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_label26_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 18:02:51,983 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 18:02:51,985 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 18:02:52,024 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 18:02:52,024 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 18:02:52,025 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 18:02:52,027 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 18:02:52,036 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 18:02:52,038 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 18:02:52,039 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 18:02:52,041 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 18:02:52,041 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 18:02:52,042 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 18:02:52,053 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 18:02:52,060 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 18:02:52,062 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 18:02:52,073 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 18:02:52,075 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 18:02:52,076 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 18:02:52,083 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 18:02:52,086 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 18:02:52,086 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 18:02:52,086 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 18:02:52,095 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 18:02:52,096 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 18:02:52,097 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 18:02:52,103 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 18:02:52,104 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 18:02:52,105 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 18:02:52,105 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 18:02:52,106 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 18:02:52,106 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 18:02:52,155 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 18:02:52,155 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 18:02:52,157 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 18:02:52,157 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 18:02:52,158 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 18:02:52,158 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 18:02:52,158 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 18:02:52,159 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 18:02:52,159 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 18:02:52,159 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 18:02:52,159 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 18:02:52,159 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 18:02:52,168 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 18:02:52,168 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 18:02:52,168 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 18:02:52,168 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 18:02:52,169 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 18:02:52,169 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 18:02:52,169 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 18:02:52,169 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 18:02:52,170 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 18:02:52,170 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 18:02:52,171 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 18:02:52,171 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 18:02:52,171 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 18:02:52,172 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 18:02:52,172 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 18:02:52,172 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 18:02:52,172 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 18:02:52,172 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 18:02:52,173 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 18:02:52,272 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 18:02:52,300 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 18:02:52,310 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 18:02:52,320 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 18:02:52,321 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 18:02:52,322 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label26_true-unreach-call.c [2018-05-03 18:02:52,941 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/af92331a4/6dd7faa6e73047cb85ac1e4beb8fec44/FLAGcb31a115b [2018-05-03 18:02:54,091 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 18:02:54,098 INFO L161 CDTParser]: Scanning Problem12_label26_true-unreach-call.c [2018-05-03 18:02:54,176 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/af92331a4/6dd7faa6e73047cb85ac1e4beb8fec44/FLAGcb31a115b [2018-05-03 18:02:54,214 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/af92331a4/6dd7faa6e73047cb85ac1e4beb8fec44 [2018-05-03 18:02:54,226 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 18:02:54,237 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 18:02:54,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 18:02:54,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 18:02:54,256 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 18:02:54,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:02:54" (1/1) ... [2018-05-03 18:02:54,261 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 06:02:54, skipping insertion in model container [2018-05-03 18:02:54,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:02:54" (1/1) ... [2018-05-03 18:02:54,313 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:02:54,666 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:02:57,321 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:02:58,861 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:02:58,869 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 10 non ball SCCs. Number of states in SCCs 10. [2018-05-03 18:02:59,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:59 WrapperNode [2018-05-03 18:02:59,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 18:02:59,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 18:02:59,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 18:02:59,290 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 18:02:59,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:59" (1/1) ... [2018-05-03 18:02:59,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:59" (1/1) ... [2018-05-03 18:02:59,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:59" (1/1) ... [2018-05-03 18:02:59,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:59" (1/1) ... [2018-05-03 18:02:59,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:59" (1/1) ... [2018-05-03 18:02:59,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:59" (1/1) ... [2018-05-03 18:03:00,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:59" (1/1) ... [2018-05-03 18:03:00,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 18:03:00,101 INFO L168 Benchmark]: Toolchain (without parser) took 5874.42 ms. Allocated memory is still 383.3 MB. Free memory was 315.1 MB in the beginning and 297.2 MB in the end (delta: 17.9 MB). Peak memory consumption was 114.6 MB. Max. memory is 1.9 GB. [2018-05-03 18:03:00,108 INFO L168 Benchmark]: CDTParser took 0.25 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 18:03:00,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5050.33 ms. Allocated memory is still 383.3 MB. Free memory was 315.1 MB in the beginning and 254.0 MB in the end (delta: 61.1 MB). Peak memory consumption was 80.3 MB. Max. memory is 1.9 GB. [2018-05-03 18:03:00,110 INFO L168 Benchmark]: Boogie Preprocessor took 810.57 ms. Allocated memory is still 383.3 MB. Free memory was 254.0 MB in the beginning and 297.2 MB in the end (delta: -43.2 MB). Peak memory consumption was 53.5 MB. Max. memory is 1.9 GB. [2018-05-03 18:03:00,113 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 5050.33 ms. Allocated memory is still 383.3 MB. Free memory was 315.1 MB in the beginning and 254.0 MB in the end (delta: 61.1 MB). Peak memory consumption was 80.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 810.57 ms. Allocated memory is still 383.3 MB. Free memory was 254.0 MB in the beginning and 297.2 MB in the end (delta: -43.2 MB). Peak memory consumption was 53.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...