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/Problem08_label11_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 11:11:04,088 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 11:11:04,094 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 11:11:04,126 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 11:11:04,126 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 11:11:04,128 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 11:11:04,131 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 11:11:04,139 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 11:11:04,144 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 11:11:04,148 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 11:11:04,150 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 11:11:04,150 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 11:11:04,158 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 11:11:04,159 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 11:11:04,166 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 11:11:04,167 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 11:11:04,168 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 11:11:04,184 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 11:11:04,190 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 11:11:04,199 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 11:11:04,200 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 11:11:04,207 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 11:11:04,215 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 11:11:04,242 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 [2018-11-16 11:11:04,294 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 11:11:04,295 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 11:11:04,304 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 11:11:04,304 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 11:11:04,305 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 11:11:04,306 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 11:11:04,306 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 11:11:04,306 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 11:11:04,306 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 11:11:04,306 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 11:11:04,310 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 11:11:04,310 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 11:11:04,310 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 11:11:04,311 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 11:11:04,311 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 11:11:04,311 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 11:11:04,311 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 11:11:04,311 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 11:11:04,312 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 11:11:04,312 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 11:11:04,312 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 11:11:04,312 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 11:11:04,313 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 11:11:04,319 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 11:11:04,319 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 11:11:04,320 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 11:11:04,320 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 11:11:04,320 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 11:11:04,320 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 11:11:04,321 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 11:11:04,321 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 11:11:04,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 11:11:04,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 11:11:04,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 11:11:04,509 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 11:11:04,512 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 11:11:04,513 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label11_true-unreach-call.c [2018-11-16 11:11:04,662 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b659ef67/22057a46eabc4d1c9b81c170ded9c9c8/FLAG07e87a99c [2018-11-16 11:11:10,392 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 11:11:10,393 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label11_true-unreach-call.c [2018-11-16 11:11:10,860 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b659ef67/22057a46eabc4d1c9b81c170ded9c9c8/FLAG07e87a99c [2018-11-16 11:11:10,992 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b659ef67/22057a46eabc4d1c9b81c170ded9c9c8 [2018-11-16 11:11:11,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 11:11:11,008 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 11:11:11,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 11:11:11,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 11:11:11,025 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 11:11:11,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:11:10" (1/1) ... [2018-11-16 11:11:11,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4afda7e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:11:11, skipping insertion in model container [2018-11-16 11:11:11,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:11:10" (1/1) ... [2018-11-16 11:11:11,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 11:11:15,721 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 11:11:55,612 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:11:55,622 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 11:12:18,879 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:12:31,621 INFO L195 MainTranslator]: Completed translation [2018-11-16 11:12:31,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:12:31 WrapperNode [2018-11-16 11:12:31,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 11:12:31,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 11:12:31,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 11:12:31,624 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 11:12:31,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:12:31" (1/1) ... [2018-11-16 11:12:31,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:12:31" (1/1) ... [2018-11-16 11:12:33,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:12:31" (1/1) ... [2018-11-16 11:12:33,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:12:31" (1/1) ... [2018-11-16 11:12:42,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:12:31" (1/1) ... [2018-11-16 11:12:43,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:12:31" (1/1) ... [2018-11-16 11:12:46,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:12:31" (1/1) ... [2018-11-16 11:12:47,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 11:12:47,598 INFO L168 Benchmark]: Toolchain (without parser) took 96588.57 ms. Allocated memory was 2.0 GB in the beginning and 3.6 GB in the end (delta: 1.5 GB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 320.0 MB). Peak memory consumption was 2.4 GB. Max. memory is 3.9 GB. [2018-11-16 11:12:47,607 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-16 11:12:47,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 80613.67 ms. Allocated memory was 2.0 GB in the beginning and 3.6 GB in the end (delta: 1.5 GB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -134.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.9 GB. [2018-11-16 11:12:47,612 INFO L168 Benchmark]: Boogie Preprocessor took 15968.46 ms. Allocated memory is still 3.6 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 454.1 MB). Peak memory consumption was 961.9 MB. Max. memory is 3.9 GB. [2018-11-16 11:12:47,622 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 0.20 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 80613.67 ms. Allocated memory was 2.0 GB in the beginning and 3.6 GB in the end (delta: 1.5 GB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -134.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 15968.46 ms. Allocated memory is still 3.6 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 454.1 MB). Peak memory consumption was 961.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...