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/Problem05_label52_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 17:47:55,192 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 17:47:55,194 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 17:47:55,218 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 17:47:55,218 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 17:47:55,219 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 17:47:55,220 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 17:47:55,233 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 17:47:55,235 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 17:47:55,237 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 17:47:55,241 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 17:47:55,241 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 17:47:55,242 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 17:47:55,243 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 17:47:55,253 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 17:47:55,255 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 17:47:55,268 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 17:47:55,269 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 17:47:55,281 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 17:47:55,282 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 17:47:55,284 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 17:47:55,284 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 17:47:55,285 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 17:47:55,293 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 17:47:55,294 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 17:47:55,295 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 17:47:55,295 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 17:47:55,296 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 17:47:55,304 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 17:47:55,304 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 17:47:55,305 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 17:47:55,305 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 17:47:55,349 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 17:47:55,359 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 17:47:55,360 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 17:47:55,360 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 17:47:55,361 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 17:47:55,361 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 17:47:55,361 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 17:47:55,361 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 17:47:55,362 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 17:47:55,362 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 17:47:55,362 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 17:47:55,362 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 17:47:55,362 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 17:47:55,363 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 17:47:55,364 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 17:47:55,364 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 17:47:55,365 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 17:47:55,365 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 17:47:55,365 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 17:47:55,365 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 17:47:55,365 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 17:47:55,366 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 17:47:55,366 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 17:47:55,366 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 17:47:55,366 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 17:47:55,366 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 17:47:55,367 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 17:47:55,367 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 17:47:55,367 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 17:47:55,367 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 17:47:55,367 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 17:47:55,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 17:47:55,521 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 17:47:55,531 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 17:47:55,539 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 17:47:55,540 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 17:47:55,540 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label52_true-unreach-call.c [2018-05-04 17:47:56,134 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/5b912798f/ced19f3f7f984b58b3433adc65563f27/FLAG5638bf3c2 [2018-05-04 17:47:57,670 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 17:47:57,671 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label52_true-unreach-call.c [2018-05-04 17:47:57,796 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/5b912798f/ced19f3f7f984b58b3433adc65563f27/FLAG5638bf3c2 [2018-05-04 17:47:57,824 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/5b912798f/ced19f3f7f984b58b3433adc65563f27 [2018-05-04 17:47:57,839 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 17:47:57,843 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 17:47:57,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 17:47:57,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 17:47:57,859 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 17:47:57,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 05:47:57" (1/1) ... [2018-05-04 17:47:57,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25829af1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:47:57, skipping insertion in model container [2018-05-04 17:47:57,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 05:47:57" (1/1) ... [2018-05-04 17:47:57,893 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 17:47:58,623 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 17:48:03,173 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 17:48:06,658 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 17:48:06,673 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 14 non ball SCCs. Number of states in SCCs 14. [2018-05-04 17:48:07,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:48:07 WrapperNode [2018-05-04 17:48:07,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 17:48:07,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 17:48:07,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 17:48:07,152 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 17:48:07,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:48:07" (1/1) ... [2018-05-04 17:48:07,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:48:07" (1/1) ... [2018-05-04 17:48:07,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:48:07" (1/1) ... [2018-05-04 17:48:07,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:48:07" (1/1) ... Received shutdown request... [2018-05-04 17:48:08,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:48:07" (1/1) ... [2018-05-04 17:48:08,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:48:07" (1/1) ... [2018-05-04 17:48:08,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:48:07" (1/1) ... [2018-05-04 17:48:08,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 17:48:08,353 INFO L168 Benchmark]: Toolchain (without parser) took 10513.89 ms. Allocated memory is still 383.3 MB. Free memory was 300.8 MB in the beginning and 260.5 MB in the end (delta: 40.3 MB). Peak memory consumption was 128.5 MB. Max. memory is 1.9 GB. [2018-05-04 17:48:08,361 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 17:48:08,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9306.16 ms. Allocated memory is still 383.3 MB. Free memory was 299.8 MB in the beginning and 239.9 MB in the end (delta: 59.8 MB). Peak memory consumption was 90.0 MB. Max. memory is 1.9 GB. [2018-05-04 17:48:08,364 INFO L168 Benchmark]: Boogie Preprocessor took 1200.45 ms. Allocated memory is still 383.3 MB. Free memory was 239.9 MB in the beginning and 260.5 MB in the end (delta: -20.6 MB). Peak memory consumption was 67.6 MB. Max. memory is 1.9 GB. [2018-05-04 17:48:08,372 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 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 9306.16 ms. Allocated memory is still 383.3 MB. Free memory was 299.8 MB in the beginning and 239.9 MB in the end (delta: 59.8 MB). Peak memory consumption was 90.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1200.45 ms. Allocated memory is still 383.3 MB. Free memory was 239.9 MB in the beginning and 260.5 MB in the end (delta: -20.6 MB). Peak memory consumption was 67.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown