./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longer_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_f200d1c8-8436-4fd5-ac11-7f478a736378/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f200d1c8-8436-4fd5-ac11-7f478a736378/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f200d1c8-8436-4fd5-ac11-7f478a736378/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f200d1c8-8436-4fd5-ac11-7f478a736378/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f200d1c8-8436-4fd5-ac11-7f478a736378/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f200d1c8-8436-4fd5-ac11-7f478a736378/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 377fe5f02594b92145ebd319c2adc8754351fd3e .................................................................................................................................................................................................. 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_f200d1c8-8436-4fd5-ac11-7f478a736378/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f200d1c8-8436-4fd5-ac11-7f478a736378/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f200d1c8-8436-4fd5-ac11-7f478a736378/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f200d1c8-8436-4fd5-ac11-7f478a736378/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f200d1c8-8436-4fd5-ac11-7f478a736378/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f200d1c8-8436-4fd5-ac11-7f478a736378/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 377fe5f02594b92145ebd319c2adc8754351fd3e ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:48:50,298 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:48:50,298 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:48:50,304 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:48:50,304 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:48:50,305 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:48:50,306 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:48:50,307 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:48:50,308 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:48:50,309 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:48:50,309 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:48:50,310 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:48:50,310 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:48:50,311 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:48:50,311 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:48:50,312 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:48:50,312 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:48:50,313 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:48:50,315 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:48:50,315 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:48:50,316 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:48:50,317 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:48:50,319 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:48:50,319 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:48:50,319 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:48:50,320 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:48:50,320 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:48:50,321 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:48:50,321 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:48:50,321 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:48:50,322 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:48:50,322 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:48:50,322 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:48:50,322 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:48:50,323 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:48:50,323 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:48:50,323 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f200d1c8-8436-4fd5-ac11-7f478a736378/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:48:50,333 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:48:50,333 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:48:50,334 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:48:50,334 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:48:50,335 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:48:50,335 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:48:50,335 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:48:50,335 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:48:50,335 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:48:50,335 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:48:50,336 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:48:50,336 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:48:50,336 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:48:50,336 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:48:50,336 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:48:50,336 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:48:50,336 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:48:50,336 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:48:50,337 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:48:50,337 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:48:50,337 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:48:50,337 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:48:50,337 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:48:50,337 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:48:50,337 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:48:50,338 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:48:50,338 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:48:50,338 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:48:50,338 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_f200d1c8-8436-4fd5-ac11-7f478a736378/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 -> 377fe5f02594b92145ebd319c2adc8754351fd3e [2018-11-10 04:48:50,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:48:50,370 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:48:50,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:48:50,374 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:48:50,374 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:48:50,374 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f200d1c8-8436-4fd5-ac11-7f478a736378/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i [2018-11-10 04:48:50,413 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f200d1c8-8436-4fd5-ac11-7f478a736378/bin-2019/ukojak/data/5d36c925a/a69d856814ba49959255b85cd7d1c5a2/FLAGbca02b060 [2018-11-10 04:48:50,852 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:48:50,853 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f200d1c8-8436-4fd5-ac11-7f478a736378/sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i [2018-11-10 04:48:50,863 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f200d1c8-8436-4fd5-ac11-7f478a736378/bin-2019/ukojak/data/5d36c925a/a69d856814ba49959255b85cd7d1c5a2/FLAGbca02b060 [2018-11-10 04:48:50,873 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f200d1c8-8436-4fd5-ac11-7f478a736378/bin-2019/ukojak/data/5d36c925a/a69d856814ba49959255b85cd7d1c5a2 [2018-11-10 04:48:50,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:48:50,876 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:48:50,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:48:50,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:48:50,880 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:48:50,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:48:50" (1/1) ... [2018-11-10 04:48:50,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e93d73e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:50, skipping insertion in model container [2018-11-10 04:48:50,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:48:50" (1/1) ... [2018-11-10 04:48:50,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:48:50,921 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:48:51,124 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:48:51,156 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:48:51,188 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:48:51,236 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:48:51,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:51 WrapperNode [2018-11-10 04:48:51,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:48:51,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:48:51,237 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:48:51,237 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:48:51,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:51" (1/1) ... [2018-11-10 04:48:51,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:51" (1/1) ... [2018-11-10 04:48:51,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:48:51,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:48:51,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:48:51,329 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:48:51,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:51" (1/1) ... [2018-11-10 04:48:51,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:51" (1/1) ... [2018-11-10 04:48:51,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:51" (1/1) ... [2018-11-10 04:48:51,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:51" (1/1) ... [2018-11-10 04:48:51,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:51" (1/1) ... [2018-11-10 04:48:51,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:51" (1/1) ... [2018-11-10 04:48:51,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:51" (1/1) ... [2018-11-10 04:48:51,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:48:51,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:48:51,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:48:51,364 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:48:51,364 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f200d1c8-8436-4fd5-ac11-7f478a736378/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:48:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 04:48:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:48:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 04:48:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 04:48:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 04:48:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 04:48:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 04:48:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 04:48:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2018-11-10 04:48:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2018-11-10 04:48:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 04:48:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 04:48:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:48:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:48:51,421 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:48:52,211 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:48:52,243 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:52,243 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:52,243 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:48:52,246 INFO L168 Benchmark]: Toolchain (without parser) took 1369.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -49.3 MB). Peak memory consumption was 87.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:48:52,247 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:48:52,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.59 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:48:52,248 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -210.6 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:48:52,248 INFO L168 Benchmark]: Boogie Preprocessor took 34.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:48:52,249 INFO L168 Benchmark]: RCFGBuilder took 881.