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/Problem12_label02_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 18:02:26,151 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 18:02:26,162 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 18:02:26,200 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 18:02:26,200 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 18:02:26,201 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 18:02:26,203 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 18:02:26,207 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 18:02:26,209 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 18:02:26,215 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 18:02:26,216 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 18:02:26,217 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 18:02:26,217 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 18:02:26,229 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 18:02:26,230 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 18:02:26,232 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 18:02:26,243 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 18:02:26,245 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 18:02:26,255 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 18:02:26,261 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 18:02:26,264 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-03 18:02:26,280 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 18:02:26,280 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 18:02:26,281 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-03 18:02:26,329 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 18:02:26,335 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 18:02:26,336 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 18:02:26,336 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 18:02:26,336 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 18:02:26,337 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 18:02:26,337 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 18:02:26,337 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 18:02:26,337 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 18:02:26,338 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 18:02:26,338 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 18:02:26,338 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 18:02:26,338 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 18:02:26,338 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 18:02:26,339 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 18:02:26,341 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 18:02:26,341 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 18:02:26,341 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 18:02:26,341 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 18:02:26,342 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 18:02:26,347 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 18:02:26,347 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 18:02:26,348 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 18:02:26,348 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 18:02:26,348 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 18:02:26,348 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 18:02:26,348 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 18:02:26,349 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 18:02:26,349 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 18:02:26,349 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 18:02:26,349 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 18:02:26,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 18:02:26,492 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 18:02:26,503 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 18:02:26,505 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 18:02:26,505 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 18:02:26,506 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label02_true-unreach-call.c [2018-05-03 18:02:27,023 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/185fa499c/231696962dcd4c54a546e3c9d4eb3786/FLAG7da04dcd2 [2018-05-03 18:02:28,168 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 18:02:28,169 INFO L161 CDTParser]: Scanning Problem12_label02_true-unreach-call.c [2018-05-03 18:02:28,261 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/185fa499c/231696962dcd4c54a546e3c9d4eb3786/FLAG7da04dcd2 [2018-05-03 18:02:28,292 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/185fa499c/231696962dcd4c54a546e3c9d4eb3786 [2018-05-03 18:02:28,302 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 18:02:28,311 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 18:02:28,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 18:02:28,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 18:02:28,329 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 18:02:28,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:02:28" (1/1) ... [2018-05-03 18:02:28,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5256924b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:28, skipping insertion in model container [2018-05-03 18:02:28,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:02:28" (1/1) ... [2018-05-03 18:02:28,390 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:02:28,735 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:02:31,427 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:02:32,924 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:02:32,930 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 10 non ball SCCs. Number of states in SCCs 10. [2018-05-03 18:02:33,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:33 WrapperNode [2018-05-03 18:02:33,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 18:02:33,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 18:02:33,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 18:02:33,491 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 18:02:33,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:33" (1/1) ... [2018-05-03 18:02:33,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:33" (1/1) ... [2018-05-03 18:02:33,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:33" (1/1) ... [2018-05-03 18:02:33,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:33" (1/1) ... [2018-05-03 18:02:34,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:33" (1/1) ... [2018-05-03 18:02:34,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:33" (1/1) ... [2018-05-03 18:02:34,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:33" (1/1) ... [2018-05-03 18:02:34,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 18:02:34,308 INFO L168 Benchmark]: Toolchain (without parser) took 6005.96 ms. Allocated memory is still 383.3 MB. Free memory was 315.5 MB in the beginning and 297.4 MB in the end (delta: 18.1 MB). Peak memory consumption was 114.9 MB. Max. memory is 1.9 GB. [2018-05-03 18:02:34,311 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-05-03 18:02:34,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5166.37 ms. Allocated memory is still 383.3 MB. Free memory was 315.5 MB in the beginning and 253.2 MB in the end (delta: 62.2 MB). Peak memory consumption was 80.8 MB. Max. memory is 1.9 GB. [2018-05-03 18:02:34,312 INFO L168 Benchmark]: Boogie Preprocessor took 825.74 ms. Allocated memory is still 383.3 MB. Free memory was 253.2 MB in the beginning and 297.4 MB in the end (delta: -44.1 MB). Peak memory consumption was 52.6 MB. Max. memory is 1.9 GB. [2018-05-03 18:02:34,321 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 5166.37 ms. Allocated memory is still 383.3 MB. Free memory was 315.5 MB in the beginning and 253.2 MB in the end (delta: 62.2 MB). Peak memory consumption was 80.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 825.74 ms. Allocated memory is still 383.3 MB. Free memory was 253.2 MB in the beginning and 297.4 MB in the end (delta: -44.1 MB). Peak memory consumption was 52.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...