java -ea -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-Overflow-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/bitvector/modulus_false-no-overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 10:27:48,948 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 10:27:48,956 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 10:27:48,981 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 10:27:48,981 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 10:27:48,986 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 10:27:48,988 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 10:27:49,000 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 10:27:49,002 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 10:27:49,009 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 10:27:49,011 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 10:27:49,011 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 10:27:49,014 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 10:27:49,019 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 10:27:49,026 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 10:27:49,027 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 10:27:49,030 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 10:27:49,032 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 10:27:49,046 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 10:27:49,053 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 10:27:49,062 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 10:27:49,066 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 10:27:49,071 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 10:27:49,071 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 10:27:49,071 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 10:27:49,078 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 10:27:49,079 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 10:27:49,084 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 10:27:49,086 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 10:27:49,089 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 10:27:49,089 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 10:27:49,090 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 10:27:49,090 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 10:27:49,091 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 10:27:49,097 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 10:27:49,098 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 10:27:49,102 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2018-10-02 10:27:49,149 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 10:27:49,149 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 10:27:49,150 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 10:27:49,150 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 10:27:49,159 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 10:27:49,159 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 10:27:49,159 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 10:27:49,163 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 10:27:49,163 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 10:27:49,163 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-02 10:27:49,163 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 10:27:49,164 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 10:27:49,164 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 10:27:49,164 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 10:27:49,164 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 10:27:49,168 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 10:27:49,168 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-02 10:27:49,168 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 10:27:49,168 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 10:27:49,169 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 10:27:49,169 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 10:27:49,169 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 10:27:49,170 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 10:27:49,170 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 10:27:49,170 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 10:27:49,172 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 10:27:49,175 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 10:27:49,176 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 10:27:49,176 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 10:27:49,176 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 10:27:49,176 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 10:27:49,177 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 10:27:49,295 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 10:27:49,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 10:27:49,337 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 10:27:49,341 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 10:27:49,342 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 10:27:49,342 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/modulus_false-no-overflow.i [2018-10-02 10:27:49,967 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/910d51b67/39c67a143ad24289840d4e1545cc9faa/FLAG3a2b7c264 [2018-10-02 10:27:50,351 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 10:27:50,352 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/modulus_false-no-overflow.i [2018-10-02 10:27:50,362 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/910d51b67/39c67a143ad24289840d4e1545cc9faa/FLAG3a2b7c264 [2018-10-02 10:27:50,400 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/910d51b67/39c67a143ad24289840d4e1545cc9faa [2018-10-02 10:27:50,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 10:27:50,420 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 10:27:50,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 10:27:50,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 10:27:50,437 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 10:27:50,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:27:50" (1/1) ... [2018-10-02 10:27:50,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@720a0a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:27:50, skipping insertion in model container [2018-10-02 10:27:50,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:27:50" (1/1) ... [2018-10-02 10:27:50,470 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 10:27:50,526 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 10:27:50,991 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:27:51,009 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 10:27:51,065 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:27:51,114 INFO L170 MainTranslator]: Completed translation [2018-10-02 10:27:51,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:27:51 WrapperNode [2018-10-02 10:27:51,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 10:27:51,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 10:27:51,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 10:27:51,119 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 10:27:51,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:27:51" (1/1) ... [2018-10-02 10:27:51,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:27:51" (1/1) ... [2018-10-02 10:27:51,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:27:51" (1/1) ... [2018-10-02 10:27:51,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:27:51" (1/1) ... [2018-10-02 10:27:51,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:27:51" (1/1) ... [2018-10-02 10:27:51,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:27:51" (1/1) ... [2018-10-02 10:27:51,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:27:51" (1/1) ... [2018-10-02 10:27:51,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 10:27:51,214 INFO L168 Benchmark]: Toolchain (without parser) took 794.88 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-02 10:27:51,222 INFO L168 Benchmark]: CDTParser took 0.52 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. [2018-10-02 10:27:51,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.40 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-02 10:27:51,228 INFO L168 Benchmark]: Boogie Preprocessor took 88.79 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-02 10:27:51,232 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 0.52 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 691.40 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 88.79 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...