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_label13_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-41590c4 [2018-10-18 11:26:42,049 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 11:26:42,053 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 11:26:42,072 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 11:26:42,072 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 11:26:42,078 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 11:26:42,079 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 11:26:42,085 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 11:26:42,086 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 11:26:42,091 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 11:26:42,092 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 11:26:42,092 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 11:26:42,093 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 11:26:42,093 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 11:26:42,100 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 11:26:42,100 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 11:26:42,101 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 11:26:42,114 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 11:26:42,117 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 11:26:42,121 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 11:26:42,122 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 11:26:42,122 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 11:26:42,129 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 11:26:42,129 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 11:26:42,129 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 11:26:42,130 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 11:26:42,131 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 11:26:42,131 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 11:26:42,136 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 11:26:42,137 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 11:26:42,137 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 11:26:42,137 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 11:26:42,138 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 11:26:42,138 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 11:26:42,138 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 11:26:42,144 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 11:26:42,144 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 [2018-10-18 11:26:42,176 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 11:26:42,177 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 11:26:42,177 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 11:26:42,177 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 11:26:42,178 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 11:26:42,178 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 11:26:42,178 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 11:26:42,178 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 11:26:42,178 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-18 11:26:42,179 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 11:26:42,186 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-18 11:26:42,186 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 11:26:42,186 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 11:26:42,186 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 11:26:42,186 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 11:26:42,187 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-18 11:26:42,187 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 11:26:42,187 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 11:26:42,187 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 11:26:42,187 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 11:26:42,187 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 11:26:42,187 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 11:26:42,188 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 11:26:42,188 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 11:26:42,188 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 11:26:42,188 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 11:26:42,188 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 11:26:42,188 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 11:26:42,188 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 11:26:42,189 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 11:26:42,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 11:26:42,300 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 11:26:42,305 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 11:26:42,309 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 11:26:42,310 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 11:26:42,310 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label13_false-unreach-call.c [2018-10-18 11:26:42,401 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/628c78fb4/5ca6e4dfaa8b421aa8d86369747cafbe/FLAGd56aab3ab [2018-10-18 11:26:45,870 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 11:26:45,871 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label13_false-unreach-call.c [2018-10-18 11:26:46,238 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/628c78fb4/5ca6e4dfaa8b421aa8d86369747cafbe/FLAGd56aab3ab [2018-10-18 11:26:46,265 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/628c78fb4/5ca6e4dfaa8b421aa8d86369747cafbe [2018-10-18 11:26:46,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 11:26:46,286 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 11:26:46,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 11:26:46,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 11:26:46,295 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 11:26:46,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 11:26:46" (1/1) ... [2018-10-18 11:26:46,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18497835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:26:46, skipping insertion in model container [2018-10-18 11:26:46,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 11:26:46" (1/1) ... [2018-10-18 11:26:46,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 11:26:49,924 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 11:27:15,556 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 11:27:15,563 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 11:27:30,677 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 11:27:40,166 INFO L193 MainTranslator]: Completed translation [2018-10-18 11:27:40,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:27:40 WrapperNode [2018-10-18 11:27:40,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 11:27:40,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 11:27:40,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 11:27:40,167 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 11:27:40,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:27:40" (1/1) ... [2018-10-18 11:27:40,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:27:40" (1/1) ... [2018-10-18 11:27:41,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:27:40" (1/1) ... [2018-10-18 11:27:41,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:27:40" (1/1) ... [2018-10-18 11:27:43,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:27:40" (1/1) ... [2018-10-18 11:27:47,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:27:40" (1/1) ... [2018-10-18 11:27:48,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:27:40" (1/1) ... [2018-10-18 11:27:49,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 11:27:49,198 INFO L168 Benchmark]: Toolchain (without parser) took 62911.49 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -857.2 kB). Peak memory consumption was 2.5 GB. Max. memory is 3.9 GB. [2018-10-18 11:27:49,200 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-10-18 11:27:49,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 53880.04 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -425.6 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-10-18 11:27:49,207 INFO L168 Benchmark]: Boogie Preprocessor took 9026.52 ms. Allocated memory is still 3.8 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 424.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.9 GB. [2018-10-18 11:27:49,213 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 0.13 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 53880.04 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -425.6 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 9026.52 ms. Allocated memory is still 3.8 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 424.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...