./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe017_pso.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_8336473f-f154-4886-87c8-ae394d28625a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8336473f-f154-4886-87c8-ae394d28625a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8336473f-f154-4886-87c8-ae394d28625a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8336473f-f154-4886-87c8-ae394d28625a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8336473f-f154-4886-87c8-ae394d28625a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8336473f-f154-4886-87c8-ae394d28625a/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 2510f956c699d42228ffaa11df4279d49cfa8a55 ...................................................................................................................................................................................................... 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_8336473f-f154-4886-87c8-ae394d28625a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8336473f-f154-4886-87c8-ae394d28625a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8336473f-f154-4886-87c8-ae394d28625a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8336473f-f154-4886-87c8-ae394d28625a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8336473f-f154-4886-87c8-ae394d28625a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8336473f-f154-4886-87c8-ae394d28625a/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 2510f956c699d42228ffaa11df4279d49cfa8a55 .............................................................................................................................................................................................................. 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 05:00:05,310 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:05,311 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:05,320 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:05,320 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:05,321 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:05,322 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:05,323 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:05,324 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:05,325 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:05,326 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:05,326 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:05,327 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:05,328 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:05,328 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:05,329 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:05,329 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:05,331 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:05,333 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:05,334 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:05,335 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:05,336 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:05,337 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:05,337 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:05,338 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:05,339 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:05,339 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:05,340 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:05,341 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:05,341 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:05,341 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:05,342 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:05,343 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:05,343 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:05,343 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:05,344 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:05,344 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8336473f-f154-4886-87c8-ae394d28625a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:00:05,355 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:05,355 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:05,356 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:05,356 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:05,357 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:05,357 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:05,357 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:05,357 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:05,357 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:00:05,357 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:05,357 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:05,358 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:05,358 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:05,358 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:05,358 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:05,358 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:05,358 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:05,358 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:05,358 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:05,359 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:05,359 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:05,359 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:05,359 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:05,359 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:05,359 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:05,359 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:00:05,360 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:05,360 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:00:05,360 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_8336473f-f154-4886-87c8-ae394d28625a/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 -> 2510f956c699d42228ffaa11df4279d49cfa8a55 [2018-10-27 05:00:05,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:05,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:05,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:05,401 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:05,401 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:05,402 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8336473f-f154-4886-87c8-ae394d28625a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe017_pso.opt_false-unreach-call.i [2018-10-27 05:00:05,448 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8336473f-f154-4886-87c8-ae394d28625a/bin-2019/ukojak/data/bdae4f98c/880a3dc3fc4c4081af775d048b23ae1d/FLAG76ce9e63d [2018-10-27 05:00:05,845 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:05,845 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8336473f-f154-4886-87c8-ae394d28625a/sv-benchmarks/c/pthread-wmm/safe017_pso.opt_false-unreach-call.i [2018-10-27 05:00:05,859 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8336473f-f154-4886-87c8-ae394d28625a/bin-2019/ukojak/data/bdae4f98c/880a3dc3fc4c4081af775d048b23ae1d/FLAG76ce9e63d [2018-10-27 05:00:05,871 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8336473f-f154-4886-87c8-ae394d28625a/bin-2019/ukojak/data/bdae4f98c/880a3dc3fc4c4081af775d048b23ae1d [2018-10-27 05:00:05,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:05,874 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:05,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:05,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:05,879 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:05,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:05" (1/1) ... [2018-10-27 05:00:05,882 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 05:00:05, skipping insertion in model container [2018-10-27 05:00:05,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:05" (1/1) ... [2018-10-27 05:00:05,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:05,942 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:06,209 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:06,214 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:06,299 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:06,350 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:06,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:06 WrapperNode [2018-10-27 05:00:06,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:06,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:06,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:06,351 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:06,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:06" (1/1) ... [2018-10-27 05:00:06,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:06" (1/1) ... [2018-10-27 05:00:06,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:06,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:06,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:06,465 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:06,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:06" (1/1) ... [2018-10-27 05:00:06,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:06" (1/1) ... [2018-10-27 05:00:06,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:06" (1/1) ... [2018-10-27 05:00:06,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:06" (1/1) ... [2018-10-27 05:00:06,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:06" (1/1) ... [2018-10-27 05:00:06,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:06" (1/1) ... [2018-10-27 05:00:06,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:06" (1/1) ... [2018-10-27 05:00:06,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:06,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:06,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:06,496 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:06,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8336473f-f154-4886-87c8-ae394d28625a/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 05:00:06,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:06,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:06,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:06,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:06,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:06,542 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:06,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:06,543 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:06,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:06,543 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:06,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:06,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:06,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:06,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:06,544 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 05:00:07,972 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:08,003 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:08,003 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:08,004 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:08,007 INFO L168 Benchmark]: Toolchain (without parser) took 2133.