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_label04_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a9a874a [2018-11-08 13:04:53,120 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-08 13:04:53,125 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-08 13:04:53,167 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-08 13:04:53,169 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-08 13:04:53,171 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-08 13:04:53,175 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-08 13:04:53,180 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-08 13:04:53,182 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-08 13:04:53,188 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-08 13:04:53,189 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-08 13:04:53,189 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-08 13:04:53,197 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-08 13:04:53,198 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-08 13:04:53,212 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-08 13:04:53,213 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-08 13:04:53,214 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-08 13:04:53,222 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-08 13:04:53,233 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-08 13:04:53,238 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-08 13:04:53,239 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-08 13:04:53,248 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-08 13:04:53,257 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-08 13:04:53,268 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-08 13:04:53,275 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-08 13:04:53,276 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-08 13:04:53,280 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-08 13:04:53,281 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 [2018-11-08 13:04:53,327 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-08 13:04:53,327 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-08 13:04:53,328 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-08 13:04:53,328 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-08 13:04:53,335 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-08 13:04:53,335 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-08 13:04:53,335 INFO L133 SettingsManager]: * Use SBE=true [2018-11-08 13:04:53,336 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-08 13:04:53,336 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-08 13:04:53,336 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-08 13:04:53,336 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-08 13:04:53,336 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-08 13:04:53,340 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-08 13:04:53,340 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-08 13:04:53,340 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-08 13:04:53,341 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-08 13:04:53,341 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-08 13:04:53,341 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-08 13:04:53,341 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-08 13:04:53,341 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-08 13:04:53,342 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-08 13:04:53,342 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-08 13:04:53,342 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-08 13:04:53,342 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-08 13:04:53,342 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-08 13:04:53,347 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-08 13:04:53,351 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-08 13:04:53,352 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-08 13:04:53,352 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-08 13:04:53,353 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-08 13:04:53,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-08 13:04:53,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-08 13:04:53,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-08 13:04:53,549 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-08 13:04:53,550 INFO L276 PluginConnector]: CDTParser initialized [2018-11-08 13:04:53,550 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label04_true-unreach-call.c [2018-11-08 13:04:53,727 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20ccec06f/9a09637edf074d92b621852e38237242/FLAG88ef866a8 [2018-11-08 13:04:58,024 INFO L298 CDTParser]: Found 1 translation units. [2018-11-08 13:04:58,025 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label04_true-unreach-call.c [2018-11-08 13:04:58,290 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20ccec06f/9a09637edf074d92b621852e38237242/FLAG88ef866a8 [2018-11-08 13:04:58,310 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20ccec06f/9a09637edf074d92b621852e38237242 [2018-11-08 13:04:58,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-08 13:04:58,339 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-08 13:04:58,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-08 13:04:58,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-08 13:04:58,352 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-08 13:04:58,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 01:04:58" (1/1) ... [2018-11-08 13:04:58,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7693128a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:04:58, skipping insertion in model container [2018-11-08 13:04:58,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 01:04:58" (1/1) ... [2018-11-08 13:04:58,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-08 13:05:01,171 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-08 13:05:22,644 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 13:05:22,651 INFO L189 MainTranslator]: Completed pre-run [2018-11-08 13:05:33,122 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 13:05:34,294 INFO L193 MainTranslator]: Completed translation [2018-11-08 13:05:34,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:05:34 WrapperNode [2018-11-08 13:05:34,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-08 13:05:34,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-08 13:05:34,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-08 13:05:34,296 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-08 13:05:35,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:05:34" (1/1) ... [2018-11-08 13:05:35,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:05:34" (1/1) ... [2018-11-08 13:05:36,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:05:34" (1/1) ... [2018-11-08 13:05:36,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:05:34" (1/1) ... [2018-11-08 13:05:38,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:05:34" (1/1) ... [2018-11-08 13:05:39,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:05:34" (1/1) ... [2018-11-08 13:05:39,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:05:34" (1/1) ... [2018-11-08 13:05:40,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-08 13:05:40,460 INFO L168 Benchmark]: Toolchain (without parser) took 42125.83 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: 490.8 MB). Peak memory consumption was 707.2 MB. Max. memory is 3.9 GB. [2018-11-08 13:05:40,466 INFO L168 Benchmark]: CDTParser took 3.27 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. [2018-11-08 13:05:40,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 35953.63 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: 684.4 MB). Peak memory consumption was 788.1 MB. Max. memory is 3.9 GB. [2018-11-08 13:05:40,468 INFO L168 Benchmark]: Boogie Preprocessor took 6158.68 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: -193.6 MB). Peak memory consumption was 22.8 MB. Max. memory is 3.9 GB. [2018-11-08 13:05:40,480 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 3.27 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 35953.63 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: 684.4 MB). Peak memory consumption was 788.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 6158.68 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: -193.6 MB). Peak memory consumption was 22.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...