java -ea -Xmx2000000000 -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/Problem17_label17_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:30:34,115 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:30:34,120 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:30:34,151 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:30:34,151 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:30:34,158 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:30:34,160 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:30:34,165 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:30:34,170 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:30:34,183 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:30:34,184 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:30:34,184 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:30:34,185 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:30:34,190 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:30:34,199 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:30:34,202 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:30:34,203 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:30:34,205 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:30:34,213 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:30:34,220 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:30:34,227 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:30:34,228 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:30:34,236 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 13:30:34,236 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 13:30:34,236 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 13:30:34,243 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 13:30:34,244 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 13:30:34,247 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 13:30:34,248 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 13:30:34,255 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 13:30:34,256 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 13:30:34,257 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 13:30:34,257 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:30:34,258 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:30:34,260 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:30:34,261 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:30:34,264 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 [2018-09-28 13:30:34,311 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:30:34,311 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:30:34,315 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 13:30:34,315 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 13:30:34,322 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:30:34,323 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:30:34,323 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:30:34,323 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:30:34,324 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 13:30:34,324 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:30:34,324 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 13:30:34,324 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:30:34,324 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 13:30:34,325 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 13:30:34,325 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 13:30:34,325 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 13:30:34,325 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:30:34,329 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 13:30:34,329 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:30:34,330 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:30:34,331 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 13:30:34,331 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 13:30:34,331 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 13:30:34,331 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:30:34,332 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 13:30:34,332 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 13:30:34,332 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:30:34,332 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 13:30:34,332 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 13:30:34,333 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 13:30:34,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:30:34,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:30:34,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:30:34,508 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:30:34,508 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:30:34,516 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label17_true-unreach-call.c [2018-09-28 13:30:35,108 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a0ed7e2c/7b1d9baed7074928a18a35db328dc34a/FLAG671851bd4 [2018-09-28 13:30:36,141 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:30:36,146 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label17_true-unreach-call.c [2018-09-28 13:30:36,215 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a0ed7e2c/7b1d9baed7074928a18a35db328dc34a/FLAG671851bd4 [2018-09-28 13:30:36,258 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a0ed7e2c/7b1d9baed7074928a18a35db328dc34a [2018-09-28 13:30:36,286 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:30:36,292 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:30:36,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:30:36,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:30:36,308 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:30:36,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:30:36" (1/1) ... [2018-09-28 13:30:36,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d2a9152 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:36, skipping insertion in model container [2018-09-28 13:30:36,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:30:36" (1/1) ... [2018-09-28 13:30:36,347 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:30:36,612 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:30:39,077 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:30:39,100 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 13:30:40,246 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:30:40,308 INFO L170 MainTranslator]: Completed translation [2018-09-28 13:30:40,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:40 WrapperNode [2018-09-28 13:30:40,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:30:40,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 13:30:40,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 13:30:40,311 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 13:30:40,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:40" (1/1) ... [2018-09-28 13:30:40,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:40" (1/1) ... [2018-09-28 13:30:40,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:40" (1/1) ... [2018-09-28 13:30:40,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:40" (1/1) ... [2018-09-28 13:30:40,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:40" (1/1) ... [2018-09-28 13:30:40,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:40" (1/1) ... [2018-09-28 13:30:40,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:40" (1/1) ... [2018-09-28 13:30:40,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 13:30:40,969 INFO L168 Benchmark]: Toolchain (without parser) took 4682.13 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 202.9 MB). Peak memory consumption was 202.9 MB. Max. memory is 1.9 GB. [2018-09-28 13:30:40,973 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 13:30:40,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4010.62 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 1.9 GB. [2018-09-28 13:30:40,978 INFO L168 Benchmark]: Boogie Preprocessor took 652.37 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 1.9 GB. [2018-09-28 13:30:40,986 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 0.30 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 4010.62 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 652.37 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...