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_nondet_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-155fbac [2018-10-15 09:52:45,094 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 09:52:45,102 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 09:52:45,139 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 09:52:45,140 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 09:52:45,141 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 09:52:45,143 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 09:52:45,149 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 09:52:45,153 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 09:52:45,155 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 09:52:45,156 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 09:52:45,169 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 09:52:45,170 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 09:52:45,171 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 09:52:45,179 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 09:52:45,180 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 09:52:45,181 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 09:52:45,190 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 09:52:45,200 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 09:52:45,205 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 09:52:45,206 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 09:52:45,212 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 09:52:45,221 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-15 09:52:45,238 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 09:52:45,242 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 09:52:45,243 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 09:52:45,245 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 09:52:45,246 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 [2018-10-15 09:52:45,296 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 09:52:45,297 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 09:52:45,299 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 09:52:45,300 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 09:52:45,303 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 09:52:45,303 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 09:52:45,303 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 09:52:45,304 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 09:52:45,304 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-15 09:52:45,304 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 09:52:45,304 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 09:52:45,304 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 09:52:45,305 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 09:52:45,310 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 09:52:45,310 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-15 09:52:45,311 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 09:52:45,311 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 09:52:45,311 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 09:52:45,311 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 09:52:45,311 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 09:52:45,312 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 09:52:45,312 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 09:52:45,312 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 09:52:45,312 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 09:52:45,313 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 09:52:45,315 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-15 09:52:45,315 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 09:52:45,315 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-15 09:52:45,316 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 09:52:45,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 09:52:45,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 09:52:45,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 09:52:45,495 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 09:52:45,495 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 09:52:45,498 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Cairo_nondet_false-no-overflow.c [2018-10-15 09:52:45,642 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5c1b2d0d/c4e7e0e16c5d45179260a19261da1c1f/FLAG608cca99d [2018-10-15 09:52:46,645 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 09:52:46,646 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/Cairo_nondet_false-no-overflow.c [2018-10-15 09:52:46,663 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5c1b2d0d/c4e7e0e16c5d45179260a19261da1c1f/FLAG608cca99d [2018-10-15 09:52:46,690 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5c1b2d0d/c4e7e0e16c5d45179260a19261da1c1f [2018-10-15 09:52:46,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 09:52:46,718 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 09:52:46,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 09:52:46,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 09:52:46,736 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 09:52:46,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:52:46" (1/1) ... [2018-10-15 09:52:46,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bac5f3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:46, skipping insertion in model container [2018-10-15 09:52:46,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:52:46" (1/1) ... [2018-10-15 09:52:46,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 09:52:46,820 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 09:52:47,226 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 09:52:47,236 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 09:52:47,274 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 09:52:47,311 INFO L193 MainTranslator]: Completed translation [2018-10-15 09:52:47,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:47 WrapperNode [2018-10-15 09:52:47,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 09:52:47,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 09:52:47,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 09:52:47,316 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 09:52:47,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:47" (1/1) ... [2018-10-15 09:52:47,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:47" (1/1) ... [2018-10-15 09:52:47,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:47" (1/1) ... [2018-10-15 09:52:47,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:47" (1/1) ... [2018-10-15 09:52:47,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:47" (1/1) ... [2018-10-15 09:52:47,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:47" (1/1) ... [2018-10-15 09:52:47,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:47" (1/1) ... [2018-10-15 09:52:47,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 09:52:47,404 INFO L168 Benchmark]: Toolchain (without parser) took 686.82 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. [2018-10-15 09:52:47,409 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-10-15 09:52:47,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 590.84 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. [2018-10-15 09:52:47,414 INFO L168 Benchmark]: Boogie Preprocessor took 83.13 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. [2018-10-15 09:52:47,424 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 0.26 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 590.84 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 83.13 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...