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-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem04_label51_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:13:41,989 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:13:41,996 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:13:42,025 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:13:42,030 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:13:42,031 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:13:42,032 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:13:42,040 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:13:42,042 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:13:42,043 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:13:42,048 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:13:42,048 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:13:42,053 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:13:42,054 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:13:42,055 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:13:42,070 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:13:42,072 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:13:42,079 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:13:42,086 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:13:42,087 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:13:42,100 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 15:13:42,107 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:13:42,107 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:13:42,110 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-13 15:13:42,143 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:13:42,147 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:13:42,147 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 15:13:42,147 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 15:13:42,148 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:13:42,148 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:13:42,148 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:13:42,148 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:13:42,148 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 15:13:42,149 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:13:42,149 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 15:13:42,149 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:13:42,149 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 15:13:42,149 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:13:42,149 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 15:13:42,151 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 15:13:42,152 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:13:42,152 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 15:13:42,152 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:13:42,152 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:13:42,154 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:13:42,154 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:13:42,155 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:13:42,155 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:13:42,155 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:13:42,155 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 15:13:42,155 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:13:42,155 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:13:42,155 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 15:13:42,156 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 15:13:42,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:13:42,272 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:13:42,282 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:13:42,283 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:13:42,287 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:13:42,287 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label51_true-unreach-call.c [2018-09-13 15:13:42,982 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:13:42,991 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:13:42,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:13:42,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:13:43,004 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:13:43,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:13:42" (1/1) ... [2018-09-13 15:13:43,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e4cf92b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:13:43, skipping insertion in model container [2018-09-13 15:13:43,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:13:42" (1/1) ... [2018-09-13 15:13:43,047 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:13:43,298 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:13:44,265 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:13:44,763 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:13:44,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:13:44 WrapperNode [2018-09-13 15:13:44,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:13:44,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:13:44,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:13:44,925 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:13:44,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:13:44" (1/1) ... [2018-09-13 15:13:44,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:13:44" (1/1) ... [2018-09-13 15:13:45,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:13:44" (1/1) ... [2018-09-13 15:13:45,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:13:44" (1/1) ... [2018-09-13 15:13:45,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:13:44" (1/1) ... [2018-09-13 15:13:45,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:13:44" (1/1) ... [2018-09-13 15:13:45,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:13:44" (1/1) ... [2018-09-13 15:13:45,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:13:45,382 INFO L168 Benchmark]: Toolchain (without parser) took 2399.69 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 245.5 MB). Peak memory consumption was 245.5 MB. Max. memory is 1.9 GB. [2018-09-13 15:13:45,389 INFO L168 Benchmark]: CDTParser took 0.16 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 15:13:45,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1931.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 224.1 MB). Peak memory consumption was 224.1 MB. Max. memory is 1.9 GB. [2018-09-13 15:13:45,391 INFO L168 Benchmark]: Boogie Preprocessor took 455.75 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-13 15:13:45,398 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 0.16 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 1931.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 224.1 MB). Peak memory consumption was 224.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 455.75 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...