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -128.8 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:08,009 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:08,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 475.81 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 920.4 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:08,009 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 920.4 MB in the beginning and 1.2 GB in the end (delta: -235.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:08,010 INFO L168 Benchmark]: Boogie Preprocessor took 30.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:08,011 INFO L168 Benchmark]: RCFGBuilder took 1510.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 66.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:08,013 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 475.81 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 920.4 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 113.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 920.4 MB in the beginning and 1.2 GB in the end (delta: -235.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1510.67 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: 66.6 MB). Peak memory consumption was 66.6 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 05:00:09,849 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:09,850 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:09,859 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:09,859 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:09,860 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:09,861 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:09,862 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:09,863 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:09,864 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:09,865 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:09,865 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:09,866 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:09,866 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:09,867 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:09,867 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:09,868 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:09,869 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:09,872 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:09,873 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:09,873 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:09,875 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:09,876 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:09,876 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:09,877 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:09,877 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:09,878 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:09,879 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:09,880 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:09,881 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:09,881 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:09,881 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:09,881 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:09,882 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:09,882 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:09,883 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:09,883 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8336473f-f154-4886-87c8-ae394d28625a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:00:09,894 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:09,894 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:09,895 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:09,895 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:09,895 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:09,895 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:09,896 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:09,896 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:09,896 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:09,896 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:09,896 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:09,896 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:09,896 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:09,897 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:00:09,897 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:00:09,897 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:09,897 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:09,897 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:09,897 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:09,897 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:09,897 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:09,898 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:09,900 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:09,900 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:09,900 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:09,900 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:09,900 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:00:09,900 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:00:09,901 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:09,901 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:00:09,901 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:00:09,901 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_8336473f-f154-4886-87c8-ae394d28625a/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 -> 2510f956c699d42228ffaa11df4279d49cfa8a55 [2018-10-27 05:00:09,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:09,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:09,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:09,959 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:09,960 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:09,960 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8336473f-f154-4886-87c8-ae394d28625a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe017_pso.opt_false-unreach-call.i [2018-10-27 05:00:10,013 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8336473f-f154-4886-87c8-ae394d28625a/bin-2019/ukojak/data/d9f79d24e/d326a3931bad49cf9322b9b27310c761/FLAGdf5b2d58a [2018-10-27 05:00:10,483 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:10,484 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8336473f-f154-4886-87c8-ae394d28625a/sv-benchmarks/c/pthread-wmm/safe017_pso.opt_false-unreach-call.i [2018-10-27 05:00:10,497 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8336473f-f154-4886-87c8-ae394d28625a/bin-2019/ukojak/data/d9f79d24e/d326a3931bad49cf9322b9b27310c761/FLAGdf5b2d58a [2018-10-27 05:00:10,508 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8336473f-f154-4886-87c8-ae394d28625a/bin-2019/ukojak/data/d9f79d24e/d326a3931bad49cf9322b9b27310c761 [2018-10-27 05:00:10,511 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:10,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:10,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:10,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:10,516 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:10,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:10" (1/1) ... [2018-10-27 05:00:10,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f20ff87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:10, skipping insertion in model container [2018-10-27 05:00:10,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:10" (1/1) ... [2018-10-27 05:00:10,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:10,565 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:10,893 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:10,899 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:10,961 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:11,024 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:11,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:11 WrapperNode [2018-10-27 05:00:11,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:11,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:11,026 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:11,026 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:11,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:11" (1/1) ... [2018-10-27 05:00:11,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:11" (1/1) ... [2018-10-27 05:00:11,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:11,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:11,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:11,074 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:11,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:11" (1/1) ... [2018-10-27 05:00:11,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:11" (1/1) ... [2018-10-27 05:00:11,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:11" (1/1) ... [2018-10-27 05:00:11,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:11" (1/1) ... [2018-10-27 05:00:11,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:11" (1/1) ... [2018-10-27 05:00:11,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:11" (1/1) ... [2018-10-27 05:00:11,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:11" (1/1) ... [2018-10-27 05:00:11,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:11,188 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:11,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:11,189 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:11,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8336473f-f154-4886-87c8-ae394d28625a/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 05:00:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:11,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:11,239 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 05:00:12,639 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:12,672 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:12,672 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:12,673 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:12,676 INFO L168 Benchmark]: Toolchain (without parser) took 2164.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -150.7 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:12,678 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:12,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 512.22 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:12,679 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.26 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:12,679 INFO L168 Benchmark]: Boogie Preprocessor took 114.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -259.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:12,680 INFO L168 Benchmark]: RCFGBuilder took 1487.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:12,683 INFO L336 ainManager$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 512.22 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 48.26 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 114.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -259.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1487.23 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: 65.3 MB). Peak memory consumption was 65.3 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...