java -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-pthread/cs_stack_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:40:12,454 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:40:12,457 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:40:12,484 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:40:12,486 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:40:12,488 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:40:12,492 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:40:12,494 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:40:12,514 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:40:12,517 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:40:12,518 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:40:12,518 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:40:12,522 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:40:12,522 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:40:12,523 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:40:12,524 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:40:12,535 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:40:12,539 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:40:12,541 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:40:12,547 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:40:12,548 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:40:12,549 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:40:12,550 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:40:12,554 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:40:12,556 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:40:12,557 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:40:12,558 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:40:12,560 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:40:12,560 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:40:12,561 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:40:12,561 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:40:12,567 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:40:12,567 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:40:12,567 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:40:12,568 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:40:12,572 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:40:12,572 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-07 16:40:12,606 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:40:12,606 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:40:12,609 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:40:12,609 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:40:12,609 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:40:12,610 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:40:12,610 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:40:12,610 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:40:12,610 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:40:12,610 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:40:12,615 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:40:12,615 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:40:12,615 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:40:12,615 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:40:12,615 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:40:12,615 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:40:12,615 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:40:12,616 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:40:12,616 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:40:12,616 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:40:12,616 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:40:12,616 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:40:12,616 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:40:12,616 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:40:12,617 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:40:12,617 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:40:12,617 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:40:12,617 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:40:12,617 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:40:12,622 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:40:12,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:40:12,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:40:12,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:40:12,746 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:40:12,747 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:40:12,747 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_stack_false-unreach-call.i [2018-09-07 16:40:13,268 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/052b9058d/b392d475dcc248449d17b930761bfa7e/FLAGf0b02340b [2018-09-07 16:40:13,748 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:40:13,749 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_stack_false-unreach-call.i [2018-09-07 16:40:13,806 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/052b9058d/b392d475dcc248449d17b930761bfa7e/FLAGf0b02340b [2018-09-07 16:40:13,837 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/052b9058d/b392d475dcc248449d17b930761bfa7e [2018-09-07 16:40:13,856 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:40:13,864 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:40:13,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:40:13,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:40:13,878 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:40:13,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:40:13" (1/1) ... [2018-09-07 16:40:13,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@362a8171 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:40:13, skipping insertion in model container [2018-09-07 16:40:13,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:40:13" (1/1) ... [2018-09-07 16:40:14,274 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:40:14,670 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:40:14,739 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:40:14,938 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:40:15,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:40:15 WrapperNode [2018-09-07 16:40:15,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:40:15,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:40:15,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:40:15,248 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:40:15,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:40:15" (1/1) ... [2018-09-07 16:40:15,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:40:15" (1/1) ... [2018-09-07 16:40:15,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:40:15" (1/1) ... [2018-09-07 16:40:15,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:40:15" (1/1) ... [2018-09-07 16:40:15,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:40:15" (1/1) ... [2018-09-07 16:40:15,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:40:15" (1/1) ... [2018-09-07 16:40:15,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:40:15" (1/1) ... [2018-09-07 16:40:15,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:40:15,604 INFO L168 Benchmark]: Toolchain (without parser) took 1742.68 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -46.6 MB). Peak memory consumption was 78.8 MB. Max. memory is 1.9 GB. [2018-09-07 16:40:15,610 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 16:40:15,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1378.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 1.9 GB. [2018-09-07 16:40:15,613 INFO L168 Benchmark]: Boogie Preprocessor took 354.16 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -110.6 MB). Peak memory consumption was 14.8 MB. Max. memory is 1.9 GB. [2018-09-07 16:40:15,621 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1378.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 354.16 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -110.6 MB). Peak memory consumption was 14.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...