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_label00_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 11:48:57,047 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 11:48:57,049 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 11:48:57,084 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 11:48:57,088 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 11:48:57,089 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 11:48:57,091 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 11:48:57,098 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 11:48:57,100 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 11:48:57,102 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 11:48:57,103 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 11:48:57,103 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 11:48:57,104 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 11:48:57,119 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 11:48:57,123 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 11:48:57,124 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 11:48:57,126 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 11:48:57,136 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 11:48:57,137 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 11:48:57,138 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 11:48:57,143 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-08 11:48:57,144 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-08 11:48:57,144 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-08 11:48:57,145 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-08 11:48:57,156 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-08 11:48:57,157 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-08 11:48:57,157 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-08 11:48:57,158 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-08 11:48:57,158 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-08 11:48:57,159 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 11:48:57,161 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 11:48:57,161 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-08 11:48:57,204 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 11:48:57,205 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 11:48:57,206 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-08 11:48:57,206 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-08 11:48:57,206 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 11:48:57,207 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 11:48:57,207 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 11:48:57,207 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 11:48:57,207 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-08 11:48:57,207 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 11:48:57,209 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-08 11:48:57,209 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 11:48:57,210 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-08 11:48:57,210 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 11:48:57,210 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-08 11:48:57,210 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-08 11:48:57,210 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 11:48:57,211 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-08 11:48:57,211 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 11:48:57,211 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 11:48:57,217 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 11:48:57,217 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 11:48:57,217 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 11:48:57,218 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 11:48:57,218 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 11:48:57,218 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 11:48:57,218 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-08 11:48:57,218 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-08 11:48:57,219 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 11:48:57,219 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-08 11:48:57,219 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-08 11:48:57,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 11:48:57,347 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 11:48:57,361 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 11:48:57,362 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 11:48:57,364 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 11:48:57,365 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label00_false-unreach-call.c [2018-05-08 11:48:57,992 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b1d4efe1f/db582845252f4b529ae159379cde0d40/FLAG074c8b22b [2018-05-08 11:48:59,572 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 11:48:59,573 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label00_false-unreach-call.c [2018-05-08 11:48:59,693 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b1d4efe1f/db582845252f4b529ae159379cde0d40/FLAG074c8b22b [2018-05-08 11:48:59,730 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b1d4efe1f/db582845252f4b529ae159379cde0d40 [2018-05-08 11:48:59,753 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 11:48:59,765 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 11:48:59,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 11:48:59,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 11:48:59,781 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 11:48:59,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 11:48:59" (1/1) ... [2018-05-08 11:48:59,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67c28f00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 11:48:59, skipping insertion in model container [2018-05-08 11:48:59,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 11:48:59" (1/1) ... [2018-05-08 11:48:59,840 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 11:49:00,545 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 11:49:04,706 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 11:49:07,996 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 11:49:08,011 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 14 non ball SCCs. Number of states in SCCs 14. [2018-05-08 11:49:08,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 11:49:08 WrapperNode [2018-05-08 11:49:08,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 11:49:08,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-08 11:49:08,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-08 11:49:08,536 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-08 11:49:08,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 11:49:08" (1/1) ... [2018-05-08 11:49:08,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 11:49:08" (1/1) ... [2018-05-08 11:49:08,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 11:49:08" (1/1) ... [2018-05-08 11:49:08,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 11:49:08" (1/1) ... Received shutdown request... [2018-05-08 11:49:09,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 11:49:08" (1/1) ... [2018-05-08 11:49:09,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 11:49:08" (1/1) ... [2018-05-08 11:49:09,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 11:49:08" (1/1) ... [2018-05-08 11:49:09,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-08 11:49:09,767 INFO L168 Benchmark]: Toolchain (without parser) took 10012.88 ms. Allocated memory is still 383.3 MB. Free memory was 299.8 MB in the beginning and 256.7 MB in the end (delta: 43.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. [2018-05-08 11:49:09,770 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-05-08 11:49:09,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8764.48 ms. Allocated memory is still 383.3 MB. Free memory was 299.8 MB in the beginning and 238.9 MB in the end (delta: 60.9 MB). Peak memory consumption was 89.4 MB. Max. memory is 1.9 GB. [2018-05-08 11:49:09,771 INFO L168 Benchmark]: Boogie Preprocessor took 1229.25 ms. Allocated memory is still 383.3 MB. Free memory was 238.9 MB in the beginning and 256.7 MB in the end (delta: -17.8 MB). Peak memory consumption was 67.2 MB. Max. memory is 1.9 GB. [2018-05-08 11:49:09,782 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 8764.48 ms. Allocated memory is still 383.3 MB. Free memory was 299.8 MB in the beginning and 238.9 MB in the end (delta: 60.9 MB). Peak memory consumption was 89.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1229.25 ms. Allocated memory is still 383.3 MB. Free memory was 238.9 MB in the beginning and 256.7 MB in the end (delta: -17.8 MB). Peak memory consumption was 67.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown