java -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-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-tiling/skipped_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:18:43,146 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:18:43,147 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:18:43,170 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:18:43,170 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:18:43,171 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:18:43,175 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:18:43,178 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:18:43,180 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:18:43,185 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:18:43,186 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:18:43,187 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:18:43,187 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:18:43,192 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:18:43,193 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:18:43,199 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:18:43,200 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:18:43,201 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:18:43,211 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:18:43,215 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:18:43,216 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:18:43,223 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:18:43,225 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:18:43,225 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:18:43,226 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:18:43,226 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:18:43,229 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:18:43,233 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:18:43,233 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:18:43,234 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:18:43,234 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:18:43,236 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:18:43,236 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:18:43,236 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:18:43,240 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:18:43,241 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:18:43,241 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-07 16:18:43,268 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:18:43,268 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:18:43,272 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:18:43,272 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:18:43,273 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:18:43,273 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:18:43,273 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:18:43,273 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:18:43,273 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:18:43,276 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:18:43,277 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:18:43,277 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:18:43,277 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:18:43,277 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:18:43,277 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:18:43,277 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:18:43,277 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:18:43,277 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:18:43,278 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:18:43,278 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:18:43,278 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:18:43,278 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:18:43,278 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:18:43,279 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:18:43,279 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:18:43,279 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:18:43,280 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:18:43,280 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:18:43,282 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:18:43,283 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:18:43,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:18:43,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:18:43,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:18:43,417 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:18:43,418 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:18:43,418 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/skipped_true-unreach-call.i [2018-09-07 16:18:43,921 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ef476e59/9ac139245299436ca10c268294711887/FLAGb5a4f8343 [2018-09-07 16:18:44,234 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:18:44,234 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/skipped_true-unreach-call.i [2018-09-07 16:18:44,249 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ef476e59/9ac139245299436ca10c268294711887/FLAGb5a4f8343 [2018-09-07 16:18:44,281 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ef476e59/9ac139245299436ca10c268294711887 [2018-09-07 16:18:44,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:18:44,306 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:18:44,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:18:44,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:18:44,321 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:18:44,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:18:44" (1/1) ... [2018-09-07 16:18:44,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@115eedab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:18:44, skipping insertion in model container [2018-09-07 16:18:44,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:18:44" (1/1) ... [2018-09-07 16:18:44,601 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:18:44,677 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:18:44,702 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:18:44,722 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:18:44,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:18:44 WrapperNode [2018-09-07 16:18:44,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:18:44,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:18:44,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:18:44,754 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:18:44,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:18:44" (1/1) ... [2018-09-07 16:18:44,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:18:44" (1/1) ... [2018-09-07 16:18:44,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:18:44" (1/1) ... [2018-09-07 16:18:44,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:18:44" (1/1) ... [2018-09-07 16:18:44,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:18:44" (1/1) ... [2018-09-07 16:18:44,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:18:44" (1/1) ... [2018-09-07 16:18:44,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:18:44" (1/1) ... [2018-09-07 16:18:44,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:18:44,820 INFO L168 Benchmark]: Toolchain (without parser) took 517.46 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. [2018-09-07 16:18:44,825 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-09-07 16:18:44,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 446.13 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. [2018-09-07 16:18:44,831 INFO L168 Benchmark]: Boogie Preprocessor took 65.13 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. [2018-09-07 16:18:44,838 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 446.13 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 65.13 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...