java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/test26_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:47:16,834 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:47:16,840 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:47:16,894 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:47:16,897 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:47:16,898 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:47:16,907 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:47:16,915 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:47:16,930 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:47:16,932 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:47:16,934 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:47:16,934 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:47:16,939 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:47:16,944 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:47:16,945 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:47:16,959 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:47:16,965 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:47:16,973 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:47:16,978 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:47:16,984 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:47:16,990 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 15:47:17,005 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:47:17,019 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:47:17,020 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 [2018-09-13 15:47:17,059 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:47:17,059 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:47:17,061 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:47:17,062 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:47:17,063 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:47:17,064 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-13 15:47:17,064 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-13 15:47:17,064 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-13 15:47:17,065 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-13 15:47:17,068 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-13 15:47:17,068 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-13 15:47:17,068 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:47:17,069 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 15:47:17,069 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:47:17,069 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:47:17,069 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-13 15:47:17,069 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-13 15:47:17,070 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-13 15:47:17,070 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:47:17,070 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-13 15:47:17,070 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-13 15:47:17,072 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:47:17,073 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:47:17,073 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-13 15:47:17,073 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:47:17,074 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:47:17,074 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-13 15:47:17,075 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-13 15:47:17,075 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-13 15:47:17,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:47:17,241 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:47:17,253 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:47:17,258 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:47:17,259 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:47:17,262 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test26_true-unreach-call_true-termination.c [2018-09-13 15:47:17,587 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:47:17,597 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:47:17,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:47:17,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:47:17,617 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:47:17,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:47:17" (1/1) ... [2018-09-13 15:47:17,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@196ad339 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:47:17, skipping insertion in model container [2018-09-13 15:47:17,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:47:17" (1/1) ... [2018-09-13 15:47:17,687 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:47:17,738 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:47:18,137 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:47:18,200 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:47:18,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:47:18 WrapperNode [2018-09-13 15:47:18,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:47:18,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:47:18,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:47:18,229 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:47:18,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:47:18" (1/1) ... [2018-09-13 15:47:18,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:47:18" (1/1) ... [2018-09-13 15:47:18,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:47:18" (1/1) ... [2018-09-13 15:47:18,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:47:18" (1/1) ... [2018-09-13 15:47:18,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:47:18" (1/1) ... [2018-09-13 15:47:18,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:47:18" (1/1) ... [2018-09-13 15:47:18,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:47:18" (1/1) ... [2018-09-13 15:47:18,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:47:18,346 INFO L168 Benchmark]: Toolchain (without parser) took 757.38 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:47:18,354 INFO L168 Benchmark]: CDTParser took 0.36 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. [2018-09-13 15:47:18,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.95 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:47:18,361 INFO L168 Benchmark]: Boogie Preprocessor took 111.55 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. [2018-09-13 15:47:18,371 INFO L344 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 0.36 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 628.95 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 111.55 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...