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-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm_false-unreach-call.3_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-222bf82 [2018-11-10 11:20:34,664 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:20:34,668 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:20:34,701 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:20:34,702 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:20:34,704 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:20:34,711 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:20:34,714 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:20:34,717 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:20:34,718 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:20:34,719 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:20:34,719 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:20:34,731 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:20:34,732 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:20:34,736 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:20:34,737 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:20:34,743 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:20:34,757 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:20:34,759 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:20:34,768 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:20:34,773 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:20:34,779 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:20:34,785 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-10 11:20:34,819 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 [2018-11-10 11:20:34,873 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:20:34,873 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:20:34,879 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:20:34,880 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:20:34,882 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:20:34,882 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 11:20:34,882 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 11:20:34,883 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 11:20:34,883 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 11:20:34,883 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 11:20:34,883 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 11:20:34,884 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:20:34,884 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 11:20:34,884 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:20:34,884 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:20:34,884 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 11:20:34,889 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 11:20:34,889 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 11:20:34,889 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:20:34,893 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 11:20:34,893 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 11:20:34,893 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:20:34,894 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:20:34,894 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 11:20:34,894 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:20:34,894 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 11:20:34,894 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 11:20:34,896 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 11:20:34,896 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-10 11:20:35,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:20:35,076 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:20:35,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:20:35,086 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:20:35,090 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:20:35,091 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm_false-unreach-call.3_true-termination.c [2018-11-10 11:20:35,206 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4145e7cb4/d075dd549ce641ae808b8b720f828aff/FLAGcfdb00f05 [2018-11-10 11:20:36,582 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:20:36,583 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_ctm_false-unreach-call.3_true-termination.c [2018-11-10 11:20:36,647 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4145e7cb4/d075dd549ce641ae808b8b720f828aff/FLAGcfdb00f05 [2018-11-10 11:20:36,671 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4145e7cb4/d075dd549ce641ae808b8b720f828aff [2018-11-10 11:20:36,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:20:36,707 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 11:20:36,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:20:36,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:20:36,725 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:20:36,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:20:36" (1/1) ... [2018-11-10 11:20:36,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aca008c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:36, skipping insertion in model container [2018-11-10 11:20:36,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:20:36" (1/1) ... [2018-11-10 11:20:36,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:20:37,011 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:20:39,574 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:20:39,637 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:20:40,558 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:20:40,820 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:20:40,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:40 WrapperNode [2018-11-10 11:20:40,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:20:40,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:20:40,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:20:40,823 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:20:40,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:40" (1/1) ... [2018-11-10 11:20:40,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:40" (1/1) ... [2018-11-10 11:20:41,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:40" (1/1) ... [2018-11-10 11:20:41,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:40" (1/1) ... [2018-11-10 11:20:41,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:40" (1/1) ... [2018-11-10 11:20:41,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:40" (1/1) ... [2018-11-10 11:20:41,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:40" (1/1) ... [2018-11-10 11:20:41,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:20:41,808 INFO L168 Benchmark]: Toolchain (without parser) took 5104.76 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 3.9 GB. [2018-11-10 11:20:41,817 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. [2018-11-10 11:20:41,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4110.74 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: 34.3 MB). Peak memory consumption was 99.2 MB. Max. memory is 3.9 GB. [2018-11-10 11:20:41,821 INFO L168 Benchmark]: Boogie Preprocessor took 980.59 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 67.7 MB). Peak memory consumption was 67.7 MB. Max. memory is 3.9 GB. [2018-11-10 11:20:41,831 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 4110.74 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: 34.3 MB). Peak memory consumption was 99.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 980.59 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 67.7 MB). Peak memory consumption was 67.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...