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/Problem16_label45_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 18:06:40,045 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 18:06:40,048 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 18:06:40,079 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 18:06:40,080 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 18:06:40,081 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 18:06:40,085 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 18:06:40,092 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 18:06:40,094 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 18:06:40,096 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 18:06:40,097 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 18:06:40,097 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 18:06:40,098 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 18:06:40,109 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 18:06:40,110 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 18:06:40,112 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 18:06:40,124 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 18:06:40,126 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 18:06:40,137 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 18:06:40,138 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 18:06:40,140 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 18:06:40,147 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 18:06:40,147 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 18:06:40,148 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 18:06:40,149 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 18:06:40,158 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 18:06:40,158 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 18:06:40,159 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 18:06:40,160 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 18:06:40,160 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 18:06:40,161 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 18:06:40,161 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-03 18:06:40,203 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 18:06:40,203 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 18:06:40,204 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 18:06:40,204 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 18:06:40,205 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 18:06:40,205 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 18:06:40,205 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 18:06:40,205 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 18:06:40,205 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 18:06:40,205 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 18:06:40,215 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 18:06:40,215 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 18:06:40,215 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 18:06:40,215 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 18:06:40,216 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 18:06:40,216 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 18:06:40,216 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 18:06:40,216 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 18:06:40,216 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 18:06:40,217 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 18:06:40,217 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 18:06:40,217 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 18:06:40,218 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 18:06:40,218 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 18:06:40,218 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 18:06:40,218 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 18:06:40,218 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 18:06:40,219 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 18:06:40,219 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 18:06:40,219 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 18:06:40,219 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 18:06:40,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 18:06:40,357 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 18:06:40,362 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 18:06:40,369 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 18:06:40,370 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 18:06:40,370 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label45_true-unreach-call.c [2018-05-03 18:06:40,943 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4636fa1dd/5ccd8278add8453a9d5acb173959b495/FLAGab37f4b14 [2018-05-03 18:06:41,845 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 18:06:41,846 INFO L161 CDTParser]: Scanning Problem16_label45_true-unreach-call.c [2018-05-03 18:06:41,924 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4636fa1dd/5ccd8278add8453a9d5acb173959b495/FLAGab37f4b14 [2018-05-03 18:06:41,942 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4636fa1dd/5ccd8278add8453a9d5acb173959b495 [2018-05-03 18:06:41,948 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 18:06:41,953 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 18:06:41,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 18:06:41,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 18:06:41,977 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 18:06:41,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:06:41" (1/1) ... [2018-05-03 18:06:41,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a8c4587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:06:41, skipping insertion in model container [2018-05-03 18:06:41,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:06:41" (1/1) ... [2018-05-03 18:06:42,033 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:06:42,221 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:06:43,205 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:06:43,766 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:06:43,783 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 8 non ball SCCs. Number of states in SCCs 8. [2018-05-03 18:06:43,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:06:43 WrapperNode [2018-05-03 18:06:43,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 18:06:43,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 18:06:43,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 18:06:43,952 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 18:06:43,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:06:43" (1/1) ... [2018-05-03 18:06:43,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:06:43" (1/1) ... [2018-05-03 18:06:44,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:06:43" (1/1) ... [2018-05-03 18:06:44,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:06:43" (1/1) ... [2018-05-03 18:06:44,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:06:43" (1/1) ... [2018-05-03 18:06:44,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:06:43" (1/1) ... [2018-05-03 18:06:44,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:06:43" (1/1) ... [2018-05-03 18:06:44,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 18:06:44,328 INFO L168 Benchmark]: Toolchain (without parser) took 2379.76 ms. Allocated memory is still 383.3 MB. Free memory was 325.1 MB in the beginning and 312.5 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 1.9 GB. [2018-05-03 18:06:44,331 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-05-03 18:06:44,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1994.35 ms. Allocated memory is still 383.3 MB. Free memory was 325.1 MB in the beginning and 322.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 82.0 MB. Max. memory is 1.9 GB. [2018-05-03 18:06:44,335 INFO L168 Benchmark]: Boogie Preprocessor took 375.05 ms. Allocated memory is still 383.3 MB. Free memory was 322.8 MB in the beginning and 312.5 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 1.9 GB. [2018-05-03 18:06:44,347 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1994.35 ms. Allocated memory is still 383.3 MB. Free memory was 325.1 MB in the beginning and 322.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 82.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 375.05 ms. Allocated memory is still 383.3 MB. Free memory was 322.8 MB in the beginning and 312.5 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...