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_label38_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 14:53:00,089 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 14:53:00,092 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 14:53:00,121 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 14:53:00,121 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 14:53:00,122 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 14:53:00,123 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 14:53:00,137 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 14:53:00,139 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 14:53:00,139 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 14:53:00,140 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 14:53:00,140 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 14:53:00,152 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 14:53:00,153 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 14:53:00,154 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 14:53:00,156 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 14:53:00,158 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 14:53:00,176 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 14:53:00,177 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 14:53:00,178 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 14:53:00,190 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 14:53:00,190 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 14:53:00,191 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 14:53:00,192 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 14:53:00,192 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 14:53:00,193 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 14:53:00,204 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 14:53:00,205 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 14:53:00,206 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 14:53:00,206 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 14:53:00,207 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 14:53:00,207 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 14:53:00,253 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 14:53:00,256 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 14:53:00,257 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 14:53:00,257 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 14:53:00,258 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 14:53:00,258 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 14:53:00,258 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 14:53:00,259 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 14:53:00,259 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 14:53:00,270 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 14:53:00,270 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 14:53:00,270 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 14:53:00,271 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 14:53:00,271 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 14:53:00,271 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 14:53:00,271 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 14:53:00,271 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 14:53:00,272 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 14:53:00,272 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 14:53:00,272 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 14:53:00,272 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 14:53:00,272 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 14:53:00,273 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 14:53:00,273 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 14:53:00,273 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 14:53:00,273 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 14:53:00,273 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 14:53:00,274 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 14:53:00,275 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 14:53:00,276 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 14:53:00,276 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 14:53:00,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 14:53:00,418 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 14:53:00,424 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 14:53:00,433 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 14:53:00,434 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 14:53:00,434 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label38_true-unreach-call.c [2018-05-09 14:53:01,074 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1aa189988/44cb1a99037949ab9bb2d84efa1a891f/FLAG07b83eaf3 [2018-05-09 14:53:02,151 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 14:53:02,152 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label38_true-unreach-call.c [2018-05-09 14:53:04,103 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1aa189988/44cb1a99037949ab9bb2d84efa1a891f/FLAG07b83eaf3 [2018-05-09 14:53:04,544 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1aa189988/44cb1a99037949ab9bb2d84efa1a891f [2018-05-09 14:53:04,555 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 14:53:04,559 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 14:53:04,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 14:53:04,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 14:53:04,580 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 14:53:04,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:53:04" (1/1) ... [2018-05-09 14:53:04,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6689cbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:53:04, skipping insertion in model container [2018-05-09 14:53:04,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:53:04" (1/1) ... [2018-05-09 14:53:05,228 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 14:53:07,028 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 14:53:07,072 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 14:53:08,204 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 14:53:08,216 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 8 non ball SCCs. Number of states in SCCs 8. [2018-05-09 14:53:08,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:53:08 WrapperNode [2018-05-09 14:53:08,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 14:53:08,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 14:53:08,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 14:53:08,888 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 14:53:08,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:53:08" (1/1) ... [2018-05-09 14:53:08,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:53:08" (1/1) ... [2018-05-09 14:53:08,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:53:08" (1/1) ... [2018-05-09 14:53:08,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:53:08" (1/1) ... [2018-05-09 14:53:09,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:53:08" (1/1) ... [2018-05-09 14:53:09,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:53:08" (1/1) ... [2018-05-09 14:53:09,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:53:08" (1/1) ... [2018-05-09 14:53:09,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 14:53:09,376 INFO L168 Benchmark]: Toolchain (without parser) took 4820.40 ms. Allocated memory is still 383.3 MB. Free memory was 321.5 MB in the beginning and 287.8 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 1.9 GB. [2018-05-09 14:53:09,383 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-05-09 14:53:09,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4320.17 ms. Allocated memory is still 383.3 MB. Free memory was 321.5 MB in the beginning and 307.0 MB in the end (delta: 14.5 MB). Peak memory consumption was 104.5 MB. Max. memory is 1.9 GB. [2018-05-09 14:53:09,385 INFO L168 Benchmark]: Boogie Preprocessor took 493.41 ms. Allocated memory is still 383.3 MB. Free memory was 307.0 MB in the beginning and 287.8 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 1.9 GB. [2018-05-09 14:53:09,392 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 4320.17 ms. Allocated memory is still 383.3 MB. Free memory was 321.5 MB in the beginning and 307.0 MB in the end (delta: 14.5 MB). Peak memory consumption was 104.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 493.41 ms. Allocated memory is still 383.3 MB. Free memory was 307.0 MB in the beginning and 287.8 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...