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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted-lit/GulavaniGulwani-CAV2008-Fig1b_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-10914cd [2018-11-09 13:18:30,164 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 13:18:30,172 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 13:18:30,207 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 13:18:30,208 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 13:18:30,211 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 13:18:30,212 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 13:18:30,221 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 13:18:30,224 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 13:18:30,225 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 13:18:30,232 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 13:18:30,232 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 13:18:30,236 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 13:18:30,240 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 13:18:30,241 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 13:18:30,248 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 13:18:30,249 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 13:18:30,264 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 13:18:30,266 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 13:18:30,273 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 13:18:30,278 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 13:18:30,283 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 13:18:30,291 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 13:18:30,291 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 13:18:30,292 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 13:18:30,299 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 13:18:30,300 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 13:18:30,301 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 13:18:30,307 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 13:18:30,309 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 13:18:30,309 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 13:18:30,313 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 13:18:30,313 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 13:18:30,314 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 13:18:30,315 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 13:18:30,319 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 13:18:30,319 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 [2018-11-09 13:18:30,375 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 13:18:30,375 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 13:18:30,381 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 13:18:30,382 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 13:18:30,384 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 13:18:30,384 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 13:18:30,384 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 13:18:30,384 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 13:18:30,385 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-09 13:18:30,385 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 13:18:30,385 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 13:18:30,385 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 13:18:30,385 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 13:18:30,391 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 13:18:30,391 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-09 13:18:30,391 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 13:18:30,391 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 13:18:30,392 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 13:18:30,392 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 13:18:30,392 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 13:18:30,392 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 13:18:30,393 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 13:18:30,393 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 13:18:30,393 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 13:18:30,393 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 13:18:30,393 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 13:18:30,397 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 13:18:30,397 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 13:18:30,397 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 13:18:30,533 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 13:18:30,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 13:18:30,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 13:18:30,588 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 13:18:30,588 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 13:18:30,589 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/GulavaniGulwani-CAV2008-Fig1b_false-no-overflow.c [2018-11-09 13:18:30,739 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db9db1a29/852c0c8d66d34661b1a1632d8523e2c0/FLAGd4802a5f8 [2018-11-09 13:18:31,784 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 13:18:31,785 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/GulavaniGulwani-CAV2008-Fig1b_false-no-overflow.c [2018-11-09 13:18:31,805 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db9db1a29/852c0c8d66d34661b1a1632d8523e2c0/FLAGd4802a5f8 [2018-11-09 13:18:31,844 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db9db1a29/852c0c8d66d34661b1a1632d8523e2c0 [2018-11-09 13:18:31,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 13:18:31,876 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-09 13:18:31,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 13:18:31,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 13:18:31,886 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 13:18:31,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:18:31" (1/1) ... [2018-11-09 13:18:31,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8a8df1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:31, skipping insertion in model container [2018-11-09 13:18:31,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:18:31" (1/1) ... [2018-11-09 13:18:31,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 13:18:31,975 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 13:18:32,341 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 13:18:32,355 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 13:18:32,401 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 13:18:32,441 INFO L193 MainTranslator]: Completed translation [2018-11-09 13:18:32,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:32 WrapperNode [2018-11-09 13:18:32,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 13:18:32,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 13:18:32,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 13:18:32,446 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 13:18:32,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:32" (1/1) ... [2018-11-09 13:18:32,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:32" (1/1) ... [2018-11-09 13:18:32,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:32" (1/1) ... [2018-11-09 13:18:32,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:32" (1/1) ... [2018-11-09 13:18:32,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:32" (1/1) ... [2018-11-09 13:18:32,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:32" (1/1) ... [2018-11-09 13:18:32,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:32" (1/1) ... [2018-11-09 13:18:32,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 13:18:32,541 INFO L168 Benchmark]: Toolchain (without parser) took 663.62 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. [2018-11-09 13:18:32,547 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-09 13:18:32,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 562.61 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. [2018-11-09 13:18:32,556 INFO L168 Benchmark]: Boogie Preprocessor took 86.04 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. [2018-11-09 13:18:32,562 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 0.22 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 562.61 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 86.04 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...