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/Problem06_label19_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 14:37:49,121 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 14:37:49,123 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 14:37:49,160 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 14:37:49,161 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 14:37:49,162 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 14:37:49,164 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 14:37:49,166 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 14:37:49,168 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 14:37:49,169 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 14:37:49,180 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 14:37:49,180 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 14:37:49,181 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 14:37:49,182 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 14:37:49,187 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 14:37:49,189 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 14:37:49,203 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 14:37:49,204 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 14:37:49,213 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 14:37:49,214 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 14:37:49,227 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 14:37:49,227 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 14:37:49,227 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 14:37:49,228 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 14:37:49,229 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 14:37:49,233 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 14:37:49,233 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 14:37:49,233 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 14:37:49,234 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 14:37:49,234 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 14:37:49,244 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 14:37:49,245 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-09 14:37:49,287 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 14:37:49,287 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 14:37:49,288 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 14:37:49,289 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 14:37:49,291 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 14:37:49,291 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 14:37:49,292 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 14:37:49,292 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 14:37:49,292 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 14:37:49,292 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 14:37:49,292 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 14:37:49,293 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 14:37:49,293 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 14:37:49,293 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 14:37:49,293 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 14:37:49,293 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 14:37:49,294 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 14:37:49,297 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 14:37:49,298 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 14:37:49,298 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 14:37:49,298 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 14:37:49,298 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 14:37:49,298 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 14:37:49,299 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 14:37:49,300 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 14:37:49,300 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 14:37:49,301 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 14:37:49,301 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 14:37:49,301 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 14:37:49,301 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 14:37:49,301 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 14:37:49,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 14:37:49,450 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 14:37:49,456 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 14:37:49,463 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 14:37:49,464 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 14:37:49,465 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label19_true-unreach-call.c [2018-05-09 14:37:50,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/95f072174/8d5c154b7e8e426eb2ea78151a12d3ba/FLAG9f52a22bb [2018-05-09 14:37:51,794 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 14:37:51,795 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label19_true-unreach-call.c [2018-05-09 14:37:51,939 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/95f072174/8d5c154b7e8e426eb2ea78151a12d3ba/FLAG9f52a22bb [2018-05-09 14:37:51,976 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/95f072174/8d5c154b7e8e426eb2ea78151a12d3ba [2018-05-09 14:37:52,007 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 14:37:52,012 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 14:37:52,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 14:37:52,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 14:37:52,035 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 14:37:52,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:37:51" (1/1) ... [2018-05-09 14:37:52,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b262664 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:37:52, skipping insertion in model container [2018-05-09 14:37:52,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:37:51" (1/1) ... [2018-05-09 14:37:53,127 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 14:37:57,048 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 14:37:57,088 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 14:38:00,150 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 14:38:00,167 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 11 non ball SCCs. Number of states in SCCs 11. [2018-05-09 14:38:00,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:38:00 WrapperNode [2018-05-09 14:38:00,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 14:38:00,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 14:38:00,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 14:38:00,765 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 14:38:00,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:38:00" (1/1) ... [2018-05-09 14:38:00,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:38:00" (1/1) ... [2018-05-09 14:38:00,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:38:00" (1/1) ... [2018-05-09 14:38:00,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:38:00" (1/1) ... Received shutdown request... [2018-05-09 14:38:01,316 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:38:00" (1/1) ... [2018-05-09 14:38:01,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:38:00" (1/1) ... [2018-05-09 14:38:01,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:38:00" (1/1) ... [2018-05-09 14:38:01,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 14:38:01,719 INFO L168 Benchmark]: Toolchain (without parser) took 9711.11 ms. Allocated memory is still 383.3 MB. Free memory was 298.7 MB in the beginning and 221.5 MB in the end (delta: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 1.9 GB. [2018-05-09 14:38:01,727 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 14:38:01,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8745.98 ms. Allocated memory is still 383.3 MB. Free memory was 298.7 MB in the beginning and 265.3 MB in the end (delta: 33.5 MB). Peak memory consumption was 96.3 MB. Max. memory is 1.9 GB. [2018-05-09 14:38:01,728 INFO L168 Benchmark]: Boogie Preprocessor took 952.25 ms. Allocated memory is still 383.3 MB. Free memory was 265.3 MB in the beginning and 221.5 MB in the end (delta: 43.7 MB). Peak memory consumption was 43.7 MB. Max. memory is 1.9 GB. [2018-05-09 14:38:01,732 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 8745.98 ms. Allocated memory is still 383.3 MB. Free memory was 298.7 MB in the beginning and 265.3 MB in the end (delta: 33.5 MB). Peak memory consumption was 96.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 952.25 ms. Allocated memory is still 383.3 MB. Free memory was 265.3 MB in the beginning and 221.5 MB in the end (delta: 43.7 MB). Peak memory consumption was 43.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown