java -Xss4m -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_label24_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 12:27:05,745 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 12:27:05,747 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 12:27:05,786 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 12:27:05,787 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 12:27:05,788 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 12:27:05,789 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 12:27:05,792 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 12:27:05,793 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 12:27:05,803 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 12:27:05,804 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 12:27:05,804 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 12:27:05,805 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 12:27:05,807 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 12:27:05,813 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 12:27:05,814 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 12:27:05,815 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 12:27:05,826 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 12:27:05,833 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 12:27:05,835 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 12:27:05,836 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 12:27:05,845 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 12:27:05,847 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 12:27:05,847 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 12:27:05,848 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 12:27:05,855 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 12:27:05,856 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 12:27:05,857 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 12:27:05,857 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 12:27:05,858 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 12:27:05,861 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 12:27:05,862 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 12:27:05,863 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 12:27:05,863 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 12:27:05,864 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 12:27:05,864 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 12:27:05,865 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-08 12:27:05,913 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 12:27:05,914 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 12:27:05,915 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 12:27:05,915 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 12:27:05,926 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 12:27:05,926 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 12:27:05,926 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 12:27:05,926 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 12:27:05,927 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 12:27:05,927 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 12:27:05,927 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 12:27:05,927 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 12:27:05,927 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 12:27:05,927 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 12:27:05,928 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 12:27:05,928 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 12:27:05,928 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 12:27:05,928 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 12:27:05,928 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 12:27:05,929 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 12:27:05,930 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 12:27:05,930 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 12:27:05,930 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 12:27:05,930 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 12:27:05,931 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 12:27:05,931 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 12:27:05,936 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 12:27:05,936 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 12:27:05,936 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 12:27:05,936 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 12:27:05,937 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 12:27:06,023 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 12:27:06,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 12:27:06,068 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 12:27:06,070 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 12:27:06,070 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 12:27:06,071 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label24_false-unreach-call.c [2018-07-08 12:27:06,694 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b6b93860c/249b7dc5a93e4380ad5572de9746caea/FLAG88fc99f56 [2018-07-08 12:27:07,865 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 12:27:07,873 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label24_false-unreach-call.c [2018-07-08 12:27:07,955 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b6b93860c/249b7dc5a93e4380ad5572de9746caea/FLAG88fc99f56 [2018-07-08 12:27:07,994 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b6b93860c/249b7dc5a93e4380ad5572de9746caea [2018-07-08 12:27:08,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 12:27:08,040 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 12:27:08,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 12:27:08,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 12:27:08,050 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 12:27:08,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:27:07" (1/1) ... [2018-07-08 12:27:08,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f659ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:27:08, skipping insertion in model container [2018-07-08 12:27:08,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:27:07" (1/1) ... [2018-07-08 12:27:08,861 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 12:27:11,651 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:27:11,691 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 12:27:14,016 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:27:15,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:27:15 WrapperNode [2018-07-08 12:27:15,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 12:27:15,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 12:27:15,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 12:27:15,093 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 12:27:15,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:27:15" (1/1) ... [2018-07-08 12:27:15,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:27:15" (1/1) ... [2018-07-08 12:27:15,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:27:15" (1/1) ... [2018-07-08 12:27:15,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:27:15" (1/1) ... [2018-07-08 12:27:16,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:27:15" (1/1) ... [2018-07-08 12:27:16,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:27:15" (1/1) ... [2018-07-08 12:27:16,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:27:15" (1/1) ... [2018-07-08 12:27:16,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 12:27:16,608 INFO L168 Benchmark]: Toolchain (without parser) took 8586.69 ms. Allocated memory is still 383.3 MB. Free memory was 311.7 MB in the beginning and 239.9 MB in the end (delta: 71.8 MB). Peak memory consumption was 144.9 MB. Max. memory is 1.9 GB. [2018-07-08 12:27:16,615 INFO L168 Benchmark]: CDTParser took 5.94 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. [2018-07-08 12:27:16,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7050.81 ms. Allocated memory is still 383.3 MB. Free memory was 310.7 MB in the beginning and 245.2 MB in the end (delta: 65.5 MB). Peak memory consumption was 99.6 MB. Max. memory is 1.9 GB. [2018-07-08 12:27:16,616 INFO L168 Benchmark]: Boogie Preprocessor took 1514.10 ms. Allocated memory is still 383.3 MB. Free memory was 245.2 MB in the beginning and 239.9 MB in the end (delta: 5.3 MB). Peak memory consumption was 78.4 MB. Max. memory is 1.9 GB. [2018-07-08 12:27:16,620 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 5.94 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 7050.81 ms. Allocated memory is still 383.3 MB. Free memory was 310.7 MB in the beginning and 245.2 MB in the end (delta: 65.5 MB). Peak memory consumption was 99.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1514.10 ms. Allocated memory is still 383.3 MB. Free memory was 245.2 MB in the beginning and 239.9 MB in the end (delta: 5.3 MB). Peak memory consumption was 78.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...