java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label52_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:50:58,067 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:50:58,072 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:50:58,110 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:50:58,113 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:50:58,114 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:50:58,119 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:50:58,124 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:50:58,141 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:50:58,150 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:50:58,154 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:50:58,154 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:50:58,159 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:50:58,162 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:50:58,168 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:50:58,169 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:50:58,170 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:50:58,177 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:50:58,191 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:50:58,200 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:50:58,201 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:50:58,206 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:50:58,209 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:50:58,214 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:50:58,214 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:50:58,215 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:50:58,216 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:50:58,222 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:50:58,223 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:50:58,224 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:50:58,224 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:50:58,230 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:50:58,230 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:50:58,231 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:50:58,235 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:50:58,236 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:50:58,236 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-26 23:50:58,292 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:50:58,295 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:50:58,296 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:50:58,297 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:50:58,302 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:50:58,302 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 23:50:58,303 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 23:50:58,303 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 23:50:58,303 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 23:50:58,303 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 23:50:58,303 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 23:50:58,304 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:50:58,304 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 23:50:58,304 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:50:58,304 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:50:58,304 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 23:50:58,304 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 23:50:58,309 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 23:50:58,309 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:50:58,312 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 23:50:58,312 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:50:58,312 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 23:50:58,312 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:50:58,313 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:50:58,313 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 23:50:58,313 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:50:58,313 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:50:58,313 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 23:50:58,318 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 23:50:58,318 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 23:50:58,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:50:58,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:50:58,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:50:58,443 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:50:58,444 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:50:58,445 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label52_true-unreach-call_false-termination.c [2018-11-26 23:50:58,568 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b0714157/ea8453f0ed074e348eeb5929d15c08af/FLAG9e9b41f7b [2018-11-26 23:50:59,785 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:50:59,786 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label52_true-unreach-call_false-termination.c [2018-11-26 23:50:59,823 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b0714157/ea8453f0ed074e348eeb5929d15c08af/FLAG9e9b41f7b [2018-11-26 23:51:00,224 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b0714157/ea8453f0ed074e348eeb5929d15c08af [2018-11-26 23:51:00,250 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:51:00,253 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:51:00,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:51:00,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:51:00,267 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:51:00,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:51:00" (1/1) ... [2018-11-26 23:51:00,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f178cbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:51:00, skipping insertion in model container [2018-11-26 23:51:00,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:51:00" (1/1) ... [2018-11-26 23:51:00,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:51:00,418 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:51:01,564 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:51:01,589 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:51:01,967 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:51:02,016 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:51:02,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:51:02 WrapperNode [2018-11-26 23:51:02,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:51:02,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:51:02,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:51:02,019 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:51:02,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:51:02" (1/1) ... [2018-11-26 23:51:02,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:51:02" (1/1) ... [2018-11-26 23:51:02,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:51:02" (1/1) ... [2018-11-26 23:51:02,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:51:02" (1/1) ... [2018-11-26 23:51:02,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:51:02" (1/1) ... [2018-11-26 23:51:02,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:51:02" (1/1) ... [2018-11-26 23:51:02,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:51:02" (1/1) ... [2018-11-26 23:51:02,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:51:02,475 INFO L168 Benchmark]: Toolchain (without parser) took 2221.49 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -52.2 MB). Peak memory consumption was 46.4 MB. Max. memory is 3.9 GB. [2018-11-26 23:51:02,480 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-26 23:51:02,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1760.72 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-26 23:51:02,481 INFO L168 Benchmark]: Boogie Preprocessor took 447.60 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -86.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 3.9 GB. [2018-11-26 23:51:02,492 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 0.19 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 1760.72 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 447.60 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -86.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...