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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-numeric/Et1_true_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:42:40,760 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:42:40,764 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:42:40,790 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:42:40,798 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:42:40,799 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:42:40,801 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:42:40,810 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:42:40,813 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:42:40,818 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:42:40,822 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:42:40,822 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:42:40,825 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:42:40,829 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:42:40,830 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:42:40,839 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:42:40,840 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:42:40,847 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:42:40,857 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:42:40,866 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:42:40,874 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:42:40,876 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:42:40,878 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 17:42:40,878 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 17:42:40,878 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 17:42:40,887 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 17:42:40,892 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 17:42:40,893 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 17:42:40,897 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 17:42:40,898 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 17:42:40,902 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 17:42:40,903 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 17:42:40,903 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:42:40,903 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:42:40,909 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:42:40,913 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:42:40,913 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-11-26 17:42:40,961 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:42:40,962 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:42:40,969 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 17:42:40,969 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 17:42:40,974 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:42:40,975 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:42:40,975 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:42:40,975 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:42:40,975 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 17:42:40,982 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:42:40,982 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:42:40,982 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 17:42:40,983 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 17:42:40,983 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 17:42:40,983 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-26 17:42:40,983 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:42:40,983 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:42:40,984 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 17:42:40,984 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:42:40,984 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:42:40,984 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 17:42:40,985 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 17:42:40,988 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 17:42:40,988 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:42:40,988 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 17:42:40,989 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 17:42:40,989 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:42:40,989 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 17:42:40,989 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 17:42:40,989 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 17:42:41,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:42:41,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:42:41,168 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:42:41,171 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:42:41,172 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:42:41,176 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-numeric/Et1_true_false-no-overflow.c [2018-11-26 17:42:41,329 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b45393e00/a1618b41a0c74b79a55f5db7d8119ad1/FLAG53b86dd8b [2018-11-26 17:42:42,342 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:42:42,343 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-numeric/Et1_true_false-no-overflow.c [2018-11-26 17:42:42,363 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b45393e00/a1618b41a0c74b79a55f5db7d8119ad1/FLAG53b86dd8b [2018-11-26 17:42:42,522 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b45393e00/a1618b41a0c74b79a55f5db7d8119ad1 [2018-11-26 17:42:42,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:42:42,542 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:42:42,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:42:42,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:42:42,558 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:42:42,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:42:42" (1/1) ... [2018-11-26 17:42:42,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c04e15c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:42:42, skipping insertion in model container [2018-11-26 17:42:42,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:42:42" (1/1) ... [2018-11-26 17:42:42,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:42:42,638 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:42:43,047 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:42:43,060 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:42:43,099 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:42:43,127 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:42:43,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:42:43 WrapperNode [2018-11-26 17:42:43,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:42:43,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:42:43,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:42:43,129 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:42:43,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:42:43" (1/1) ... [2018-11-26 17:42:43,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:42:43" (1/1) ... [2018-11-26 17:42:43,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:42:43" (1/1) ... [2018-11-26 17:42:43,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:42:43" (1/1) ... [2018-11-26 17:42:43,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:42:43" (1/1) ... [2018-11-26 17:42:43,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:42:43" (1/1) ... [2018-11-26 17:42:43,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:42:43" (1/1) ... [2018-11-26 17:42:43,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 17:42:43,173 INFO L168 Benchmark]: Toolchain (without parser) took 633.87 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 17:42:43,184 INFO L168 Benchmark]: CDTParser took 0.83 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 17:42:43,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.00 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 17:42:43,187 INFO L168 Benchmark]: Boogie Preprocessor took 40.03 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 17:42:43,199 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 0.83 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 583.00 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 40.03 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...