./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label05.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/Problem06_label05.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 7bb9fa46ea13074ca5b5d59283aa27dcf88b91de ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem06_label05.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 7bb9fa46ea13074ca5b5d59283aa27dcf88b91de .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:43:12,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:12,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:12,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:12,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:12,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:12,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:12,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:12,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:12,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:12,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:12,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:12,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:12,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:12,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:12,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:12,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:12,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:12,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:12,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:12,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:12,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:12,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:12,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:12,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:12,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:12,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:12,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:12,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:12,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:12,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:12,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:12,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:12,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:12,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:12,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:12,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:12,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:12,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:12,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:12,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:12,875 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:43:12,927 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:12,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:12,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:12,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:12,938 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:12,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:12,941 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:12,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:43:12,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:12,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:12,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:12,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:12,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:12,946 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:12,946 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:12,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:12,948 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:12,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:12,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:12,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:12,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:12,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:12,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:12,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:12,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:12,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:12,956 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:43:12,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:43:12,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:12,956 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 -> 7bb9fa46ea13074ca5b5d59283aa27dcf88b91de [2019-11-24 20:43:13,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:13,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:13,632 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:13,634 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:13,635 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:13,638 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label05.c [2019-11-24 20:43:13,790 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6091c7b9f/ad493a80e54746b3b37f8958b60ab4ba/FLAG58b70cbd4 [2019-11-24 20:43:15,818 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:15,821 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label05.c [2019-11-24 20:43:15,935 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6091c7b9f/ad493a80e54746b3b37f8958b60ab4ba/FLAG58b70cbd4 [2019-11-24 20:43:15,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6091c7b9f/ad493a80e54746b3b37f8958b60ab4ba [2019-11-24 20:43:15,994 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:15,999 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:16,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:16,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:16,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:16,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:15" (1/1) ... [2019-11-24 20:43:16,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6192955e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:16, skipping insertion in model container [2019-11-24 20:43:16,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:15" (1/1) ... [2019-11-24 20:43:16,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:16,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:20,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:20,730 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:22,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:22,959 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:22,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:22 WrapperNode [2019-11-24 20:43:22,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:22,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:22,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:22,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:22,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:22" (1/1) ... [2019-11-24 20:43:23,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:22" (1/1) ... [2019-11-24 20:43:24,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:24,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:24,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:24,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:24,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:22" (1/1) ... [2019-11-24 20:43:24,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:22" (1/1) ... [2019-11-24 20:43:24,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:22" (1/1) ... [2019-11-24 20:43:24,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:22" (1/1) ... [2019-11-24 20:43:24,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:22" (1/1) ... [2019-11-24 20:43:24,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:22" (1/1) ... [2019-11-24 20:43:24,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:22" (1/1) ... [2019-11-24 20:43:24,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:24,838 INFO L168 Benchmark]: Toolchain (without parser) took 8833.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 818.7 MB in the end (delta: 114.2 MB). Peak memory consumption was 114.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:24,839 INFO L168 Benchmark]: CDTParser took 1.20 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. [2019-11-24 20:43:24,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6958.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 716.9 MB in the end (delta: 216.0 MB). Peak memory consumption was 216.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:24,848 INFO L168 Benchmark]: Boogie Procedure Inliner took 1155.46 ms. Allocated memory is still 1.0 GB. Free memory was 716.9 MB in the beginning and 873.1 MB in the end (delta: -156.2 MB). Peak memory consumption was 69.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:24,851 INFO L168 Benchmark]: Boogie Preprocessor took 709.96 ms. Allocated memory is still 1.0 GB. Free memory was 873.1 MB in the beginning and 818.7 MB in the end (delta: 54.4 MB). Peak memory consumption was 54.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:24,860 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.20 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 6958.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 716.9 MB in the end (delta: 216.0 MB). Peak memory consumption was 216.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1155.46 ms. Allocated memory is still 1.0 GB. Free memory was 716.9 MB in the beginning and 873.1 MB in the end (delta: -156.2 MB). Peak memory consumption was 69.