./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label24.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label24.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c504f384a6030b64818e92709526922bd6c97f4d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label24.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c504f384a6030b64818e92709526922bd6c97f4d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:23:27,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:23:27,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:23:27,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:23:27,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:23:27,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:23:27,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:23:27,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:23:27,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:23:27,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:23:27,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:23:27,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:23:27,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:23:27,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:23:27,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:23:27,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:23:27,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:23:27,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:23:27,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:23:27,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:23:27,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:23:27,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:23:27,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:23:27,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:23:27,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:23:27,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:23:27,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:23:27,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:23:27,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:23:27,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:23:27,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:23:27,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:23:27,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:23:27,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:23:27,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:23:27,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:23:27,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:23:27,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:23:27,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:23:27,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:23:27,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:23:27,876 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:23:27,915 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:23:27,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:23:27,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:23:27,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:23:27,922 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:23:27,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:23:27,925 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:23:27,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:23:27,925 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:23:27,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:23:27,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:23:27,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:23:27,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:23:27,930 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:23:27,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:23:27,931 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:23:27,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:23:27,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:23:27,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:23:27,935 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:23:27,935 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:23:27,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:23:27,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:23:27,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:23:27,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:23:27,937 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:23:27,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:23:27,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:23:27,941 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c504f384a6030b64818e92709526922bd6c97f4d [2019-11-27 09:23:28,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:23:28,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:23:28,519 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:23:28,523 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:23:28,525 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:23:28,529 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label24.c [2019-11-27 09:23:28,686 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a39e5e0d1/b4f39dcb305545f682d84de5927613a3/FLAG9ebe91fdc [2019-11-27 09:23:30,630 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:23:30,633 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label24.c [2019-11-27 09:23:30,740 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a39e5e0d1/b4f39dcb305545f682d84de5927613a3/FLAG9ebe91fdc [2019-11-27 09:23:30,834 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a39e5e0d1/b4f39dcb305545f682d84de5927613a3 [2019-11-27 09:23:30,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:23:30,847 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:23:30,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:30,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:23:30,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:23:30,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:30" (1/1) ... [2019-11-27 09:23:30,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9841a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:30, skipping insertion in model container [2019-11-27 09:23:30,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:30" (1/1) ... [2019-11-27 09:23:30,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:23:31,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:23:36,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:36,754 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:23:39,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:39,595 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:23:39,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:39 WrapperNode [2019-11-27 09:23:39,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:39,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:39,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:23:39,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:23:39,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:39" (1/1) ... [2019-11-27 09:23:39,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:39" (1/1) ... [2019-11-27 09:23:40,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:40,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:23:40,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:23:40,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:23:40,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:39" (1/1) ... [2019-11-27 09:23:40,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:39" (1/1) ... [2019-11-27 09:23:40,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:39" (1/1) ... [2019-11-27 09:23:40,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:39" (1/1) ... [2019-11-27 09:23:41,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:39" (1/1) ... [2019-11-27 09:23:41,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:39" (1/1) ... [2019-11-27 09:23:41,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:39" (1/1) ... [2019-11-27 09:23:41,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:23:41,348 INFO L168 Benchmark]: Toolchain (without parser) took 10495.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 770.4 MB in the end (delta: 162.6 MB). Peak memory consumption was 162.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:41,349 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:23:41,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8745.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 908.5 MB in the end (delta: 24.5 MB). Peak memory consumption was 280.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:41,355 INFO L168 Benchmark]: Boogie Procedure Inliner took 925.42 ms. Allocated memory is still 1.0 GB. Free memory was 908.5 MB in the beginning and 828.5 MB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:41,359 INFO L168 Benchmark]: Boogie Preprocessor took 806.19 ms. Allocated memory is still 1.0 GB. Free memory was 828.5 MB in the beginning and 770.4 MB in the end (delta: 58.0 MB). Peak memory consumption was 58.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:41,371 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8745.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 908.5 MB in the end (delta: 24.5 MB). Peak memory consumption was 280.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 925.42 ms. Allocated memory is still 1.0 GB. Free memory was 908.5 MB in the beginning and 828.5 MB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 806.19 ms. Allocated memory is still 1.0 GB. Free memory was 828.5 MB in the beginning and 770.4 MB in the end (delta: 58.0 MB). Peak memory consumption was 58.