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/Problem12_label53_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 14:51:36,974 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 14:51:36,979 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 14:51:37,015 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 14:51:37,015 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 14:51:37,020 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 14:51:37,022 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 14:51:37,030 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 14:51:37,035 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 14:51:37,038 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 14:51:37,039 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 14:51:37,039 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 14:51:37,048 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 14:51:37,049 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 14:51:37,060 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 14:51:37,061 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 14:51:37,062 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 14:51:37,070 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 14:51:37,077 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 14:51:37,085 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 14:51:37,086 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 14:51:37,093 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 14:51:37,099 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 14:51:37,099 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 14:51:37,099 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 14:51:37,100 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 14:51:37,105 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 14:51:37,109 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 14:51:37,110 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 14:51:37,112 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 14:51:37,117 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 14:51:37,118 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 14:51:37,118 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 14:51:37,119 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 14:51:37,126 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 14:51:37,126 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 14:51:37,128 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 [2018-10-11 14:51:37,183 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 14:51:37,183 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 14:51:37,184 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 14:51:37,184 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 14:51:37,188 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 14:51:37,188 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 14:51:37,188 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 14:51:37,189 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 14:51:37,189 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 14:51:37,189 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 14:51:37,189 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 14:51:37,190 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 14:51:37,195 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 14:51:37,195 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 14:51:37,195 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 14:51:37,196 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 14:51:37,196 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 14:51:37,196 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 14:51:37,196 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 14:51:37,197 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 14:51:37,197 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 14:51:37,197 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 14:51:37,197 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 14:51:37,197 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 14:51:37,198 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 14:51:37,203 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 14:51:37,203 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 14:51:37,204 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 14:51:37,204 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 14:51:37,204 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 14:51:37,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 14:51:37,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 14:51:37,370 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 14:51:37,375 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 14:51:37,376 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 14:51:37,376 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label53_true-unreach-call.c [2018-10-11 14:51:37,916 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b48989ab/5579d0e6dbee41d9b929a8ce190dd932/FLAG9346249f8 [2018-10-11 14:51:39,106 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 14:51:39,107 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label53_true-unreach-call.c [2018-10-11 14:51:39,186 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b48989ab/5579d0e6dbee41d9b929a8ce190dd932/FLAG9346249f8 [2018-10-11 14:51:39,228 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b48989ab/5579d0e6dbee41d9b929a8ce190dd932 [2018-10-11 14:51:39,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 14:51:39,259 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 14:51:39,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 14:51:39,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 14:51:39,271 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 14:51:39,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:51:39" (1/1) ... [2018-10-11 14:51:39,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d29dfbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:51:39, skipping insertion in model container [2018-10-11 14:51:39,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:51:39" (1/1) ... [2018-10-11 14:51:39,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 14:51:39,743 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 14:51:42,820 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:51:42,835 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 14:51:44,282 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:51:44,360 INFO L193 MainTranslator]: Completed translation [2018-10-11 14:51:44,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:51:44 WrapperNode [2018-10-11 14:51:44,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 14:51:44,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 14:51:44,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 14:51:44,365 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 14:51:44,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:51:44" (1/1) ... [2018-10-11 14:51:44,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:51:44" (1/1) ... [2018-10-11 14:51:44,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:51:44" (1/1) ... [2018-10-11 14:51:44,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:51:44" (1/1) ... [2018-10-11 14:51:44,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:51:44" (1/1) ... [2018-10-11 14:51:45,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:51:44" (1/1) ... [2018-10-11 14:51:45,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:51:44" (1/1) ... [2018-10-11 14:51:45,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 14:51:45,586 INFO L168 Benchmark]: Toolchain (without parser) took 6332.17 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -44.1 MB). Peak memory consumption was 329.4 MB. Max. memory is 1.9 GB. [2018-10-11 14:51:45,595 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-11 14:51:45,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5104.54 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 266.8 MB). Peak memory consumption was 266.8 MB. Max. memory is 1.9 GB. [2018-10-11 14:51:45,597 INFO L168 Benchmark]: Boogie Preprocessor took 1215.47 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -310.9 MB). Peak memory consumption was 62.6 MB. Max. memory is 1.9 GB. [2018-10-11 14:51:45,608 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 0.21 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 5104.54 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 266.8 MB). Peak memory consumption was 266.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1215.47 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -310.9 MB). Peak memory consumption was 62.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...