java -ea -Xmx4000000000 -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/loops/ludcmp_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4 [2018-10-16 09:27:36,845 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 09:27:36,848 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 09:27:36,888 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 09:27:36,891 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 09:27:36,892 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 09:27:36,899 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 09:27:36,902 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 09:27:36,910 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 09:27:36,912 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 09:27:36,919 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 09:27:36,920 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 09:27:36,930 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 09:27:36,931 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 09:27:36,938 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 09:27:36,939 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 09:27:36,942 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 09:27:36,950 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 09:27:36,952 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 09:27:36,961 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 09:27:36,964 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 09:27:36,969 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 09:27:36,978 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 09:27:36,978 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 09:27:36,979 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 09:27:36,980 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 09:27:36,983 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 09:27:36,985 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 09:27:36,986 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 09:27:36,993 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 09:27:36,994 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 09:27:36,995 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 09:27:36,995 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 09:27:36,996 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 09:27:36,998 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 09:27:36,999 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 09:27:37,000 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 [2018-10-16 09:27:37,052 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 09:27:37,052 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 09:27:37,056 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 09:27:37,057 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 09:27:37,064 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 09:27:37,064 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 09:27:37,064 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 09:27:37,065 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 09:27:37,065 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 09:27:37,065 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 09:27:37,065 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 09:27:37,065 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 09:27:37,066 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 09:27:37,066 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 09:27:37,066 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 09:27:37,066 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 09:27:37,066 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 09:27:37,066 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 09:27:37,069 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 09:27:37,072 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 09:27:37,072 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 09:27:37,072 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 09:27:37,073 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 09:27:37,073 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 09:27:37,073 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 09:27:37,073 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 09:27:37,073 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 09:27:37,074 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 09:27:37,074 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 09:27:37,074 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 09:27:37,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 09:27:37,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 09:27:37,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 09:27:37,258 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 09:27:37,259 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 09:27:37,260 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/ludcmp_false-unreach-call.i [2018-10-16 09:27:37,404 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e46c59d3d/1965b22779a44455a3bf32e3407060a2/FLAGd593d9b74 [2018-10-16 09:27:38,380 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 09:27:38,381 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/ludcmp_false-unreach-call.i [2018-10-16 09:27:38,409 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e46c59d3d/1965b22779a44455a3bf32e3407060a2/FLAGd593d9b74 [2018-10-16 09:27:38,437 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e46c59d3d/1965b22779a44455a3bf32e3407060a2 [2018-10-16 09:27:38,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 09:27:38,467 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 09:27:38,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 09:27:38,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 09:27:38,479 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 09:27:38,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:27:38" (1/1) ... [2018-10-16 09:27:38,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60709dd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:27:38, skipping insertion in model container [2018-10-16 09:27:38,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:27:38" (1/1) ... [2018-10-16 09:27:38,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 09:27:38,588 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 09:27:39,188 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 09:27:39,416 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 09:27:39,552 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 09:27:43,283 INFO L193 MainTranslator]: Completed translation [2018-10-16 09:27:43,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:27:43 WrapperNode [2018-10-16 09:27:43,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 09:27:43,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 09:27:43,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 09:27:43,289 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 09:27:43,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:27:43" (1/1) ... [2018-10-16 09:27:43,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:27:43" (1/1) ... [2018-10-16 09:27:44,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:27:43" (1/1) ... [2018-10-16 09:27:44,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:27:43" (1/1) ... [2018-10-16 09:27:50,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:27:43" (1/1) ... [2018-10-16 09:27:51,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:27:43" (1/1) ... [2018-10-16 09:27:52,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:27:43" (1/1) ... [2018-10-16 09:27:53,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 09:27:53,283 INFO L168 Benchmark]: Toolchain (without parser) took 14817.19 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 370.6 MB). Peak memory consumption was 910.7 MB. Max. memory is 3.9 GB. [2018-10-16 09:27:53,288 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-10-16 09:27:53,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4816.42 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 305.3 MB). Peak memory consumption was 610.2 MB. Max. memory is 3.9 GB. [2018-10-16 09:27:53,292 INFO L168 Benchmark]: Boogie Preprocessor took 9988.98 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 65.2 MB). Peak memory consumption was 605.4 MB. Max. memory is 3.9 GB. [2018-10-16 09:27:53,301 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 0.20 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 4816.42 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 305.3 MB). Peak memory consumption was 610.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 9988.98 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 65.2 MB). Peak memory consumption was 605.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...