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:23:45,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:23:45,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:23:45,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:23:45,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:23:45,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:23:45,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:23:45,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:23:45,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:23:45,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:23:45,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:23:45,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:23:45,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:23:45,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:23:45,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:23:45,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:23:45,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:23:45,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:23:45,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:23:45,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:23:45,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:23:45,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:23:45,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:23:45,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:23:45,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:23:45,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:23:45,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:23:45,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:23:45,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:23:45,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:23:45,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:23:45,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:23:45,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:23:45,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:23:45,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:23:45,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:23:45,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:23:45,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:23:45,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:23:45,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:23:45,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:23:45,508 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:23:45,547 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:23:45,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:23:45,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:23:45,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:23:45,554 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:23:45,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:23:45,557 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:23:45,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:23:45,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:23:45,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:23:45,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:23:45,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:23:45,560 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:23:45,562 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:23:45,563 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:23:45,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:23:45,563 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:23:45,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:23:45,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:23:45,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:23:45,567 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:23:45,567 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:23:45,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:23:45,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:23:45,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:23:45,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:23:45,569 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:23:45,569 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:23:45,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:23:45,572 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:23:45,573 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c504f384a6030b64818e92709526922bd6c97f4d [2019-11-27 09:23:46,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:23:46,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:23:46,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:23:46,170 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:23:46,170 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:23:46,174 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label24.c [2019-11-27 09:23:46,328 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/704138777/cab64a40c68f4c708135b763ab5b12a6/FLAG3438b59bf [2019-11-27 09:23:48,225 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:23:48,229 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label24.c [2019-11-27 09:23:48,344 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/704138777/cab64a40c68f4c708135b763ab5b12a6/FLAG3438b59bf [2019-11-27 09:23:48,524 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/704138777/cab64a40c68f4c708135b763ab5b12a6 [2019-11-27 09:23:48,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:23:48,552 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:23:48,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:48,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:23:48,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:23:48,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:48" (1/1) ... [2019-11-27 09:23:48,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccb7bb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:48, skipping insertion in model container [2019-11-27 09:23:48,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:48" (1/1) ... [2019-11-27 09:23:48,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:23:49,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:23:54,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:54,297 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:23:57,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:57,318 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:23:57,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:57 WrapperNode [2019-11-27 09:23:57,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:57,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:57,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:23:57,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:23:57,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:57" (1/1) ... [2019-11-27 09:23:57,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:57" (1/1) ... [2019-11-27 09:23:58,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:58,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:23:58,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:23:58,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:23:58,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:57" (1/1) ... [2019-11-27 09:23:58,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:57" (1/1) ... [2019-11-27 09:23:58,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:57" (1/1) ... [2019-11-27 09:23:58,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:57" (1/1) ... [2019-11-27 09:23:58,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:57" (1/1) ... [2019-11-27 09:23:58,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:57" (1/1) ... [2019-11-27 09:23:58,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:57" (1/1) ... [2019-11-27 09:23:59,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:23:59,030 INFO L168 Benchmark]: Toolchain (without parser) took 10475.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 727.5 MB in the end (delta: 204.0 MB). Peak memory consumption was 204.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:59,031 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:23:59,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8765.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 862.0 MB in the end (delta: 69.5 MB). Peak memory consumption was 269.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:59,037 INFO L168 Benchmark]: Boogie Procedure Inliner took 855.04 ms. Allocated memory is still 1.0 GB. Free memory was 862.0 MB in the beginning and 783.6 MB in the end (delta: 78.4 MB). Peak memory consumption was 78.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:59,041 INFO L168 Benchmark]: Boogie Preprocessor took 838.33 ms. Allocated memory is still 1.0 GB. Free memory was 783.6 MB in the beginning and 727.5 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:59,052 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8765.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 862.0 MB in the end (delta: 69.5 MB). Peak memory consumption was 269.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 855.04 ms. Allocated memory is still 1.0 GB. Free memory was 862.0 MB in the beginning and 783.6 MB in the end (delta: 78.4 MB). Peak memory consumption was 78.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 838.33 ms. Allocated memory is still 1.0 GB. Free memory was 783.6 MB in the beginning and 727.5 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...