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/Problem13_label31_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 18:03:59,744 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 18:03:59,746 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 18:03:59,775 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 18:03:59,776 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 18:03:59,777 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 18:03:59,778 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 18:03:59,788 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 18:03:59,789 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 18:03:59,797 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 18:03:59,798 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 18:03:59,798 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 18:03:59,799 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 18:03:59,809 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 18:03:59,810 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 18:03:59,821 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 18:03:59,823 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 18:03:59,834 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 18:03:59,835 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 18:03:59,837 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 18:03:59,845 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 18:03:59,846 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 18:03:59,846 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 18:03:59,857 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 18:03:59,858 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 18:03:59,859 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 18:03:59,859 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 18:03:59,860 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 18:03:59,868 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 18:03:59,868 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 18:03:59,869 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 18:03:59,869 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-03 18:03:59,906 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 18:03:59,906 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 18:03:59,907 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 18:03:59,907 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 18:03:59,908 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 18:03:59,908 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 18:03:59,908 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 18:03:59,909 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 18:03:59,919 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 18:03:59,919 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 18:03:59,919 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 18:03:59,919 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 18:03:59,920 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 18:03:59,920 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 18:03:59,920 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 18:03:59,920 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 18:03:59,920 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 18:03:59,921 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 18:03:59,921 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 18:03:59,921 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 18:03:59,921 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 18:03:59,921 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 18:03:59,922 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 18:03:59,922 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 18:03:59,922 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 18:03:59,922 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 18:03:59,922 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 18:03:59,923 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 18:03:59,929 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 18:03:59,929 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 18:03:59,929 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 18:04:00,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 18:04:00,065 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 18:04:00,071 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 18:04:00,081 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 18:04:00,082 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 18:04:00,082 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label31_true-unreach-call.c [2018-05-03 18:04:00,585 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/68136037f/ff8cebc67f244d7da328c8eb450dacad/FLAG4aac3de32 [2018-05-03 18:04:01,929 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 18:04:01,930 INFO L161 CDTParser]: Scanning Problem13_label31_true-unreach-call.c [2018-05-03 18:04:02,031 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/68136037f/ff8cebc67f244d7da328c8eb450dacad/FLAG4aac3de32 [2018-05-03 18:04:02,068 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/68136037f/ff8cebc67f244d7da328c8eb450dacad [2018-05-03 18:04:02,079 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 18:04:02,084 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 18:04:02,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 18:04:02,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 18:04:02,100 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 18:04:02,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:04:02" (1/1) ... [2018-05-03 18:04:02,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b05f2fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:04:02, skipping insertion in model container [2018-05-03 18:04:02,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:04:02" (1/1) ... [2018-05-03 18:04:02,161 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:04:02,559 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:04:05,420 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:04:07,106 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:04:07,117 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 10 non ball SCCs. Number of states in SCCs 10. [2018-05-03 18:04:08,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:04:08 WrapperNode [2018-05-03 18:04:08,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 18:04:08,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 18:04:08,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 18:04:08,270 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 18:04:08,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:04:08" (1/1) ... [2018-05-03 18:04:08,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:04:08" (1/1) ... [2018-05-03 18:04:08,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:04:08" (1/1) ... [2018-05-03 18:04:08,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:04:08" (1/1) ... [2018-05-03 18:04:09,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:04:08" (1/1) ... [2018-05-03 18:04:09,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:04:08" (1/1) ... [2018-05-03 18:04:09,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:04:08" (1/1) ... [2018-05-03 18:04:09,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 18:04:09,627 INFO L168 Benchmark]: Toolchain (without parser) took 7547.06 ms. Allocated memory is still 383.3 MB. Free memory was 308.7 MB in the beginning and 270.0 MB in the end (delta: 38.6 MB). Peak memory consumption was 131.0 MB. Max. memory is 1.9 GB. [2018-05-03 18:04:09,630 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 18:04:09,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6178.09 ms. Allocated memory is still 383.3 MB. Free memory was 308.7 MB in the beginning and 239.8 MB in the end (delta: 68.8 MB). Peak memory consumption was 92.5 MB. Max. memory is 1.9 GB. [2018-05-03 18:04:09,638 INFO L168 Benchmark]: Boogie Preprocessor took 1355.39 ms. Allocated memory is still 383.3 MB. Free memory was 239.8 MB in the beginning and 270.0 MB in the end (delta: -30.2 MB). Peak memory consumption was 62.2 MB. Max. memory is 1.9 GB. [2018-05-03 18:04:09,642 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 6178.09 ms. Allocated memory is still 383.3 MB. Free memory was 308.7 MB in the beginning and 239.8 MB in the end (delta: 68.8 MB). Peak memory consumption was 92.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1355.39 ms. Allocated memory is still 383.3 MB. Free memory was 239.8 MB in the beginning and 270.0 MB in the end (delta: -30.2 MB). Peak memory consumption was 62.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...