java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label43_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 16:32:12,485 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 16:32:12,492 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 16:32:12,515 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 16:32:12,515 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 16:32:12,520 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 16:32:12,525 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 16:32:12,527 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 16:32:12,543 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 16:32:12,544 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 16:32:12,544 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 16:32:12,552 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 16:32:12,553 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 16:32:12,553 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 16:32:12,554 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 16:32:12,567 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 16:32:12,568 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 16:32:12,569 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 16:32:12,575 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 16:32:12,576 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 16:32:12,582 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 16:32:12,583 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 16:32:12,587 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 16:32:12,587 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 16:32:12,587 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 16:32:12,588 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 16:32:12,589 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 16:32:12,595 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 16:32:12,599 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 16:32:12,600 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 16:32:12,600 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 16:32:12,601 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 16:32:12,601 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 16:32:12,601 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 16:32:12,604 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 16:32:12,604 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 16:32:12,604 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 [2018-11-26 16:32:12,644 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 16:32:12,644 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 16:32:12,650 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 16:32:12,650 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 16:32:12,651 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 16:32:12,651 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 16:32:12,651 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 16:32:12,651 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 16:32:12,651 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 16:32:12,652 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 16:32:12,652 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 16:32:12,652 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 16:32:12,652 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 16:32:12,652 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 16:32:12,652 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 16:32:12,652 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 16:32:12,652 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 16:32:12,655 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 16:32:12,655 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 16:32:12,655 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 16:32:12,655 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 16:32:12,655 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 16:32:12,655 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 16:32:12,656 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 16:32:12,656 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 16:32:12,656 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 16:32:12,656 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 16:32:12,656 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 16:32:12,656 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 16:32:12,656 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 16:32:12,656 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 16:32:12,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 16:32:12,770 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 16:32:12,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 16:32:12,775 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 16:32:12,775 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 16:32:12,776 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label43_false-unreach-call.c [2018-11-26 16:32:12,826 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db965bda7/f41692ce91a349288a72560c4b9c6d82/FLAG983607ca8 [2018-11-26 16:32:13,875 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 16:32:13,876 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label43_false-unreach-call.c [2018-11-26 16:32:13,910 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db965bda7/f41692ce91a349288a72560c4b9c6d82/FLAG983607ca8 [2018-11-26 16:32:14,361 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db965bda7/f41692ce91a349288a72560c4b9c6d82 [2018-11-26 16:32:14,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 16:32:14,377 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 16:32:14,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 16:32:14,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 16:32:14,390 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 16:32:14,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:14" (1/1) ... [2018-11-26 16:32:14,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38704584 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:14, skipping insertion in model container [2018-11-26 16:32:14,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:14" (1/1) ... [2018-11-26 16:32:14,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 16:32:14,615 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 16:32:15,919 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:32:15,929 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 16:32:16,354 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:32:16,386 INFO L195 MainTranslator]: Completed translation [2018-11-26 16:32:16,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:16 WrapperNode [2018-11-26 16:32:16,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 16:32:16,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 16:32:16,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 16:32:16,392 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 16:32:16,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:16" (1/1) ... [2018-11-26 16:32:16,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:16" (1/1) ... [2018-11-26 16:32:16,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:16" (1/1) ... [2018-11-26 16:32:16,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:16" (1/1) ... [2018-11-26 16:32:16,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:16" (1/1) ... [2018-11-26 16:32:16,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:16" (1/1) ... [2018-11-26 16:32:16,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:16" (1/1) ... [2018-11-26 16:32:16,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 16:32:16,837 INFO L168 Benchmark]: Toolchain (without parser) took 2461.55 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -47.3 MB). Peak memory consumption was 107.8 MB. Max. memory is 3.9 GB. [2018-11-26 16:32:16,842 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 16:32:16,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2013.15 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 90.2 MB). Peak memory consumption was 90.2 MB. Max. memory is 3.9 GB. [2018-11-26 16:32:16,847 INFO L168 Benchmark]: Boogie Preprocessor took 443.57 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -137.5 MB). Peak memory consumption was 17.6 MB. Max. memory is 3.9 GB. [2018-11-26 16:32:16,849 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 2013.15 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 90.2 MB). Peak memory consumption was 90.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 443.57 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -137.5 MB). Peak memory consumption was 17.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...