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_label22_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 17:58:00,108 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 17:58:00,109 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 17:58:00,132 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 17:58:00,132 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 17:58:00,133 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 17:58:00,134 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 17:58:00,141 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 17:58:00,142 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 17:58:00,143 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 17:58:00,143 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 17:58:00,143 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 17:58:00,151 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 17:58:00,152 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 17:58:00,153 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 17:58:00,154 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 17:58:00,164 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 17:58:00,165 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 17:58:00,166 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 17:58:00,166 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 17:58:00,174 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 17:58:00,175 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 17:58:00,175 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 17:58:00,176 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 17:58:00,176 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 17:58:00,188 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 17:58:00,188 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 17:58:00,189 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 17:58:00,189 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 17:58:00,189 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 17:58:00,192 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 17:58:00,192 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-04 17:58:00,212 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 17:58:00,217 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 17:58:00,218 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 17:58:00,218 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 17:58:00,218 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 17:58:00,218 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 17:58:00,218 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 17:58:00,218 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 17:58:00,219 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 17:58:00,219 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 17:58:00,219 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 17:58:00,219 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 17:58:00,219 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 17:58:00,219 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 17:58:00,219 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 17:58:00,219 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 17:58:00,219 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 17:58:00,220 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 17:58:00,220 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 17:58:00,220 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 17:58:00,220 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 17:58:00,220 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 17:58:00,220 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 17:58:00,220 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 17:58:00,220 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 17:58:00,220 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 17:58:00,221 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 17:58:00,231 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 17:58:00,231 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 17:58:00,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 17:58:00,231 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 17:58:00,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 17:58:00,318 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 17:58:00,322 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 17:58:00,323 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 17:58:00,323 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 17:58:00,334 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label22_true-unreach-call.c [2018-05-04 17:58:00,719 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d2ad408e9/8bea9399317443c7a8f9b7e3708c2339/FLAG9b9330e35 [2018-05-04 17:58:01,390 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 17:58:01,391 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label22_true-unreach-call.c [2018-05-04 17:58:01,446 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d2ad408e9/8bea9399317443c7a8f9b7e3708c2339/FLAG9b9330e35 [2018-05-04 17:58:01,475 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d2ad408e9/8bea9399317443c7a8f9b7e3708c2339 [2018-05-04 17:58:01,488 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 17:58:01,495 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 17:58:01,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 17:58:01,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 17:58:01,508 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 17:58:01,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 05:58:01" (1/1) ... [2018-05-04 17:58:01,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a2b37a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:58:01, skipping insertion in model container [2018-05-04 17:58:01,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 05:58:01" (1/1) ... [2018-05-04 17:58:01,549 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 17:58:01,745 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 17:58:03,466 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 17:58:04,663 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 17:58:04,667 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 10 non ball SCCs. Number of states in SCCs 10. [2018-05-04 17:58:04,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:58:04 WrapperNode [2018-05-04 17:58:04,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 17:58:04,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 17:58:04,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 17:58:04,931 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 17:58:04,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:58:04" (1/1) ... [2018-05-04 17:58:04,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:58:04" (1/1) ... [2018-05-04 17:58:05,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:58:04" (1/1) ... [2018-05-04 17:58:05,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:58:04" (1/1) ... [2018-05-04 17:58:05,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:58:04" (1/1) ... [2018-05-04 17:58:05,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:58:04" (1/1) ... [2018-05-04 17:58:05,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:58:04" (1/1) ... [2018-05-04 17:58:05,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 17:58:05,571 INFO L168 Benchmark]: Toolchain (without parser) took 4082.28 ms. Allocated memory is still 383.3 MB. Free memory was 317.6 MB in the beginning and 299.8 MB in the end (delta: 17.8 MB). Peak memory consumption was 119.9 MB. Max. memory is 1.9 GB. [2018-05-04 17:58:05,573 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-05-04 17:58:05,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3433.79 ms. Allocated memory is still 383.3 MB. Free memory was 317.6 MB in the beginning and 256.1 MB in the end (delta: 61.5 MB). Peak memory consumption was 83.6 MB. Max. memory is 1.9 GB. [2018-05-04 17:58:05,579 INFO L168 Benchmark]: Boogie Preprocessor took 639.63 ms. Allocated memory is still 383.3 MB. Free memory was 256.1 MB in the beginning and 299.8 MB in the end (delta: -43.7 MB). Peak memory consumption was 58.4 MB. Max. memory is 1.9 GB. [2018-05-04 17:58:05,581 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 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3433.79 ms. Allocated memory is still 383.3 MB. Free memory was 317.6 MB in the beginning and 256.1 MB in the end (delta: 61.5 MB). Peak memory consumption was 83.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 639.63 ms. Allocated memory is still 383.3 MB. Free memory was 256.1 MB in the beginning and 299.8 MB in the end (delta: -43.7 MB). Peak memory consumption was 58.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...