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-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loops/n.c24_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 18:16:38,999 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 18:16:39,008 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 18:16:39,037 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 18:16:39,037 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 18:16:39,038 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 18:16:39,046 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 18:16:39,051 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 18:16:39,052 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 18:16:39,059 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 18:16:39,060 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 18:16:39,061 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 18:16:39,062 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 18:16:39,066 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 18:16:39,072 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 18:16:39,075 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 18:16:39,084 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 18:16:39,086 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 18:16:39,087 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 18:16:39,106 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 18:16:39,108 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 18:16:39,108 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 18:16:39,108 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 18:16:39,109 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 18:16:39,110 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 18:16:39,117 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 18:16:39,117 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 18:16:39,118 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 18:16:39,118 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 18:16:39,119 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 18:16:39,119 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 18:16:39,126 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-03 18:16:39,161 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 18:16:39,171 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 18:16:39,172 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 18:16:39,172 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 18:16:39,174 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 18:16:39,174 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 18:16:39,174 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 18:16:39,175 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 18:16:39,175 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 18:16:39,175 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 18:16:39,175 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 18:16:39,176 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 18:16:39,176 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 18:16:39,176 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 18:16:39,177 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 18:16:39,177 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 18:16:39,177 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 18:16:39,177 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 18:16:39,178 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 18:16:39,178 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 18:16:39,184 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 18:16:39,184 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 18:16:39,184 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 18:16:39,184 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 18:16:39,186 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 18:16:39,186 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 18:16:39,186 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 18:16:39,186 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 18:16:39,187 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 18:16:39,187 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 18:16:39,187 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 18:16:39,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 18:16:39,275 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 18:16:39,278 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 18:16:39,286 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 18:16:39,291 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 18:16:39,291 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/n.c24_false-unreach-call.i [2018-05-03 18:16:39,810 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/0fb0ef508/5a7eca5a7ef4463793417e087aab9504/FLAG58e21c8fd [2018-05-03 18:16:40,301 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 18:16:40,308 INFO L161 CDTParser]: Scanning n.c24_false-unreach-call.i [2018-05-03 18:16:40,326 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/0fb0ef508/5a7eca5a7ef4463793417e087aab9504/FLAG58e21c8fd [2018-05-03 18:16:40,346 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/0fb0ef508/5a7eca5a7ef4463793417e087aab9504 [2018-05-03 18:16:40,353 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 18:16:40,357 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 18:16:40,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 18:16:40,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 18:16:40,380 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 18:16:40,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:16:40" (1/1) ... [2018-05-03 18:16:40,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41fc398 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:16:40, skipping insertion in model container [2018-05-03 18:16:40,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:16:40" (1/1) ... [2018-05-03 18:16:40,430 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:16:40,487 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:16:40,955 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:16:41,070 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:16:41,090 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 61 non ball SCCs. Number of states in SCCs 61. [2018-05-03 18:16:41,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:16:41 WrapperNode [2018-05-03 18:16:41,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 18:16:41,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 18:16:41,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 18:16:41,175 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 18:16:41,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:16:41" (1/1) ... [2018-05-03 18:16:41,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:16:41" (1/1) ... [2018-05-03 18:16:41,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:16:41" (1/1) ... [2018-05-03 18:16:41,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:16:41" (1/1) ... [2018-05-03 18:16:41,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:16:41" (1/1) ... [2018-05-03 18:16:41,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:16:41" (1/1) ... [2018-05-03 18:16:41,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:16:41" (1/1) ... [2018-05-03 18:16:41,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 18:16:41,308 INFO L168 Benchmark]: Toolchain (without parser) took 955.11 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 312.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 1.9 GB. [2018-05-03 18:16:41,321 INFO L168 Benchmark]: CDTParser took 0.13 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 18:16:41,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 811.17 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 314.5 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 1.9 GB. [2018-05-03 18:16:41,322 INFO L168 Benchmark]: Boogie Preprocessor took 132.48 ms. Allocated memory is still 383.3 MB. Free memory was 314.5 MB in the beginning and 312.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 1.9 GB. [2018-05-03 18:16:41,332 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 811.17 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 314.5 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 132.48 ms. Allocated memory is still 383.3 MB. Free memory was 314.5 MB in the beginning and 312.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...