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/Problem12_label29_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 18:02:53,465 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 18:02:53,476 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 18:02:53,510 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 18:02:53,510 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 18:02:53,512 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 18:02:53,514 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 18:02:53,524 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 18:02:53,526 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 18:02:53,528 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 18:02:53,535 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 18:02:53,535 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 18:02:53,536 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 18:02:53,541 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 18:02:53,544 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 18:02:53,546 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 18:02:53,563 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 18:02:53,565 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 18:02:53,576 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 18:02:53,577 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 18:02:53,580 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 18:02:53,582 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 18:02:53,582 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 18:02:53,583 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 18:02:53,584 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 18:02:53,593 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 18:02:53,593 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 18:02:53,594 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 18:02:53,595 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 18:02:53,595 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 18:02:53,601 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 18:02:53,601 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 18:02:53,642 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 18:02:53,643 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 18:02:53,646 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 18:02:53,646 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 18:02:53,646 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 18:02:53,647 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 18:02:53,647 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 18:02:53,647 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 18:02:53,647 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 18:02:53,647 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 18:02:53,656 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 18:02:53,656 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 18:02:53,656 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 18:02:53,656 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 18:02:53,657 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 18:02:53,657 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 18:02:53,657 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 18:02:53,657 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 18:02:53,658 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 18:02:53,658 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 18:02:53,658 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 18:02:53,659 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 18:02:53,659 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 18:02:53,659 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 18:02:53,659 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 18:02:53,659 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 18:02:53,660 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 18:02:53,661 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 18:02:53,662 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 18:02:53,662 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 18:02:53,662 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 18:02:53,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 18:02:53,811 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 18:02:53,816 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 18:02:53,826 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 18:02:53,827 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 18:02:53,827 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label29_true-unreach-call.c [2018-05-03 18:02:54,475 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/018b8f9a5/386d084f8cf94011b1db23b2380bee8b/FLAGfedc35710 [2018-05-03 18:02:55,665 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 18:02:55,672 INFO L161 CDTParser]: Scanning Problem12_label29_true-unreach-call.c [2018-05-03 18:02:55,785 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/018b8f9a5/386d084f8cf94011b1db23b2380bee8b/FLAGfedc35710 [2018-05-03 18:02:55,815 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/018b8f9a5/386d084f8cf94011b1db23b2380bee8b [2018-05-03 18:02:55,829 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 18:02:55,832 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 18:02:55,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 18:02:55,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 18:02:55,847 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 18:02:55,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:02:55" (1/1) ... [2018-05-03 18:02:55,861 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 06:02:55, skipping insertion in model container [2018-05-03 18:02:55,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:02:55" (1/1) ... [2018-05-03 18:02:55,908 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:02:56,270 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:02:59,046 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:03:00,867 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:03:00,879 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 10 non ball SCCs. Number of states in SCCs 10. [2018-05-03 18:03:01,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:03:01 WrapperNode [2018-05-03 18:03:01,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 18:03:01,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 18:03:01,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 18:03:01,326 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 18:03:01,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:03:01" (1/1) ... [2018-05-03 18:03:01,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:03:01" (1/1) ... [2018-05-03 18:03:01,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:03:01" (1/1) ... [2018-05-03 18:03:01,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:03:01" (1/1) ... [2018-05-03 18:03:02,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:03:01" (1/1) ... [2018-05-03 18:03:02,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:03:01" (1/1) ... [2018-05-03 18:03:02,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:03:01" (1/1) ... [2018-05-03 18:03:02,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 18:03:02,226 INFO L168 Benchmark]: Toolchain (without parser) took 6396.15 ms. Allocated memory is still 383.3 MB. Free memory was 315.0 MB in the beginning and 296.4 MB in the end (delta: 18.6 MB). Peak memory consumption was 114.3 MB. Max. memory is 1.9 GB. [2018-05-03 18:03:02,228 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-05-03 18:03:02,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5478.84 ms. Allocated memory is still 383.3 MB. Free memory was 315.0 MB in the beginning and 254.6 MB in the end (delta: 60.3 MB). Peak memory consumption was 80.2 MB. Max. memory is 1.9 GB. [2018-05-03 18:03:02,229 INFO L168 Benchmark]: Boogie Preprocessor took 905.51 ms. Allocated memory is still 383.3 MB. Free memory was 254.6 MB in the beginning and 296.4 MB in the end (delta: -41.8 MB). Peak memory consumption was 53.9 MB. Max. memory is 1.9 GB. [2018-05-03 18:03:02,242 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 5478.84 ms. Allocated memory is still 383.3 MB. Free memory was 315.0 MB in the beginning and 254.6 MB in the end (delta: 60.3 MB). Peak memory consumption was 80.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 905.51 ms. Allocated memory is still 383.3 MB. Free memory was 254.6 MB in the beginning and 296.4 MB in the end (delta: -41.8 MB). Peak memory consumption was 53.9 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...