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/Problem07_label57_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 09:59:48,214 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 09:59:48,224 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 09:59:48,264 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 09:59:48,264 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 09:59:48,268 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 09:59:48,269 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 09:59:48,277 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 09:59:48,285 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 09:59:48,286 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 09:59:48,292 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 09:59:48,292 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 09:59:48,294 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 09:59:48,301 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 09:59:48,313 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 09:59:48,318 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 09:59:48,323 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 09:59:48,332 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 09:59:48,347 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 09:59:48,355 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 09:59:48,357 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 09:59:48,369 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 09:59:48,385 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 09:59:48,409 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 09:59:48,409 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 09:59:48,415 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 09:59:48,417 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 09:59:48,423 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 [2018-10-02 09:59:48,492 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 09:59:48,492 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 09:59:48,499 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 09:59:48,499 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 09:59:48,510 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 09:59:48,510 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 09:59:48,511 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 09:59:48,511 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 09:59:48,513 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 09:59:48,514 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 09:59:48,514 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 09:59:48,514 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 09:59:48,518 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 09:59:48,518 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 09:59:48,518 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 09:59:48,519 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 09:59:48,519 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 09:59:48,519 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 09:59:48,520 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 09:59:48,520 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 09:59:48,520 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 09:59:48,521 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 09:59:48,521 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 09:59:48,528 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 09:59:48,528 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 09:59:48,528 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 09:59:48,529 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 09:59:48,529 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 09:59:48,529 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 09:59:48,530 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 09:59:48,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 09:59:48,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 09:59:48,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 09:59:48,762 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 09:59:48,762 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 09:59:48,767 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label57_true-unreach-call.c [2018-10-02 09:59:49,537 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3314b8698/32090c2d9963416295b599c1ab820025/FLAGdcd75acdf [2018-10-02 09:59:53,784 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 09:59:53,785 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label57_true-unreach-call.c [2018-10-02 09:59:54,037 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3314b8698/32090c2d9963416295b599c1ab820025/FLAGdcd75acdf [2018-10-02 09:59:54,078 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3314b8698/32090c2d9963416295b599c1ab820025 [2018-10-02 09:59:54,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 09:59:54,116 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 09:59:54,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 09:59:54,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 09:59:54,128 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 09:59:54,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:59:54" (1/1) ... [2018-10-02 09:59:54,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@672bf3a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:59:54, skipping insertion in model container [2018-10-02 09:59:54,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:59:54" (1/1) ... [2018-10-02 09:59:54,168 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 09:59:57,118 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 10:00:15,049 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:00:15,071 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 10:00:25,593 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:00:27,774 INFO L170 MainTranslator]: Completed translation [2018-10-02 10:00:27,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:00:27 WrapperNode [2018-10-02 10:00:27,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 10:00:27,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 10:00:27,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 10:00:27,779 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 10:00:27,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:00:27" (1/1) ... [2018-10-02 10:00:27,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:00:27" (1/1) ... [2018-10-02 10:00:28,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:00:27" (1/1) ... [2018-10-02 10:00:28,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:00:27" (1/1) ... [2018-10-02 10:00:31,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:00:27" (1/1) ... [2018-10-02 10:00:31,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:00:27" (1/1) ... [2018-10-02 10:00:32,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:00:27" (1/1) ... [2018-10-02 10:00:34,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 10:00:34,983 INFO L168 Benchmark]: Toolchain (without parser) took 40875.50 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 983.9 MB in the end (delta: 614.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-10-02 10:00:34,989 INFO L168 Benchmark]: CDTParser took 0.42 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. [2018-10-02 10:00:34,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 33659.16 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 437.8 MB). Peak memory consumption was 897.2 MB. Max. memory is 1.9 GB. [2018-10-02 10:00:34,991 INFO L168 Benchmark]: Boogie Preprocessor took 7196.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 984.3 MB in the end (delta: 176.2 MB). Peak memory consumption was 690.8 MB. Max. memory is 1.9 GB. [2018-10-02 10:00:35,000 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 0.42 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 33659.16 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 437.8 MB). Peak memory consumption was 897.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 7196.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 984.3 MB in the end (delta: 176.2 MB). Peak memory consumption was 690.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...