 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:19:35,310 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:19:35,312 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:19:35,313 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:19:35,313 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:19:35,314 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:19:35,314 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:19:35,315 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:19:35,316 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:19:35,317 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:19:35,317 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:19:35,318 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:19:35,320 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:19:35,321 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:19:35,322 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:19:35,323 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:19:35,324 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:19:35,326 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:19:35,326 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:19:35,326 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:19:35,327 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:19:35,327 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:19:35,328 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:19:35,329 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:19:35,330 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:19:35,330 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:19:35,330 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:19:35,330 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:19:35,331 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:19:35,331 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:19:35,332 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:19:35,332 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2b505dd7-734e-4e25-b625-ad991224a52f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:19:35,342 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:19:35,342 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:19:35,343 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:19:35,344 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:19:35,344 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:19:35,344 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:19:35,344 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:19:35,345 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:19:35,345 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:19:35,345 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:19:35,345 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:19:35,345 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:19:35,345 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:19:35,345 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:19:35,346 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:19:35,346 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:19:35,346 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:19:35,346 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:19:35,346 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:19:35,346 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:19:35,346 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:19:35,347 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:19:35,347 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:19:35,347 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:19:35,347 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:19:35,349 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:19:35,349 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:19:35,350 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:19:35,350 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_2b505dd7-734e-4e25-b625-ad991224a52f/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 -> 95cc9a7ca941fc417a86755acc5e2bf726bf8e2d [2018-11-10 08:19:35,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:19:35,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:19:35,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:19:35,387 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:19:35,387 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:19:35,387 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2b505dd7-734e-4e25-b625-ad991224a52f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix036_power.oepc_false-unreach-call.i [2018-11-10 08:19:35,424 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b505dd7-734e-4e25-b625-ad991224a52f/bin-2019/ukojak/data/35e2e759c/02fa5582d6b94676ab2e974d3818cfe9/FLAGb9d26a7b6 [2018-11-10 08:19:35,871 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:19:35,872 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2b505dd7-734e-4e25-b625-ad991224a52f/sv-benchmarks/c/pthread-wmm/mix036_power.oepc_false-unreach-call.i [2018-11-10 08:19:35,880 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b505dd7-734e-4e25-b625-ad991224a52f/bin-2019/ukojak/data/35e2e759c/02fa5582d6b94676ab2e974d3818cfe9/FLAGb9d26a7b6 [2018-11-10 08:19:35,892 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2b505dd7-734e-4e25-b625-ad991224a52f/bin-2019/ukojak/data/35e2e759c/02fa5582d6b94676ab2e974d3818cfe9 [2018-11-10 08:19:35,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:19:35,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:19:35,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:19:35,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:19:35,900 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:19:35,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:19:35" (1/1) ... [2018-11-10 08:19:35,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:19:35, skipping insertion in model container [2018-11-10 08:19:35,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:19:35" (1/1) ... [2018-11-10 08:19:35,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:19:35,947 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:19:36,177 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:19:36,181 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:19:36,222 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:19:36,263 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:19:36,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:19:36 WrapperNode [2018-11-10 08:19:36,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:19:36,264 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:19:36,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:19:36,264 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:19:36,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:19:36" (1/1) ... [2018-11-10 08:19:36,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:19:36" (1/1) ... [2018-11-10 08:19:36,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:19:36,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:19:36,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:19:36,347 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:19:36,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:19:36" (1/1) ... [2018-11-10 08:19:36,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:19:36" (1/1) ... [2018-11-10 08:19:36,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:19:36" (1/1) ... [2018-11-10 08:19:36,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:19:36" (1/1) ... [2018-11-10 08:19:36,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:19:36" (1/1) ... [2018-11-10 08:19:36,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:19:36" (1/1) ... [2018-11-10 08:19:36,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:19:36" (1/1) ... [2018-11-10 08:19:36,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:19:36,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:19:36,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:19:36,370 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:19:36,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:19:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b505dd7-734e-4e25-b625-ad991224a52f/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 08:19:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:19:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:19:36,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:19:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:19:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:19:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:19:36,412 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:19:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:19:36,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:19:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:19:36,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:19:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 08:19:36,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 08:19:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:19:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:19:36,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:19:36,414 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 08:19:37,024 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:19:37,061 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:19:37,061 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:19:37,062 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:19:37,065 INFO L168 Benchmark]: Toolchain (without parser) took 1169.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 952.1 MB in the beginning and 1.1 GB in the end (delta: -102.8 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:19:37,066 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:19:37,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.39 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 911.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:19:37,067 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 911.9 MB in the beginning and 1.1 GB in the end (delta: -231.6 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:19:37,067 INFO L168 Benchmark]: Boogie Preprocessor took 22.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:19:37,068 INFO L168 Benchmark]: RCFGBuilder took 694.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:19:37,071 INFO L336 ainManager$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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 367.39 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 911.