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 118.4 MB). Peak memory consumption was 118.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:48:52,251 INFO L336 ainManager$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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 359.59 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 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 91.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -210.6 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.50 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 881.37 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: 118.4 MB). Peak memory consumption was 118.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:48:53,649 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:48:53,650 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:48:53,657 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:48:53,657 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:48:53,658 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:48:53,658 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:48:53,660 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:48:53,661 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:48:53,661 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:48:53,662 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:48:53,662 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:48:53,663 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:48:53,663 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:48:53,664 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:48:53,665 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:48:53,665 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:48:53,667 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:48:53,668 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:48:53,669 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:48:53,670 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:48:53,671 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:48:53,672 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:48:53,672 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:48:53,673 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:48:53,673 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:48:53,674 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:48:53,674 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:48:53,675 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:48:53,676 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:48:53,676 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:48:53,676 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:48:53,677 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:48:53,677 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:48:53,677 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:48:53,678 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:48:53,678 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f200d1c8-8436-4fd5-ac11-7f478a736378/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:48:53,688 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:48:53,689 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:48:53,689 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:48:53,689 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:48:53,690 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:48:53,690 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:48:53,690 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:48:53,691 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:48:53,691 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:48:53,691 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:48:53,691 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:48:53,691 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:48:53,691 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:48:53,691 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:48:53,691 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:48:53,691 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:48:53,692 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:48:53,692 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:48:53,692 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:48:53,692 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:48:53,692 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:48:53,692 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:48:53,692 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:48:53,693 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:48:53,693 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:48:53,693 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:48:53,693 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:48:53,693 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:48:53,693 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:48:53,693 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:48:53,693 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:48:53,693 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_f200d1c8-8436-4fd5-ac11-7f478a736378/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 -> 377fe5f02594b92145ebd319c2adc8754351fd3e [2018-11-10 04:48:53,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:48:53,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:48:53,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:48:53,736 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:48:53,736 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:48:53,737 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f200d1c8-8436-4fd5-ac11-7f478a736378/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i [2018-11-10 04:48:53,781 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f200d1c8-8436-4fd5-ac11-7f478a736378/bin-2019/ukojak/data/e363cae49/bdbc93f6c176420e9f2ae476dc1b9d97/FLAG90c93a996 [2018-11-10 04:48:54,133 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:48:54,133 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f200d1c8-8436-4fd5-ac11-7f478a736378/sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i [2018-11-10 04:48:54,140 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f200d1c8-8436-4fd5-ac11-7f478a736378/bin-2019/ukojak/data/e363cae49/bdbc93f6c176420e9f2ae476dc1b9d97/FLAG90c93a996 [2018-11-10 04:48:54,148 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f200d1c8-8436-4fd5-ac11-7f478a736378/bin-2019/ukojak/data/e363cae49/bdbc93f6c176420e9f2ae476dc1b9d97 [2018-11-10 04:48:54,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:48:54,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:48:54,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:48:54,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:48:54,154 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:48:54,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:48:54" (1/1) ... [2018-11-10 04:48:54,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f0f242b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:54, skipping insertion in model container [2018-11-10 04:48:54,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:48:54" (1/1) ... [2018-11-10 04:48:54,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:48:54,196 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:48:54,453 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:48:54,486 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:48:54,518 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:48:54,582 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:48:54,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:54 WrapperNode [2018-11-10 04:48:54,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:48:54,584 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:48:54,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:48:54,584 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:48:54,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:54" (1/1) ... [2018-11-10 04:48:54,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:54" (1/1) ... [2018-11-10 04:48:54,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:48:54,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:48:54,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:48:54,694 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:48:54,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:54" (1/1) ... [2018-11-10 04:48:54,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:54" (1/1) ... [2018-11-10 04:48:54,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:54" (1/1) ... [2018-11-10 04:48:54,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:54" (1/1) ... [2018-11-10 04:48:54,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:54" (1/1) ... [2018-11-10 04:48:54,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:54" (1/1) ... [2018-11-10 04:48:54,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:54" (1/1) ... [2018-11-10 04:48:54,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:48:54,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:48:54,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:48:54,734 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:48:54,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f200d1c8-8436-4fd5-ac11-7f478a736378/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:48:54,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:48:54,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 04:48:54,789 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 04:48:54,789 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 04:48:54,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 04:48:54,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 04:48:54,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 04:48:54,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 04:48:54,790 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2018-11-10 04:48:54,790 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2018-11-10 04:48:54,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 04:48:54,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 04:48:54,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:48:54,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:48:54,792 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:48:55,689 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:48:55,725 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:55,726 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:55,726 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:48:55,728 INFO L168 Benchmark]: Toolchain (without parser) took 1578.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -73.1 MB). Peak memory consumption was 89.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:48:55,730 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:48:55,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 432.23 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:48:55,731 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -248.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:48:55,731 INFO L168 Benchmark]: Boogie Preprocessor took 39.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:48:55,732 INFO L168 Benchmark]: RCFGBuilder took 994.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 119.2 MB). Peak memory consumption was 119.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:48:55,734 INFO L336 ainManager$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 432.23 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -248.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.72 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: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 994.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 119.2 MB). Peak memory consumption was 119.2 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...