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-crafted-lit/min_rf_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 10:01:49,438 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 10:01:49,440 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 10:01:49,481 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 10:01:49,482 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 10:01:49,485 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 10:01:49,486 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 10:01:49,493 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 10:01:49,498 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 10:01:49,499 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 10:01:49,505 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 10:01:49,505 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 10:01:49,510 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 10:01:49,511 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 10:01:49,526 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 10:01:49,527 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 10:01:49,528 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 10:01:49,535 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 10:01:49,543 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 10:01:49,545 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 10:01:49,551 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 10:01:49,554 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 10:01:49,560 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 10:01:49,561 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 10:01:49,561 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 10:01:49,567 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 10:01:49,568 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 10:01:49,569 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 10:01:49,575 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 10:01:49,576 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 10:01:49,582 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 10:01:49,584 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 10:01:49,584 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 10:01:49,585 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 10:01:49,586 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 10:01:49,586 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 10:01:49,589 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 [2018-11-27 10:01:49,630 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 10:01:49,631 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 10:01:49,631 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 10:01:49,639 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 10:01:49,640 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 10:01:49,640 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 10:01:49,640 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 10:01:49,642 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 10:01:49,642 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 10:01:49,642 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 10:01:49,642 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 10:01:49,646 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 10:01:49,646 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 10:01:49,646 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 10:01:49,647 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-27 10:01:49,647 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 10:01:49,647 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 10:01:49,647 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 10:01:49,647 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 10:01:49,648 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 10:01:49,648 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 10:01:49,648 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 10:01:49,648 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 10:01:49,649 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 10:01:49,653 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 10:01:49,653 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 10:01:49,653 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 10:01:49,654 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 10:01:49,654 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 10:01:49,654 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 10:01:49,743 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 10:01:49,774 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 10:01:49,784 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 10:01:49,789 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 10:01:49,791 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 10:01:49,792 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/min_rf_false-no-overflow.c [2018-11-27 10:01:49,961 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecaf41535/cb626b3130a14f6bb26912de883baf8b/FLAG329a912aa [2018-11-27 10:01:50,938 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 10:01:50,939 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/min_rf_false-no-overflow.c [2018-11-27 10:01:50,956 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecaf41535/cb626b3130a14f6bb26912de883baf8b/FLAG329a912aa [2018-11-27 10:01:51,115 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecaf41535/cb626b3130a14f6bb26912de883baf8b [2018-11-27 10:01:51,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 10:01:51,149 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 10:01:51,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 10:01:51,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 10:01:51,160 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 10:01:51,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:01:51" (1/1) ... [2018-11-27 10:01:51,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19bf7f87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:51, skipping insertion in model container [2018-11-27 10:01:51,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:01:51" (1/1) ... [2018-11-27 10:01:51,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 10:01:51,242 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 10:01:51,636 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 10:01:51,654 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 10:01:51,701 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 10:01:51,738 INFO L195 MainTranslator]: Completed translation [2018-11-27 10:01:51,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:51 WrapperNode [2018-11-27 10:01:51,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 10:01:51,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 10:01:51,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 10:01:51,743 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 10:01:51,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:51" (1/1) ... [2018-11-27 10:01:51,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:51" (1/1) ... [2018-11-27 10:01:51,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:51" (1/1) ... [2018-11-27 10:01:51,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:51" (1/1) ... [2018-11-27 10:01:51,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:51" (1/1) ... [2018-11-27 10:01:51,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:51" (1/1) ... [2018-11-27 10:01:51,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:51" (1/1) ... [2018-11-27 10:01:51,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 10:01:51,841 INFO L168 Benchmark]: Toolchain (without parser) took 697.88 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. [2018-11-27 10:01:51,848 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-27 10:01:51,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 591.71 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. [2018-11-27 10:01:51,850 INFO L168 Benchmark]: Boogie Preprocessor took 87.20 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. [2018-11-27 10:01:51,864 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 0.23 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 591.71 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 87.20 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...