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 911.9 MB in the beginning and 1.1 GB in the end (delta: -231.6 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.45 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 694.43 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: 85.3 MB). Peak memory consumption was 85.3 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 08:19:38,479 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:19:38,481 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:19:38,489 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:19:38,490 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:19:38,490 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:19:38,491 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:19:38,492 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:19:38,494 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:19:38,494 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:19:38,495 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:19:38,495 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:19:38,496 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:19:38,497 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:19:38,498 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:19:38,498 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:19:38,499 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:19:38,500 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:19:38,502 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:19:38,503 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:19:38,504 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:19:38,505 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:19:38,506 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:19:38,507 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:19:38,507 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:19:38,508 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:19:38,509 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:19:38,509 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:19:38,510 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:19:38,510 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:19:38,511 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:19:38,511 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:19:38,512 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:19:38,512 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:19:38,513 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:19:38,513 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:19:38,514 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2b505dd7-734e-4e25-b625-ad991224a52f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 08:19:38,525 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:19:38,525 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:19:38,525 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:19:38,526 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:19:38,526 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:19:38,526 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:19:38,526 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:19:38,526 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:19:38,527 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:19:38,527 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:19:38,527 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:19:38,527 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:19:38,527 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:19:38,527 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:19:38,527 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:19:38,528 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:19:38,528 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:19:38,528 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:19:38,528 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:19:38,528 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:19:38,528 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:19:38,528 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:19:38,529 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:19:38,529 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:19:38,529 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:19:38,529 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:19:38,529 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 08:19:38,529 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:19:38,529 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:19:38,530 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:19:38,530 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:19:38,530 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_2b505dd7-734e-4e25-b625-ad991224a52f/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 -> 95cc9a7ca941fc417a86755acc5e2bf726bf8e2d [2018-11-10 08:19:38,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:19:38,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:19:38,573 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:19:38,574 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:19:38,574 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:19:38,575 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2b505dd7-734e-4e25-b625-ad991224a52f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix036_power.oepc_false-unreach-call.i [2018-11-10 08:19:38,619 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b505dd7-734e-4e25-b625-ad991224a52f/bin-2019/ukojak/data/29b5b9f34/17b898ceecc341409ad4ce0067e24853/FLAG1f05ad982 [2018-11-10 08:19:38,983 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:19:38,984 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2b505dd7-734e-4e25-b625-ad991224a52f/sv-benchmarks/c/pthread-wmm/mix036_power.oepc_false-unreach-call.i [2018-11-10 08:19:38,992 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b505dd7-734e-4e25-b625-ad991224a52f/bin-2019/ukojak/data/29b5b9f34/17b898ceecc341409ad4ce0067e24853/FLAG1f05ad982 [2018-11-10 08:19:39,000 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2b505dd7-734e-4e25-b625-ad991224a52f/bin-2019/ukojak/data/29b5b9f34/17b898ceecc341409ad4ce0067e24853 [2018-11-10 08:19:39,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:19:39,003 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:19:39,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:19:39,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:19:39,007 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:19:39,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:19:39" (1/1) ... [2018-11-10 08:19:39,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@98dadd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:19:39, skipping insertion in model container [2018-11-10 08:19:39,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:19:39" (1/1) ... [2018-11-10 08:19:39,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:19:39,051 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:19:39,309 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:19:39,316 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:19:39,368 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:19:39,427 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:19:39,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:19:39 WrapperNode [2018-11-10 08:19:39,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:19:39,428 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:19:39,428 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:19:39,428 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:19:39,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:19:39" (1/1) ... [2018-11-10 08:19:39,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:19:39" (1/1) ... [2018-11-10 08:19:39,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:19:39,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:19:39,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:19:39,513 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:19:39,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:19:39" (1/1) ... [2018-11-10 08:19:39,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:19:39" (1/1) ... [2018-11-10 08:19:39,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:19:39" (1/1) ... [2018-11-10 08:19:39,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:19:39" (1/1) ... [2018-11-10 08:19:39,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:19:39" (1/1) ... [2018-11-10 08:19:39,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:19:39" (1/1) ... [2018-11-10 08:19:39,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:19:39" (1/1) ... [2018-11-10 08:19:39,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:19:39,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:19:39,543 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:19:39,544 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:19:39,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:19:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b505dd7-734e-4e25-b625-ad991224a52f/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 08:19:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:19:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:19:39,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:19:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:19:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:19:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:19:39,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:19:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:19:39,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:19:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:19:39,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:19:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 08:19:39,582 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 08:19:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:19:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:19:39,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:19:39,583 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 08:19:40,179 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:19:40,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:19:40,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:19:40,219 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:19:40,221 INFO L168 Benchmark]: Toolchain (without parser) took 1218.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -97.1 MB). Peak memory consumption was 46.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:19:40,223 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:19:40,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 423.54 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:19:40,224 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -220.8 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:19:40,225 INFO L168 Benchmark]: Boogie Preprocessor took 30.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:19:40,225 INFO L168 Benchmark]: RCFGBuilder took 677.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.1 MB). Peak memory consumption was 86.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:19:40,228 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 423.54 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 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 84.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -220.8 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.63 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 677.61 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: 86.1 MB). Peak memory consumption was 86.1 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...