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/eca-rers2012/Problem17_label47_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 18:02:58,095 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 18:02:58,096 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 18:02:58,123 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 18:02:58,124 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 18:02:58,124 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 18:02:58,125 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 18:02:58,127 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 18:02:58,128 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 18:02:58,129 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 18:02:58,129 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 18:02:58,129 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 18:02:58,137 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 18:02:58,138 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 18:02:58,139 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 18:02:58,140 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 18:02:58,147 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 18:02:58,156 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 18:02:58,157 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 18:02:58,157 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 18:02:58,159 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 18:02:58,159 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 18:02:58,159 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 18:02:58,160 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 18:02:58,162 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 18:02:58,163 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 18:02:58,163 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 18:02:58,163 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 18:02:58,164 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 18:02:58,164 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 18:02:58,164 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 18:02:58,165 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-04 18:02:58,196 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 18:02:58,196 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 18:02:58,197 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 18:02:58,197 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 18:02:58,198 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 18:02:58,200 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 18:02:58,200 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 18:02:58,200 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 18:02:58,200 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 18:02:58,200 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 18:02:58,200 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 18:02:58,201 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 18:02:58,206 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 18:02:58,206 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 18:02:58,206 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 18:02:58,206 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 18:02:58,206 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 18:02:58,206 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 18:02:58,207 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 18:02:58,207 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 18:02:58,207 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 18:02:58,207 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 18:02:58,207 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 18:02:58,207 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 18:02:58,207 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 18:02:58,207 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 18:02:58,207 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 18:02:58,208 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 18:02:58,208 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 18:02:58,208 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 18:02:58,208 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 18:02:58,278 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 18:02:58,302 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 18:02:58,313 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 18:02:58,314 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 18:02:58,314 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 18:02:58,316 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label47_true-unreach-call.c [2018-05-04 18:02:58,737 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b0bb4b1f9/cd12698cb07a4ae2a1111c5c6595b427/FLAGe1314ad13 [2018-05-04 18:02:59,329 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 18:02:59,330 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label47_true-unreach-call.c [2018-05-04 18:02:59,391 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b0bb4b1f9/cd12698cb07a4ae2a1111c5c6595b427/FLAGe1314ad13 [2018-05-04 18:02:59,406 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b0bb4b1f9/cd12698cb07a4ae2a1111c5c6595b427 [2018-05-04 18:02:59,424 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 18:02:59,429 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 18:02:59,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 18:02:59,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 18:02:59,436 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 18:02:59,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 06:02:59" (1/1) ... [2018-05-04 18:02:59,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a2b37a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:02:59, skipping insertion in model container [2018-05-04 18:02:59,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 06:02:59" (1/1) ... [2018-05-04 18:02:59,485 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 18:02:59,641 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 18:03:01,132 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 18:03:01,890 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 18:03:01,894 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 8 non ball SCCs. Number of states in SCCs 8. [2018-05-04 18:03:02,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:03:02 WrapperNode [2018-05-04 18:03:02,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 18:03:02,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 18:03:02,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 18:03:02,282 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 18:03:02,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:03:02" (1/1) ... [2018-05-04 18:03:02,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:03:02" (1/1) ... [2018-05-04 18:03:02,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:03:02" (1/1) ... [2018-05-04 18:03:02,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:03:02" (1/1) ... [2018-05-04 18:03:02,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:03:02" (1/1) ... [2018-05-04 18:03:02,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:03:02" (1/1) ... [2018-05-04 18:03:02,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:03:02" (1/1) ... [2018-05-04 18:03:02,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 18:03:02,706 INFO L168 Benchmark]: Toolchain (without parser) took 3280.60 ms. Allocated memory is still 383.3 MB. Free memory was 320.7 MB in the beginning and 287.2 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 1.9 GB. [2018-05-04 18:03:02,707 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-05-04 18:03:02,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2851.74 ms. Allocated memory is still 383.3 MB. Free memory was 320.7 MB in the beginning and 306.4 MB in the end (delta: 14.3 MB). Peak memory consumption was 102.9 MB. Max. memory is 1.9 GB. [2018-05-04 18:03:02,708 INFO L168 Benchmark]: Boogie Preprocessor took 422.66 ms. Allocated memory is still 383.3 MB. Free memory was 306.4 MB in the beginning and 287.2 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 1.9 GB. [2018-05-04 18:03:02,711 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 2851.74 ms. Allocated memory is still 383.3 MB. Free memory was 320.7 MB in the beginning and 306.4 MB in the end (delta: 14.3 MB). Peak memory consumption was 102.9 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 422.66 ms. Allocated memory is still 383.3 MB. Free memory was 306.4 MB in the beginning and 287.2 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...