java -Xmx2000000000 -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/LeeJonesBen-Amram-POPL2001-Ex2_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 19:45:32,135 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 19:45:32,137 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 19:45:32,162 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 19:45:32,163 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 19:45:32,163 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 19:45:32,164 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 19:45:32,174 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 19:45:32,175 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 19:45:32,176 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 19:45:32,176 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 19:45:32,176 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 19:45:32,178 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 19:45:32,184 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 19:45:32,184 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 19:45:32,185 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 19:45:32,187 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 19:45:32,198 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 19:45:32,198 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 19:45:32,199 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 19:45:32,207 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 19:45:32,207 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 19:45:32,207 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 19:45:32,208 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 19:45:32,208 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 19:45:32,209 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 19:45:32,209 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 19:45:32,219 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 19:45:32,220 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 19:45:32,220 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 19:45:32,220 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 19:45:32,220 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-05-03 19:45:32,242 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 19:45:32,244 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 19:45:32,245 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 19:45:32,245 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 19:45:32,245 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 19:45:32,246 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 19:45:32,246 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 19:45:32,246 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 19:45:32,246 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 19:45:32,246 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 19:45:32,246 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 19:45:32,246 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 19:45:32,246 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 19:45:32,246 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 19:45:32,247 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-05-03 19:45:32,247 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 19:45:32,247 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 19:45:32,247 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 19:45:32,247 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 19:45:32,247 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 19:45:32,247 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 19:45:32,247 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 19:45:32,248 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 19:45:32,256 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 19:45:32,256 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 19:45:32,256 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 19:45:32,256 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 19:45:32,256 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 19:45:32,256 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 19:45:32,257 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 19:45:32,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 19:45:32,340 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 19:45:32,344 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 19:45:32,349 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 19:45:32,349 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 19:45:32,350 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex2_false-no-overflow.c [2018-05-03 19:45:32,825 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/969ecc5ca/4a3b4bfbe1da4b189d005676755accac/FLAGd1300ec1f [2018-05-03 19:45:33,096 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 19:45:33,096 INFO L161 CDTParser]: Scanning LeeJonesBen-Amram-POPL2001-Ex2_false-no-overflow.c [2018-05-03 19:45:33,111 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/969ecc5ca/4a3b4bfbe1da4b189d005676755accac/FLAGd1300ec1f [2018-05-03 19:45:33,155 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/969ecc5ca/4a3b4bfbe1da4b189d005676755accac [2018-05-03 19:45:33,159 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 19:45:33,161 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 19:45:33,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 19:45:33,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 19:45:33,182 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 19:45:33,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:45:33" (1/1) ... [2018-05-03 19:45:33,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba859cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:45:33, skipping insertion in model container [2018-05-03 19:45:33,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:45:33" (1/1) ... [2018-05-03 19:45:33,220 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:45:33,235 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:45:33,471 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:45:33,504 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:45:33,517 INFO L100 SccComputation]: Graph consists of 1 InCaSumBalls and 4 non ball SCCs. Number of states in SCCs 6. [2018-05-03 19:45:33,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:45:33 WrapperNode [2018-05-03 19:45:33,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 19:45:33,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 19:45:33,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 19:45:33,530 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 19:45:33,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:45:33" (1/1) ... [2018-05-03 19:45:33,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:45:33" (1/1) ... [2018-05-03 19:45:33,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:45:33" (1/1) ... [2018-05-03 19:45:33,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:45:33" (1/1) ... [2018-05-03 19:45:33,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:45:33" (1/1) ... [2018-05-03 19:45:33,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:45:33" (1/1) ... [2018-05-03 19:45:33,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:45:33" (1/1) ... [2018-05-03 19:45:33,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 19:45:33,583 INFO L168 Benchmark]: Toolchain (without parser) took 423.40 ms. Allocated memory is still 383.3 MB. Free memory was 330.3 MB in the beginning and 319.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 1.9 GB. [2018-05-03 19:45:33,585 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 19:45:33,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.68 ms. Allocated memory is still 383.3 MB. Free memory was 330.3 MB in the beginning and 321.6 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 1.9 GB. [2018-05-03 19:45:33,586 INFO L168 Benchmark]: Boogie Preprocessor took 48.78 ms. Allocated memory is still 383.3 MB. Free memory was 321.6 MB in the beginning and 319.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-03 19:45:33,596 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 364.68 ms. Allocated memory is still 383.3 MB. Free memory was 330.3 MB in the beginning and 321.6 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 48.78 ms. Allocated memory is still 383.3 MB. Free memory was 321.6 MB in the beginning and 319.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...