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/Problem07_label31_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:09:57,597 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:09:57,603 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:09:57,655 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:09:57,659 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:09:57,661 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:09:57,662 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:09:57,672 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:09:57,678 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:09:57,688 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:09:57,689 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:09:57,690 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:09:57,696 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:09:57,703 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:09:57,704 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:09:57,712 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:09:57,723 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:09:57,730 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:09:57,735 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:09:57,742 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:09:57,752 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 15:09:57,772 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 15:09:57,811 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:09:57,812 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:09:57,813 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 15:09:57,813 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 15:09:57,820 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:09:57,820 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:09:57,820 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:09:57,821 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:09:57,821 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 15:09:57,821 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:09:57,821 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 15:09:57,821 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:09:57,822 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 15:09:57,822 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:09:57,822 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 15:09:57,822 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 15:09:57,825 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:09:57,825 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 15:09:57,825 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:09:57,825 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:09:57,825 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:09:57,826 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:09:57,826 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:09:57,826 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:09:57,829 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:09:57,830 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 15:09:57,830 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:09:57,830 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:09:57,830 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 15:09:57,831 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 15:09:57,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:09:57,994 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:09:58,002 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:09:58,011 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:09:58,012 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:09:58,015 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label31_false-unreach-call.c [2018-09-13 15:10:01,906 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:10:01,918 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:10:01,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:10:01,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:10:01,939 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:10:01,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:10:01" (1/1) ... [2018-09-13 15:10:01,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@722d3c93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:10:01, skipping insertion in model container [2018-09-13 15:10:01,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:10:01" (1/1) ... [2018-09-13 15:10:02,003 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:10:05,179 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:10:13,143 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:10:18,586 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:10:20,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:10:20 WrapperNode [2018-09-13 15:10:20,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:10:20,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:10:20,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:10:20,663 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:10:20,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:10:20" (1/1) ... [2018-09-13 15:10:20,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:10:20" (1/1) ... [2018-09-13 15:10:21,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:10:20" (1/1) ... [2018-09-13 15:10:21,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:10:20" (1/1) ... [2018-09-13 15:10:22,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:10:20" (1/1) ... [2018-09-13 15:10:22,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:10:20" (1/1) ... [2018-09-13 15:10:23,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:10:20" (1/1) ... [2018-09-13 15:10:23,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:10:23,850 INFO L168 Benchmark]: Toolchain (without parser) took 21943.10 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 789.9 MB in the end (delta: 848.6 MB). Peak memory consumption was 848.6 MB. Max. memory is 1.9 GB. [2018-09-13 15:10:23,860 INFO L168 Benchmark]: CDTParser took 0.38 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 15:10:23,860 INFO L168 Benchmark]: CACSL2BoogieTranslator took 18739.44 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 960.4 MB in the end (delta: 678.1 MB). Peak memory consumption was 862.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:10:23,868 INFO L168 Benchmark]: Boogie Preprocessor took 3185.01 ms. Allocated memory is still 1.9 GB. Free memory was 960.4 MB in the beginning and 789.9 MB in the end (delta: 170.4 MB). Peak memory consumption was 170.4 MB. Max. memory is 1.9 GB. [2018-09-13 15:10:23,874 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 0.38 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 18739.44 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 960.4 MB in the end (delta: 678.1 MB). Peak memory consumption was 862.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 3185.01 ms. Allocated memory is still 1.9 GB. Free memory was 960.4 MB in the beginning and 789.9 MB in the end (delta: 170.4 MB). Peak memory consumption was 170.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...