java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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/Problem07_label02_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec0f64e [2018-10-15 18:40:43,046 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 18:40:43,053 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 18:40:43,089 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 18:40:43,090 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 18:40:43,093 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 18:40:43,098 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 18:40:43,103 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 18:40:43,107 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 18:40:43,108 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 18:40:43,117 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 18:40:43,117 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 18:40:43,118 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 18:40:43,122 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 18:40:43,135 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 18:40:43,136 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 18:40:43,137 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 18:40:43,143 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 18:40:43,151 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 18:40:43,153 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 18:40:43,159 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 18:40:43,165 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 18:40:43,172 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 18:40:43,173 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 18:40:43,173 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 18:40:43,174 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 18:40:43,178 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 18:40:43,181 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 18:40:43,182 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 18:40:43,187 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 18:40:43,187 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 18:40:43,188 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 18:40:43,191 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 18:40:43,191 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 18:40:43,196 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 18:40:43,197 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 18:40:43,198 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-15 18:40:43,242 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 18:40:43,242 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 18:40:43,243 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 18:40:43,243 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 18:40:43,253 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 18:40:43,253 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 18:40:43,253 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 18:40:43,254 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 18:40:43,254 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 18:40:43,254 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 18:40:43,254 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 18:40:43,254 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 18:40:43,254 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 18:40:43,255 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 18:40:43,255 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 18:40:43,255 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 18:40:43,255 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 18:40:43,255 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 18:40:43,256 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 18:40:43,261 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 18:40:43,261 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 18:40:43,261 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 18:40:43,261 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 18:40:43,262 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 18:40:43,262 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 18:40:43,262 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 18:40:43,262 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-15 18:40:43,262 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 18:40:43,263 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-15 18:40:43,263 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 18:40:43,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 18:40:43,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 18:40:43,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 18:40:43,431 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 18:40:43,432 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 18:40:43,433 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label02_true-unreach-call.c [2018-10-15 18:40:43,593 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15ec051ef/a0176f6baaaa4e88829a5f20e563d43e/FLAG25b9a0482 [2018-10-15 18:40:47,793 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 18:40:47,794 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label02_true-unreach-call.c [2018-10-15 18:40:48,048 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15ec051ef/a0176f6baaaa4e88829a5f20e563d43e/FLAG25b9a0482 [2018-10-15 18:40:48,075 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15ec051ef/a0176f6baaaa4e88829a5f20e563d43e [2018-10-15 18:40:48,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 18:40:48,102 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 18:40:48,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 18:40:48,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 18:40:48,116 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 18:40:48,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:40:48" (1/1) ... [2018-10-15 18:40:48,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5001dcb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:40:48, skipping insertion in model container [2018-10-15 18:40:48,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:40:48" (1/1) ... [2018-10-15 18:40:48,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 18:40:51,801 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 18:41:13,599 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 18:41:13,623 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 18:41:25,283 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 18:41:26,513 INFO L193 MainTranslator]: Completed translation [2018-10-15 18:41:26,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:41:26 WrapperNode [2018-10-15 18:41:26,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 18:41:26,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 18:41:26,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 18:41:26,514 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 18:41:27,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:41:26" (1/1) ... [2018-10-15 18:41:27,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:41:26" (1/1) ... [2018-10-15 18:41:28,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:41:26" (1/1) ... [2018-10-15 18:41:28,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:41:26" (1/1) ... [2018-10-15 18:41:30,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:41:26" (1/1) ... [2018-10-15 18:41:31,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:41:26" (1/1) ... [2018-10-15 18:41:31,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:41:26" (1/1) ... [2018-10-15 18:41:32,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 18:41:32,671 INFO L168 Benchmark]: Toolchain (without parser) took 44573.70 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 489.9 MB). Peak memory consumption was 706.7 MB. Max. memory is 3.9 GB. [2018-10-15 18:41:32,679 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-15 18:41:32,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 38409.94 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.0 GB in the end (delta: 673.7 MB). Peak memory consumption was 788.5 MB. Max. memory is 3.9 GB. [2018-10-15 18:41:32,686 INFO L168 Benchmark]: Boogie Preprocessor took 6151.47 ms. Allocated memory is still 2.0 GB. Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -183.8 MB). Peak memory consumption was 33.0 MB. Max. memory is 3.9 GB. [2018-10-15 18:41:32,692 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 38409.94 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.0 GB in the end (delta: 673.7 MB). Peak memory consumption was 788.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 6151.47 ms. Allocated memory is still 2.0 GB. Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -183.8 MB). Peak memory consumption was 33.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...