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 709.96 ms. Allocated memory is still 1.0 GB. Free memory was 873.1 MB in the beginning and 818.7 MB in the end (delta: 54.4 MB). Peak memory consumption was 54.4 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 0.1.24-32f2683 [2019-11-24 20:43:28,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:28,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:28,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:28,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:28,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:28,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:28,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:28,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:28,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:28,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:28,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:28,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:28,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:28,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:28,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:28,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:28,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:28,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:28,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:28,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:28,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:28,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:28,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:28,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:28,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:28,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:28,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:28,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:28,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:28,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:28,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:28,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:28,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:28,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:28,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:28,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:28,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:28,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:28,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:28,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:28,955 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:43:28,997 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:29,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:29,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:29,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:29,007 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:29,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:29,007 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:29,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:29,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:29,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:29,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:29,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:29,014 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:29,014 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:43:29,015 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:43:29,015 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:29,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:29,017 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:29,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:29,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:29,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:29,020 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:29,021 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:29,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:29,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:29,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:29,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:29,023 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:43:29,024 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:43:29,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:29,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:43:29,028 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 -> 7bb9fa46ea13074ca5b5d59283aa27dcf88b91de [2019-11-24 20:43:29,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:29,650 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:29,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:29,660 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:29,664 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:29,665 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label05.c [2019-11-24 20:43:29,809 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3d74a69e/4e07499943034c128c3c96b321616db6/FLAG225718152 [2019-11-24 20:43:31,817 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:31,818 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label05.c [2019-11-24 20:43:31,918 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3d74a69e/4e07499943034c128c3c96b321616db6/FLAG225718152 [2019-11-24 20:43:31,958 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3d74a69e/4e07499943034c128c3c96b321616db6 [2019-11-24 20:43:31,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:31,970 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:31,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:31,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:31,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:31,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:31" (1/1) ... [2019-11-24 20:43:31,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:31, skipping insertion in model container [2019-11-24 20:43:31,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:31" (1/1) ... [2019-11-24 20:43:32,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:32,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:36,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:36,771 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:39,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:39,451 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:39,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:39 WrapperNode [2019-11-24 20:43:39,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:39,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:39,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:39,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:39,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:39" (1/1) ... [2019-11-24 20:43:39,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:39" (1/1) ... [2019-11-24 20:43:40,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:40,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:40,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:40,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:40,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:39" (1/1) ... [2019-11-24 20:43:40,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:39" (1/1) ... [2019-11-24 20:43:40,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:39" (1/1) ... [2019-11-24 20:43:40,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:39" (1/1) ... [2019-11-24 20:43:40,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:39" (1/1) ... [2019-11-24 20:43:40,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:39" (1/1) ... [2019-11-24 20:43:40,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:39" (1/1) ... [2019-11-24 20:43:41,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:41,020 INFO L168 Benchmark]: Toolchain (without parser) took 9044.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 762.0 MB in the end (delta: 176.8 MB). Peak memory consumption was 176.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:41,023 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:43:41,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7479.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 888.1 MB in the end (delta: 50.7 MB). Peak memory consumption was 275.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:41,026 INFO L168 Benchmark]: Boogie Procedure Inliner took 820.09 ms. Allocated memory is still 1.0 GB. Free memory was 888.1 MB in the beginning and 818.0 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:41,030 INFO L168 Benchmark]: Boogie Preprocessor took 737.64 ms. Allocated memory is still 1.0 GB. Free memory was 818.0 MB in the beginning and 762.0 MB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:41,039 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7479.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 888.1 MB in the end (delta: 50.7 MB). Peak memory consumption was 275.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 820.09 ms. Allocated memory is still 1.0 GB. Free memory was 888.1 MB in the beginning and 818.0 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 737.64 ms. Allocated memory is still 1.0 GB. Free memory was 818.0 MB in the beginning and 762.0 MB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...