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/Problem19_label17_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:52:46,872 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:52:46,876 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:52:46,907 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:52:46,908 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:52:46,909 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:52:46,918 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:52:46,924 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:52:46,929 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:52:46,930 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:52:46,935 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:52:46,935 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:52:46,936 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:52:46,943 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:52:46,956 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:52:46,957 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:52:46,963 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:52:46,965 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:52:46,974 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:52:46,981 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:52:46,985 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:52:46,994 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:52:46,996 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 22:52:47,004 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 22:52:47,004 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 22:52:47,008 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 22:52:47,009 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 22:52:47,013 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 22:52:47,014 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 22:52:47,021 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 22:52:47,022 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 22:52:47,024 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 22:52:47,024 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:52:47,024 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:52:47,025 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:52:47,031 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:52:47,032 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 22:52:47,078 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:52:47,078 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:52:47,079 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:52:47,079 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:52:47,088 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:52:47,088 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:52:47,088 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:52:47,089 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:52:47,089 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:52:47,089 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 22:52:47,089 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:52:47,089 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:52:47,090 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 22:52:47,093 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:52:47,093 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 22:52:47,093 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:52:47,094 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 22:52:47,094 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:52:47,094 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 22:52:47,094 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:52:47,094 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:52:47,097 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:52:47,097 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:52:47,097 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:52:47,100 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:52:47,100 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:52:47,100 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 22:52:47,101 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 22:52:47,101 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:52:47,101 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 22:52:47,101 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 22:52:47,186 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:52:47,221 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:52:47,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:52:47,236 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:52:47,237 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:52:47,237 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label17_false-unreach-call.c [2018-11-26 22:52:47,390 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9be9b2258/9c134d9fa59142d3ae146c0f0cab9a4d/FLAG94171251b [2018-11-26 22:52:49,232 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:52:49,233 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label17_false-unreach-call.c [2018-11-26 22:52:49,352 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9be9b2258/9c134d9fa59142d3ae146c0f0cab9a4d/FLAG94171251b [2018-11-26 22:52:49,478 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9be9b2258/9c134d9fa59142d3ae146c0f0cab9a4d [2018-11-26 22:52:49,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:52:49,493 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:52:49,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:52:49,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:52:49,509 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:52:49,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:52:49" (1/1) ... [2018-11-26 22:52:49,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ac8187c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:52:49, skipping insertion in model container [2018-11-26 22:52:49,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:52:49" (1/1) ... [2018-11-26 22:52:49,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:52:50,027 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:52:55,275 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:52:55,295 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:52:58,718 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:52:58,839 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:52:58,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:52:58 WrapperNode [2018-11-26 22:52:58,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:52:58,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:52:58,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:52:58,845 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:52:59,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:52:58" (1/1) ... [2018-11-26 22:52:59,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:52:58" (1/1) ... [2018-11-26 22:52:59,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:52:58" (1/1) ... [2018-11-26 22:52:59,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:52:58" (1/1) ... [2018-11-26 22:52:59,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:52:58" (1/1) ... [2018-11-26 22:52:59,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:52:58" (1/1) ... [2018-11-26 22:53:00,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:52:58" (1/1) ... [2018-11-26 22:53:00,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 22:53:00,202 INFO L168 Benchmark]: Toolchain (without parser) took 10711.02 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.8 MB). Peak memory consumption was 81.2 MB. Max. memory is 3.9 GB. [2018-11-26 22:53:00,207 INFO L168 Benchmark]: CDTParser took 2.22 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 22:53:00,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9344.84 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 35.5 MB). Peak memory consumption was 520.8 MB. Max. memory is 3.9 GB. [2018-11-26 22:53:00,211 INFO L168 Benchmark]: Boogie Preprocessor took 1351.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -24.7 MB). Peak memory consumption was 45.8 MB. Max. memory is 3.9 GB. [2018-11-26 22:53:00,220 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 2.22 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 9344.84 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 35.5 MB). Peak memory consumption was 520.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1351.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -24.7 MB). Peak memory consumption was 45.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...