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/Problem15_label06_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 18:05:24,020 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 18:05:24,028 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 18:05:24,056 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 18:05:24,057 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 18:05:24,057 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 18:05:24,073 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 18:05:24,076 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 18:05:24,078 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 18:05:24,079 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 18:05:24,088 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 18:05:24,088 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 18:05:24,089 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 18:05:24,090 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 18:05:24,091 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 18:05:24,098 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 18:05:24,100 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 18:05:24,123 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 18:05:24,124 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 18:05:24,126 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 18:05:24,137 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 18:05:24,137 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 18:05:24,137 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 18:05:24,138 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 18:05:24,139 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 18:05:24,140 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 18:05:24,140 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 18:05:24,141 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 18:05:24,142 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 18:05:24,142 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 18:05:24,142 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 18:05:24,152 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 18:05:24,182 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 18:05:24,182 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 18:05:24,193 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 18:05:24,194 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 18:05:24,194 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 18:05:24,195 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 18:05:24,195 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 18:05:24,195 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 18:05:24,195 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 18:05:24,195 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 18:05:24,196 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 18:05:24,196 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 18:05:24,196 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 18:05:24,196 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 18:05:24,196 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 18:05:24,196 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 18:05:24,197 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 18:05:24,197 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 18:05:24,198 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 18:05:24,198 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 18:05:24,198 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 18:05:24,198 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 18:05:24,198 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 18:05:24,199 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 18:05:24,199 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 18:05:24,199 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 18:05:24,199 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 18:05:24,199 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 18:05:24,199 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 18:05:24,200 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 18:05:24,200 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 18:05:24,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 18:05:24,346 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 18:05:24,356 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 18:05:24,359 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 18:05:24,359 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 18:05:24,360 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label06_true-unreach-call.c [2018-05-03 18:05:24,904 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2781714c0/e8a4f269023440408ef4b14e67080ea8/FLAG7b01596c4 [2018-05-03 18:05:25,829 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 18:05:25,830 INFO L161 CDTParser]: Scanning Problem15_label06_true-unreach-call.c [2018-05-03 18:05:25,881 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2781714c0/e8a4f269023440408ef4b14e67080ea8/FLAG7b01596c4 [2018-05-03 18:05:25,913 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2781714c0/e8a4f269023440408ef4b14e67080ea8 [2018-05-03 18:05:25,923 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 18:05:25,929 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 18:05:25,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 18:05:25,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 18:05:25,947 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 18:05:25,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:05:25" (1/1) ... [2018-05-03 18:05:25,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d64fa5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:05:25, skipping insertion in model container [2018-05-03 18:05:25,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:05:25" (1/1) ... [2018-05-03 18:05:26,008 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:05:26,183 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:05:27,697 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:05:28,480 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:05:28,493 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 8 non ball SCCs. Number of states in SCCs 8. [2018-05-03 18:05:28,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:05:28 WrapperNode [2018-05-03 18:05:28,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 18:05:28,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 18:05:28,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 18:05:28,868 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 18:05:28,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:05:28" (1/1) ... [2018-05-03 18:05:28,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:05:28" (1/1) ... [2018-05-03 18:05:28,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:05:28" (1/1) ... [2018-05-03 18:05:28,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:05:28" (1/1) ... [2018-05-03 18:05:29,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:05:28" (1/1) ... [2018-05-03 18:05:29,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:05:28" (1/1) ... [2018-05-03 18:05:29,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:05:28" (1/1) ... [2018-05-03 18:05:29,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 18:05:29,339 INFO L168 Benchmark]: Toolchain (without parser) took 3415.43 ms. Allocated memory is still 383.3 MB. Free memory was 324.0 MB in the beginning and 281.4 MB in the end (delta: 42.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 1.9 GB. [2018-05-03 18:05:29,341 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. [2018-05-03 18:05:29,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2927.59 ms. Allocated memory is still 383.3 MB. Free memory was 324.0 MB in the beginning and 293.6 MB in the end (delta: 30.4 MB). Peak memory consumption was 79.0 MB. Max. memory is 1.9 GB. [2018-05-03 18:05:29,349 INFO L168 Benchmark]: Boogie Preprocessor took 470.33 ms. Allocated memory is still 383.3 MB. Free memory was 293.6 MB in the beginning and 281.4 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 1.9 GB. [2018-05-03 18:05:29,352 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 2927.59 ms. Allocated memory is still 383.3 MB. Free memory was 324.0 MB in the beginning and 293.6 MB in the end (delta: 30.4 MB). Peak memory consumption was 79.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 470.33 ms. Allocated memory is still 383.3 MB. Free memory was 293.6 MB in the beginning and 281.4 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...