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/systemc/pc_sfifo_1_true-unreach-call_false-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:50:20,910 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:50:20,915 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:50:20,960 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:50:20,960 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:50:20,968 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:50:20,972 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:50:20,984 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:50:20,993 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:50:20,994 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:50:21,009 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:50:21,009 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:50:21,012 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:50:21,014 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:50:21,020 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:50:21,023 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:50:21,037 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:50:21,047 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:50:21,056 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:50:21,058 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:50:21,062 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 15:50:21,068 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 15:50:21,068 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 15:50:21,070 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 15:50:21,074 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 15:50:21,082 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 15:50:21,082 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 15:50:21,083 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-09-13 15:50:21,087 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 15:50:21,087 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:50:21,088 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:50:21,089 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 15:50:21,133 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:50:21,133 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:50:21,135 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:50:21,135 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:50:21,136 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:50:21,136 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-13 15:50:21,136 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-13 15:50:21,136 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-13 15:50:21,140 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-13 15:50:21,140 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-13 15:50:21,140 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-13 15:50:21,140 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:50:21,141 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 15:50:21,141 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:50:21,141 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:50:21,141 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-13 15:50:21,141 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-13 15:50:21,142 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-13 15:50:21,142 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:50:21,142 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-13 15:50:21,142 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-13 15:50:21,147 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:50:21,147 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:50:21,147 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-13 15:50:21,147 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:50:21,147 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:50:21,148 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-13 15:50:21,149 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-13 15:50:21,150 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-13 15:50:21,276 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:50:21,308 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:50:21,320 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:50:21,322 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:50:21,322 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:50:21,327 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_1_true-unreach-call_false-termination.cil.c [2018-09-13 15:50:21,597 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:50:21,609 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:50:21,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:50:21,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:50:21,634 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:50:21,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:50:21" (1/1) ... [2018-09-13 15:50:21,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74af2851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:21, skipping insertion in model container [2018-09-13 15:50:21,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:50:21" (1/1) ... [2018-09-13 15:50:21,697 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:50:21,797 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:50:22,168 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:50:22,272 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:50:22,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:22 WrapperNode [2018-09-13 15:50:22,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:50:22,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:50:22,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:50:22,309 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:50:22,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:22" (1/1) ... [2018-09-13 15:50:22,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:22" (1/1) ... [2018-09-13 15:50:22,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:22" (1/1) ... [2018-09-13 15:50:22,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:22" (1/1) ... [2018-09-13 15:50:22,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:22" (1/1) ... [2018-09-13 15:50:22,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:22" (1/1) ... [2018-09-13 15:50:22,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:22" (1/1) ... [2018-09-13 15:50:22,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:50:22,458 INFO L168 Benchmark]: Toolchain (without parser) took 860.90 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 15:50:22,463 INFO L168 Benchmark]: CDTParser took 0.33 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 15:50:22,464 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.69 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 15:50:22,471 INFO L168 Benchmark]: Boogie Preprocessor took 142.60 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 15:50:22,476 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 0.33 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 687.69 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 142.60 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...