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/Problem19_label22_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 17:42:03,151 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 17:42:03,154 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 17:42:03,180 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 17:42:03,181 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 17:42:03,182 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 17:42:03,190 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 17:42:03,193 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 17:42:03,194 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 17:42:03,201 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 17:42:03,201 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 17:42:03,202 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 17:42:03,203 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 17:42:03,206 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 17:42:03,213 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 17:42:03,215 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 17:42:03,231 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 17:42:03,232 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 17:42:03,234 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 17:42:03,245 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 17:42:03,254 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 17:42:03,255 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 17:42:03,255 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 17:42:03,256 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 17:42:03,257 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 17:42:03,269 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 17:42:03,269 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 17:42:03,270 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 17:42:03,271 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 17:42:03,271 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 17:42:03,271 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 17:42:03,274 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 17:42:03,320 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 17:42:03,320 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 17:42:03,321 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 17:42:03,321 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 17:42:03,323 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 17:42:03,323 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 17:42:03,324 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 17:42:03,324 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 17:42:03,324 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 17:42:03,324 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 17:42:03,324 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 17:42:03,325 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 17:42:03,325 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 17:42:03,325 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 17:42:03,325 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 17:42:03,325 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 17:42:03,326 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 17:42:03,326 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 17:42:03,326 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 17:42:03,326 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 17:42:03,326 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 17:42:03,327 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 17:42:03,327 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 17:42:03,327 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 17:42:03,332 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 17:42:03,337 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 17:42:03,337 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 17:42:03,337 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 17:42:03,338 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 17:42:03,338 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 17:42:03,338 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 17:42:03,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 17:42:03,467 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 17:42:03,473 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 17:42:03,478 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 17:42:03,478 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 17:42:03,479 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label22_false-unreach-call.c [2018-05-04 17:42:04,091 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1a4be4dc1/12f055ed45e44199b25a17066e023401/FLAG7df45924f [2018-05-04 17:42:05,441 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 17:42:05,449 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label22_false-unreach-call.c [2018-05-04 17:42:05,740 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1a4be4dc1/12f055ed45e44199b25a17066e023401/FLAG7df45924f [2018-05-04 17:42:05,775 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1a4be4dc1/12f055ed45e44199b25a17066e023401 [2018-05-04 17:42:05,789 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 17:42:05,792 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 17:42:05,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 17:42:05,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 17:42:05,812 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 17:42:05,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 05:42:05" (1/1) ... [2018-05-04 17:42:05,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d6b1f77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:42:05, skipping insertion in model container [2018-05-04 17:42:05,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 05:42:05" (1/1) ... [2018-05-04 17:42:05,849 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 17:42:06,473 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 17:42:10,607 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 17:42:13,421 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 17:42:13,435 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 12 non ball SCCs. Number of states in SCCs 12. [2018-05-04 17:42:14,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:42:14 WrapperNode [2018-05-04 17:42:14,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 17:42:14,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 17:42:14,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 17:42:14,752 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 17:42:14,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:42:14" (1/1) ... [2018-05-04 17:42:14,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:42:14" (1/1) ... [2018-05-04 17:42:14,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:42:14" (1/1) ... [2018-05-04 17:42:14,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:42:14" (1/1) ... Received shutdown request... [2018-05-04 17:42:15,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:42:14" (1/1) ... [2018-05-04 17:42:16,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:42:14" (1/1) ... [2018-05-04 17:42:16,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:42:14" (1/1) ... [2018-05-04 17:42:16,252 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 17:42:16,254 INFO L168 Benchmark]: Toolchain (without parser) took 10464.99 ms. Allocated memory is still 383.3 MB. Free memory was 302.6 MB in the beginning and 223.7 MB in the end (delta: 78.9 MB). Peak memory consumption was 176.6 MB. Max. memory is 1.9 GB. [2018-05-04 17:42:16,263 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-05-04 17:42:16,263 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8954.22 ms. Allocated memory is still 383.3 MB. Free memory was 301.6 MB in the beginning and 212.8 MB in the end (delta: 88.8 MB). Peak memory consumption was 137.9 MB. Max. memory is 1.9 GB. [2018-05-04 17:42:16,264 INFO L168 Benchmark]: Boogie Preprocessor took 1501.05 ms. Allocated memory is still 383.3 MB. Free memory was 212.8 MB in the beginning and 223.7 MB in the end (delta: -10.9 MB). Peak memory consumption was 86.7 MB. Max. memory is 1.9 GB. [2018-05-04 17:42:16,277 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 8954.22 ms. Allocated memory is still 383.3 MB. Free memory was 301.6 MB in the beginning and 212.8 MB in the end (delta: 88.8 MB). Peak memory consumption was 137.9 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1501.05 ms. Allocated memory is still 383.3 MB. Free memory was 212.8 MB in the beginning and 223.7 MB in the end (delta: -10.9 MB). Peak memory consumption was 86.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown