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/Problem06_label54_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 18:57:48,495 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 18:57:48,500 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 18:57:48,538 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 18:57:48,539 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 18:57:48,540 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 18:57:48,542 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 18:57:48,545 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 18:57:48,554 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 18:57:48,555 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 18:57:48,558 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 18:57:48,559 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 18:57:48,560 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 18:57:48,571 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 18:57:48,573 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 18:57:48,585 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 18:57:48,586 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 18:57:48,593 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 18:57:48,599 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 18:57:48,604 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 18:57:48,608 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 18:57:48,614 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 18:57:48,620 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 18:57:48,660 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 [2018-10-05 18:57:48,714 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 18:57:48,714 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 18:57:48,718 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 18:57:48,719 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 18:57:48,725 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 18:57:48,725 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 18:57:48,726 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 18:57:48,726 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 18:57:48,726 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 18:57:48,726 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 18:57:48,726 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 18:57:48,727 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 18:57:48,731 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 18:57:48,731 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 18:57:48,732 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 18:57:48,732 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 18:57:48,732 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 18:57:48,732 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 18:57:48,732 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 18:57:48,733 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 18:57:48,733 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 18:57:48,733 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 18:57:48,733 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 18:57:48,733 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 18:57:48,734 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 18:57:48,740 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 18:57:48,740 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 18:57:48,740 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 18:57:48,741 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-05 18:57:48,741 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 18:57:48,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 18:57:48,903 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 18:57:48,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 18:57:48,918 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 18:57:48,919 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 18:57:48,919 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label54_true-unreach-call.c [2018-10-05 18:57:49,529 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/491c2bf69/670e50699d234cffadade7781bbd5a12/FLAGbed252822 [2018-10-05 18:57:51,082 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 18:57:51,083 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label54_true-unreach-call.c [2018-10-05 18:57:51,207 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/491c2bf69/670e50699d234cffadade7781bbd5a12/FLAGbed252822 [2018-10-05 18:57:51,249 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/491c2bf69/670e50699d234cffadade7781bbd5a12 [2018-10-05 18:57:51,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 18:57:51,280 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 18:57:51,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 18:57:51,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 18:57:51,297 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 18:57:51,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:57:51" (1/1) ... [2018-10-05 18:57:51,311 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 05.10 06:57:51, skipping insertion in model container [2018-10-05 18:57:51,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:57:51" (1/1) ... [2018-10-05 18:57:51,336 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 18:57:51,944 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 18:57:56,667 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:57:56,678 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 18:57:59,875 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:57:59,997 INFO L195 MainTranslator]: Completed translation [2018-10-05 18:58:00,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:59 WrapperNode [2018-10-05 18:58:00,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 18:58:00,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 18:58:00,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 18:58:00,001 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 18:58:00,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:59" (1/1) ... [2018-10-05 18:58:00,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:59" (1/1) ... [2018-10-05 18:58:00,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:59" (1/1) ... [2018-10-05 18:58:00,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:59" (1/1) ... [2018-10-05 18:58:00,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:59" (1/1) ... [2018-10-05 18:58:00,732 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:59" (1/1) ... [2018-10-05 18:58:00,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:59" (1/1) ... [2018-10-05 18:58:00,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 18:58:00,965 INFO L168 Benchmark]: Toolchain (without parser) took 9685.93 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 104.0 MB). Peak memory consumption was 104.0 MB. Max. memory is 1.9 GB. [2018-10-05 18:58:00,974 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-05 18:58:00,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8714.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 44.4 MB). Peak memory consumption was 488.4 MB. Max. memory is 1.9 GB. [2018-10-05 18:58:00,976 INFO L168 Benchmark]: Boogie Preprocessor took 958.13 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 59.7 MB). Peak memory consumption was 59.7 MB. Max. memory is 1.9 GB. [2018-10-05 18:58:00,987 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 0.23 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 8714.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 44.4 MB). Peak memory consumption was 488.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 958.13 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 59.7 MB). Peak memory consumption was 59.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...