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/Problem04_label09_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec0f64e [2018-10-15 18:33:03,071 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 18:33:03,080 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 18:33:03,120 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 18:33:03,121 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 18:33:03,124 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 18:33:03,131 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 18:33:03,137 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 18:33:03,141 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 18:33:03,142 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 18:33:03,155 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 18:33:03,155 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 18:33:03,157 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 18:33:03,163 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 18:33:03,164 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 18:33:03,172 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 18:33:03,173 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 18:33:03,180 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 18:33:03,187 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 18:33:03,196 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 18:33:03,198 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 18:33:03,201 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 18:33:03,206 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 18:33:03,206 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 18:33:03,206 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 18:33:03,215 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 18:33:03,216 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 18:33:03,220 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 18:33:03,224 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 18:33:03,226 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 18:33:03,226 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 18:33:03,227 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 18:33:03,230 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 18:33:03,230 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 18:33:03,234 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 18:33:03,235 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 18:33:03,235 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 [2018-10-15 18:33:03,289 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 18:33:03,289 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 18:33:03,296 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 18:33:03,297 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 18:33:03,301 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 18:33:03,301 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 18:33:03,302 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 18:33:03,302 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 18:33:03,302 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 18:33:03,302 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 18:33:03,303 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 18:33:03,303 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 18:33:03,306 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 18:33:03,306 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 18:33:03,309 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 18:33:03,309 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 18:33:03,309 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 18:33:03,309 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 18:33:03,310 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 18:33:03,310 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 18:33:03,310 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 18:33:03,311 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 18:33:03,311 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 18:33:03,311 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 18:33:03,311 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 18:33:03,311 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 18:33:03,312 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-15 18:33:03,315 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 18:33:03,315 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-15 18:33:03,316 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 18:33:03,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 18:33:03,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 18:33:03,498 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 18:33:03,502 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 18:33:03,503 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 18:33:03,504 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label09_false-unreach-call.c [2018-10-15 18:33:03,663 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14a63c9cf/6cdbc501cc8a44b4ab7a868e5b2dae21/FLAGff3d4880f [2018-10-15 18:33:05,381 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 18:33:05,382 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label09_false-unreach-call.c [2018-10-15 18:33:05,458 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14a63c9cf/6cdbc501cc8a44b4ab7a868e5b2dae21/FLAGff3d4880f [2018-10-15 18:33:05,503 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14a63c9cf/6cdbc501cc8a44b4ab7a868e5b2dae21 [2018-10-15 18:33:05,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 18:33:05,533 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 18:33:05,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 18:33:05,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 18:33:05,551 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 18:33:05,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:33:05" (1/1) ... [2018-10-15 18:33:05,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f7db1d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:05, skipping insertion in model container [2018-10-15 18:33:05,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:33:05" (1/1) ... [2018-10-15 18:33:05,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 18:33:05,954 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 18:33:10,263 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 18:33:10,279 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 18:33:12,102 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 18:33:12,181 INFO L193 MainTranslator]: Completed translation [2018-10-15 18:33:12,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:12 WrapperNode [2018-10-15 18:33:12,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 18:33:12,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 18:33:12,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 18:33:12,187 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 18:33:12,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:12" (1/1) ... [2018-10-15 18:33:12,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:12" (1/1) ... [2018-10-15 18:33:12,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:12" (1/1) ... [2018-10-15 18:33:12,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:12" (1/1) ... [2018-10-15 18:33:12,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:12" (1/1) ... [2018-10-15 18:33:13,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:12" (1/1) ... [2018-10-15 18:33:13,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:12" (1/1) ... [2018-10-15 18:33:13,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 18:33:13,158 INFO L168 Benchmark]: Toolchain (without parser) took 7627.07 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -27.4 MB). Peak memory consumption was 313.5 MB. Max. memory is 3.9 GB. [2018-10-15 18:33:13,163 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-15 18:33:13,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6646.24 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 281.9 MB). Peak memory consumption was 281.9 MB. Max. memory is 3.9 GB. [2018-10-15 18:33:13,169 INFO L168 Benchmark]: Boogie Preprocessor took 966.06 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: -309.3 MB). Peak memory consumption was 31.6 MB. Max. memory is 3.9 GB. [2018-10-15 18:33:13,178 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 6646.24 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 281.9 MB). Peak memory consumption was 281.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 966.06 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: -309.3 MB). Peak memory consumption was 31.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...