java -ea -Xmx2000000000 -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/array-memsafety/cstrchr-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:55:54,661 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:55:54,666 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:55:54,706 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:55:54,707 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:55:54,711 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:55:54,715 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:55:54,720 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:55:54,743 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:55:54,751 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:55:54,752 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:55:54,755 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:55:54,758 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:55:54,760 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:55:54,766 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:55:54,767 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:55:54,772 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:55:54,786 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:55:54,794 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:55:54,797 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:55:54,806 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:55:54,811 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:55:54,814 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 18:55:54,821 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 18:55:54,821 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 18:55:54,824 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 18:55:54,826 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 18:55:54,832 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 18:55:54,833 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 18:55:54,834 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 18:55:54,834 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 18:55:54,840 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 18:55:54,841 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:55:54,841 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:55:54,844 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:55:54,847 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:55:54,848 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 18:55:54,899 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:55:54,900 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:55:54,902 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:55:54,903 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:55:54,908 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:55:54,908 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-13 18:55:54,908 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-13 18:55:54,909 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-13 18:55:54,909 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-13 18:55:54,909 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-13 18:55:54,909 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-13 18:55:54,910 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:55:54,910 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 18:55:54,910 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:55:54,910 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:55:54,910 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-13 18:55:54,916 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-13 18:55:54,916 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-13 18:55:54,916 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 18:55:54,917 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-13 18:55:54,917 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-13 18:55:54,917 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:55:54,917 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:55:54,918 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-13 18:55:54,918 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:55:54,918 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:55:54,920 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-13 18:55:54,922 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-13 18:55:54,922 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-13 18:55:55,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:55:55,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:55:55,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:55:55,104 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:55:55,106 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:55:55,107 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrchr-alloca_true-valid-memsafety_true-termination.i [2018-09-13 18:55:55,731 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac61ac7b6/8193226ba34f400eb9f4df0a6fcf6ab6/FLAGb0870ba35 [2018-09-13 18:55:56,310 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:55:56,316 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrchr-alloca_true-valid-memsafety_true-termination.i [2018-09-13 18:55:56,340 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac61ac7b6/8193226ba34f400eb9f4df0a6fcf6ab6/FLAGb0870ba35 [2018-09-13 18:55:56,373 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac61ac7b6/8193226ba34f400eb9f4df0a6fcf6ab6 [2018-09-13 18:55:56,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:55:56,407 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:55:56,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:55:56,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:55:56,431 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:55:56,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:55:56" (1/1) ... [2018-09-13 18:55:56,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c1478d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:55:56, skipping insertion in model container [2018-09-13 18:55:56,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:55:56" (1/1) ... [2018-09-13 18:55:56,954 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:55:57,038 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:55:57,101 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 18:55:57,130 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:55:57,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:55:57 WrapperNode [2018-09-13 18:55:57,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 18:55:57,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 18:55:57,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 18:55:57,187 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 18:55:57,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:55:57" (1/1) ... [2018-09-13 18:55:57,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:55:57" (1/1) ... [2018-09-13 18:55:57,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:55:57" (1/1) ... [2018-09-13 18:55:57,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:55:57" (1/1) ... [2018-09-13 18:55:57,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:55:57" (1/1) ... [2018-09-13 18:55:57,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:55:57" (1/1) ... [2018-09-13 18:55:57,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:55:57" (1/1) ... [2018-09-13 18:55:57,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 18:55:57,292 INFO L168 Benchmark]: Toolchain (without parser) took 880.04 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 18:55:57,294 INFO L168 Benchmark]: CDTParser took 0.23 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 18:55:57,298 INFO L168 Benchmark]: CACSL2BoogieTranslator took 770.70 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 18:55:57,299 INFO L168 Benchmark]: Boogie Preprocessor took 94.88 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 18:55:57,307 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 770.70 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 94.88 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 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...