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/Problem13_label26_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:17:42,561 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:17:42,563 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:17:42,592 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:17:42,600 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:17:42,602 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:17:42,603 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:17:42,609 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:17:42,611 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:17:42,618 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:17:42,619 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:17:42,619 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:17:42,620 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:17:42,626 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:17:42,627 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:17:42,639 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:17:42,641 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:17:42,649 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:17:42,655 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:17:42,656 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:17:42,662 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 15:17:42,671 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:17:42,672 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:17:42,672 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 15:17:42,702 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:17:42,702 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:17:42,708 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 15:17:42,708 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 15:17:42,709 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:17:42,709 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:17:42,711 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:17:42,712 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:17:42,712 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 15:17:42,712 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:17:42,712 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 15:17:42,712 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:17:42,712 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 15:17:42,712 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:17:42,713 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 15:17:42,713 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 15:17:42,713 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:17:42,713 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 15:17:42,713 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:17:42,713 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:17:42,713 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:17:42,714 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:17:42,714 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:17:42,714 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:17:42,714 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:17:42,714 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 15:17:42,714 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:17:42,717 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:17:42,718 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 15:17:42,718 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 15:17:42,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:17:42,827 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:17:42,837 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:17:42,842 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:17:42,842 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:17:42,843 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label26_true-unreach-call.c [2018-09-13 15:17:43,562 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:17:43,568 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:17:43,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:17:43,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:17:43,584 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:17:43,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:17:43" (1/1) ... [2018-09-13 15:17:43,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b09257 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:17:43, skipping insertion in model container [2018-09-13 15:17:43,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:17:43" (1/1) ... [2018-09-13 15:17:43,629 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:17:43,898 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:17:44,962 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:17:45,500 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:17:45,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:17:45 WrapperNode [2018-09-13 15:17:45,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:17:45,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:17:45,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:17:45,827 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:17:45,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:17:45" (1/1) ... [2018-09-13 15:17:45,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:17:45" (1/1) ... [2018-09-13 15:17:45,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:17:45" (1/1) ... [2018-09-13 15:17:45,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:17:45" (1/1) ... [2018-09-13 15:17:46,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:17:45" (1/1) ... [2018-09-13 15:17:46,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:17:45" (1/1) ... [2018-09-13 15:17:46,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:17:45" (1/1) ... [2018-09-13 15:17:46,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:17:46,460 INFO L168 Benchmark]: Toolchain (without parser) took 2896.44 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 341.5 MB). Peak memory consumption was 341.5 MB. Max. memory is 1.9 GB. [2018-09-13 15:17:46,466 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 15:17:46,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2252.61 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 320.2 MB). Peak memory consumption was 320.2 MB. Max. memory is 1.9 GB. [2018-09-13 15:17:46,467 INFO L168 Benchmark]: Boogie Preprocessor took 635.25 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-13 15:17:46,475 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 2252.61 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 320.2 MB). Peak memory consumption was 320.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 635.25 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 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...