java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem17_label47_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 12:21:25,770 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 12:21:25,772 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 12:21:25,801 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 12:21:25,801 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 12:21:25,802 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 12:21:25,803 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 12:21:25,814 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 12:21:25,815 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 12:21:25,827 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 12:21:25,828 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 12:21:25,828 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 12:21:25,829 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 12:21:25,831 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 12:21:25,834 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 12:21:25,836 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 12:21:25,852 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 12:21:25,854 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 12:21:25,865 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 12:21:25,867 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 12:21:25,869 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-08 12:21:25,869 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-08 12:21:25,877 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-08 12:21:25,879 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-08 12:21:25,880 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-08 12:21:25,881 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-08 12:21:25,881 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-08 12:21:25,881 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-08 12:21:25,891 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-08 12:21:25,892 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 12:21:25,892 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 12:21:25,893 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-08 12:21:25,930 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 12:21:25,936 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 12:21:25,937 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-08 12:21:25,937 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-08 12:21:25,937 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 12:21:25,938 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 12:21:25,938 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 12:21:25,938 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 12:21:25,938 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-08 12:21:25,938 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 12:21:25,939 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-08 12:21:25,939 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 12:21:25,939 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-08 12:21:25,939 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 12:21:25,939 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-08 12:21:25,940 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-08 12:21:25,941 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 12:21:25,942 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-08 12:21:25,942 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 12:21:25,942 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 12:21:25,947 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 12:21:25,947 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 12:21:25,947 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 12:21:25,947 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 12:21:25,948 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 12:21:25,948 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 12:21:25,948 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-08 12:21:25,948 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-08 12:21:25,948 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 12:21:25,949 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-08 12:21:25,949 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-08 12:21:26,047 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 12:21:26,085 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 12:21:26,098 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 12:21:26,100 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 12:21:26,100 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 12:21:26,102 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label47_true-unreach-call.c [2018-05-08 12:21:26,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/121c11262/f91bacb943674e69ab63e7aa57a1b9c5/FLAG988ceeb0c [2018-05-08 12:21:27,710 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 12:21:27,711 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label47_true-unreach-call.c [2018-05-08 12:21:27,792 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/121c11262/f91bacb943674e69ab63e7aa57a1b9c5/FLAG988ceeb0c [2018-05-08 12:21:27,830 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/121c11262/f91bacb943674e69ab63e7aa57a1b9c5 [2018-05-08 12:21:27,849 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 12:21:27,859 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 12:21:27,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 12:21:27,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 12:21:27,880 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 12:21:27,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 12:21:27" (1/1) ... [2018-05-08 12:21:27,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d5f6c16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:21:27, skipping insertion in model container [2018-05-08 12:21:27,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 12:21:27" (1/1) ... [2018-05-08 12:21:27,941 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 12:21:28,157 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 12:21:30,210 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 12:21:31,234 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 12:21:31,250 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 8 non ball SCCs. Number of states in SCCs 8. [2018-05-08 12:21:32,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:21:32 WrapperNode [2018-05-08 12:21:32,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 12:21:32,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-08 12:21:32,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-08 12:21:32,011 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-08 12:21:32,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:21:32" (1/1) ... [2018-05-08 12:21:32,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:21:32" (1/1) ... [2018-05-08 12:21:32,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:21:32" (1/1) ... [2018-05-08 12:21:32,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:21:32" (1/1) ... [2018-05-08 12:21:32,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:21:32" (1/1) ... [2018-05-08 12:21:32,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:21:32" (1/1) ... [2018-05-08 12:21:32,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:21:32" (1/1) ... [2018-05-08 12:21:32,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-08 12:21:32,679 INFO L168 Benchmark]: Toolchain (without parser) took 4828.82 ms. Allocated memory is still 383.3 MB. Free memory was 322.0 MB in the beginning and 288.1 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 1.9 GB. [2018-05-08 12:21:32,687 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 12:21:32,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4149.61 ms. Allocated memory is still 383.3 MB. Free memory was 322.0 MB in the beginning and 305.8 MB in the end (delta: 16.2 MB). Peak memory consumption was 105.4 MB. Max. memory is 1.9 GB. [2018-05-08 12:21:32,688 INFO L168 Benchmark]: Boogie Preprocessor took 666.64 ms. Allocated memory is still 383.3 MB. Free memory was 305.8 MB in the beginning and 288.1 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 1.9 GB. [2018-05-08 12:21:32,698 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 4149.61 ms. Allocated memory is still 383.3 MB. Free memory was 322.0 MB in the beginning and 305.8 MB in the end (delta: 16.2 MB). Peak memory consumption was 105.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 666.64 ms. Allocated memory is still 383.3 MB. Free memory was 305.8 MB in the beginning and 288.1 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...