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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted/Cairo_step2_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 15:16:41,114 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 15:16:41,117 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 15:16:41,155 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 15:16:41,156 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 15:16:41,157 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 15:16:41,159 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 15:16:41,167 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 15:16:41,175 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 15:16:41,176 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 15:16:41,177 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 15:16:41,184 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 15:16:41,185 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 15:16:41,187 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 15:16:41,197 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 15:16:41,203 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 15:16:41,204 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 15:16:41,208 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 15:16:41,218 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 15:16:41,225 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 15:16:41,227 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 15:16:41,231 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 15:16:41,239 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 15:16:41,239 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 15:16:41,246 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 15:16:41,247 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 15:16:41,249 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 15:16:41,250 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 15:16:41,253 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 15:16:41,259 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 15:16:41,260 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 15:16:41,261 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 15:16:41,262 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 15:16:41,262 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 15:16:41,269 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 15:16:41,270 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 15:16:41,270 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 [2018-10-11 15:16:41,317 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 15:16:41,317 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 15:16:41,329 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 15:16:41,329 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 15:16:41,331 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 15:16:41,331 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 15:16:41,331 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 15:16:41,331 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 15:16:41,331 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 15:16:41,332 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 15:16:41,333 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 15:16:41,333 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 15:16:41,334 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 15:16:41,334 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 15:16:41,334 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-11 15:16:41,334 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 15:16:41,334 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 15:16:41,335 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 15:16:41,335 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 15:16:41,335 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 15:16:41,335 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 15:16:41,336 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 15:16:41,336 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 15:16:41,336 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 15:16:41,336 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 15:16:41,336 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 15:16:41,337 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 15:16:41,342 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 15:16:41,342 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 15:16:41,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 15:16:41,507 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 15:16:41,515 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 15:16:41,517 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 15:16:41,517 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 15:16:41,518 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Cairo_step2_false-no-overflow.c [2018-10-11 15:16:42,046 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f668483d6/f79bd0974a0e472c8b27980dc8b28c6c/FLAGc0e805512 [2018-10-11 15:16:42,446 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 15:16:42,449 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/Cairo_step2_false-no-overflow.c [2018-10-11 15:16:42,461 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f668483d6/f79bd0974a0e472c8b27980dc8b28c6c/FLAGc0e805512 [2018-10-11 15:16:42,487 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f668483d6/f79bd0974a0e472c8b27980dc8b28c6c [2018-10-11 15:16:42,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 15:16:42,504 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 15:16:42,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 15:16:42,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 15:16:42,518 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 15:16:42,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:16:42" (1/1) ... [2018-10-11 15:16:42,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@692ea479 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:42, skipping insertion in model container [2018-10-11 15:16:42,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:16:42" (1/1) ... [2018-10-11 15:16:42,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 15:16:42,608 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 15:16:43,055 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:16:43,068 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 15:16:43,108 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:16:43,143 INFO L193 MainTranslator]: Completed translation [2018-10-11 15:16:43,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:43 WrapperNode [2018-10-11 15:16:43,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 15:16:43,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 15:16:43,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 15:16:43,149 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 15:16:43,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:43" (1/1) ... [2018-10-11 15:16:43,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:43" (1/1) ... [2018-10-11 15:16:43,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:43" (1/1) ... [2018-10-11 15:16:43,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:43" (1/1) ... [2018-10-11 15:16:43,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:43" (1/1) ... [2018-10-11 15:16:43,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:43" (1/1) ... [2018-10-11 15:16:43,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:43" (1/1) ... [2018-10-11 15:16:43,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 15:16:43,237 INFO L168 Benchmark]: Toolchain (without parser) took 729.74 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. [2018-10-11 15:16:43,242 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-10-11 15:16:43,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.11 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. [2018-10-11 15:16:43,248 INFO L168 Benchmark]: Boogie Preprocessor took 80.91 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. [2018-10-11 15:16:43,256 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 643.11 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 80.91 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...