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/Problem19_label35_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:18:48,574 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:18:48,587 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:18:48,645 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:18:48,645 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:18:48,649 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:18:48,654 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:18:48,661 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:18:48,674 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:18:48,675 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:18:48,683 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:18:48,683 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:18:48,685 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:18:48,693 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:18:48,694 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:18:48,708 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:18:48,717 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:18:48,727 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:18:48,729 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:18:48,733 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:18:48,740 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 15:18:48,740 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 15:18:48,741 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 15:18:48,745 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 15:18:48,746 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 15:18:48,755 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 15:18:48,755 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 15:18:48,758 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-09-13 15:18:48,759 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 15:18:48,759 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:18:48,761 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:18:48,762 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 15:18:48,806 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:18:48,812 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:18:48,814 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 15:18:48,814 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 15:18:48,818 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:18:48,818 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:18:48,818 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:18:48,819 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:18:48,819 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 15:18:48,819 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:18:48,819 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 15:18:48,820 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:18:48,823 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 15:18:48,823 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:18:48,823 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 15:18:48,825 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 15:18:48,825 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:18:48,827 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 15:18:48,827 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:18:48,827 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:18:48,827 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:18:48,828 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:18:48,830 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:18:48,831 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:18:48,831 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:18:48,831 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 15:18:48,834 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:18:48,834 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:18:48,834 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 15:18:48,835 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 15:18:48,970 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:18:49,009 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:18:49,021 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:18:49,027 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:18:49,028 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:18:49,029 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label35_true-unreach-call.c [2018-09-13 15:18:50,312 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:18:50,318 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:18:50,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:18:50,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:18:50,343 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:18:50,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:18:50" (1/1) ... [2018-09-13 15:18:50,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48179d0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:18:50, skipping insertion in model container [2018-09-13 15:18:50,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:18:50" (1/1) ... [2018-09-13 15:18:50,408 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:18:50,980 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:18:53,037 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:18:54,244 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:18:55,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:18:55 WrapperNode [2018-09-13 15:18:55,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:18:55,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:18:55,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:18:55,113 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:18:55,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:18:55" (1/1) ... [2018-09-13 15:18:55,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:18:55" (1/1) ... [2018-09-13 15:18:55,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:18:55" (1/1) ... [2018-09-13 15:18:55,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:18:55" (1/1) ... [2018-09-13 15:18:55,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:18:55" (1/1) ... [2018-09-13 15:18:55,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:18:55" (1/1) ... [2018-09-13 15:18:56,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:18:55" (1/1) ... [2018-09-13 15:18:56,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:18:56,210 INFO L168 Benchmark]: Toolchain (without parser) took 5896.84 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 106.9 MB). Peak memory consumption was 106.9 MB. Max. memory is 1.9 GB. [2018-09-13 15:18:56,216 INFO L168 Benchmark]: CDTParser took 0.25 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 15:18:56,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4785.86 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: 71.1 MB). Peak memory consumption was 538.5 MB. Max. memory is 1.9 GB. [2018-09-13 15:18:56,220 INFO L168 Benchmark]: Boogie Preprocessor took 1095.13 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 1.9 GB. [2018-09-13 15:18:56,229 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 0.25 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 4785.86 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: 71.1 MB). Peak memory consumption was 538.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1095.13 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...