./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-patterns/array30_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/array-patterns/array30_pattern.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 f13c6e40fe348688cfb58c5ac552bb0cb17d045c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/array-patterns/array30_pattern.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 f13c6e40fe348688cfb58c5ac552bb0cb17d045c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:30:46,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:46,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:46,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:46,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:46,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:46,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:46,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:46,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:46,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:46,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:46,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:47,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:47,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:47,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:47,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:47,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:47,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:47,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:47,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:47,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:47,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:47,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:47,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:47,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:47,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:47,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:47,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:47,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:47,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:47,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:47,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:47,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:47,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:47,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:47,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:47,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:47,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:47,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:47,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:47,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:47,089 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:30:47,141 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:47,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:47,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:47,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:47,152 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:47,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:47,156 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:47,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:30:47,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:47,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:47,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:47,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:47,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:47,160 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:47,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:47,162 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:47,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:47,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:47,163 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:47,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:47,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:47,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:47,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:47,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:47,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:47,168 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:30:47,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:30:47,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:47,169 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 -> f13c6e40fe348688cfb58c5ac552bb0cb17d045c [2019-11-26 16:30:47,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:47,712 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:47,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:47,723 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:47,727 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:47,729 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array30_pattern.c [2019-11-26 16:30:47,882 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc214c96d/4edb327b1ea543868a0a2facddd2d320/FLAGc8a1a5e3b [2019-11-26 16:30:48,868 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:48,869 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array30_pattern.c [2019-11-26 16:30:48,885 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc214c96d/4edb327b1ea543868a0a2facddd2d320/FLAGc8a1a5e3b [2019-11-26 16:30:49,028 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc214c96d/4edb327b1ea543868a0a2facddd2d320 [2019-11-26 16:30:49,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:49,039 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:49,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:49,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:49,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:49,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:49" (1/1) ... [2019-11-26 16:30:49,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f36619a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:49, skipping insertion in model container [2019-11-26 16:30:49,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:49" (1/1) ... [2019-11-26 16:30:49,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:49,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:49,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:49,617 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:49,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:49,749 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:49,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:49 WrapperNode [2019-11-26 16:30:49,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:49,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:49,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:49,755 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:49,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:49" (1/1) ... [2019-11-26 16:30:49,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:49" (1/1) ... [2019-11-26 16:30:49,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:49,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:49,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:49,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:49,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:49" (1/1) ... [2019-11-26 16:30:49,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:49" (1/1) ... [2019-11-26 16:30:49,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:49" (1/1) ... [2019-11-26 16:30:49,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:49" (1/1) ... [2019-11-26 16:30:49,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:49" (1/1) ... [2019-11-26 16:30:49,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:49" (1/1) ... [2019-11-26 16:30:49,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:49" (1/1) ... [2019-11-26 16:30:49,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:49,991 INFO L168 Benchmark]: Toolchain (without parser) took 948.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.2 MB in the end (delta: -31.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:50,006 INFO L168 Benchmark]: CDTParser took 1.87 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. [2019-11-26 16:30:50,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.71 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:50,013 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 997.0 MB in the end (delta: -48.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:50,016 INFO L168 Benchmark]: Boogie Preprocessor took 62.99 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:50,031 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.87 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 704.71 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 169.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 997.0 MB in the end (delta: -48.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 62.99 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 0.1.24-025d5a2 [2019-11-26 16:30:53,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:53,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:53,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:53,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:53,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:53,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:53,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:53,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:53,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:53,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:53,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:53,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:53,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:53,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:53,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:53,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:53,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:53,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:53,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:53,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:53,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:53,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:53,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:53,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:53,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:53,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:53,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:53,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:53,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:53,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:53,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:53,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:53,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:53,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:53,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:53,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:53,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:53,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:53,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:53,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:53,901 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:30:53,939 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:53,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:53,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:53,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:53,947 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:53,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:53,949 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:53,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:53,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:53,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:53,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:53,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:53,954 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:30:53,954 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:30:53,955 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:53,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:53,955 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:53,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:53,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:53,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:53,959 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:53,959 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:53,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:53,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:53,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:53,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:53,961 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:30:53,961 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:30:53,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:53,964 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:30:53,966 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 -> f13c6e40fe348688cfb58c5ac552bb0cb17d045c [2019-11-26 16:30:54,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:54,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:54,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:54,535 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:54,539 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:54,541 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array30_pattern.c [2019-11-26 16:30:54,698 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69d9a600a/c0eb995aa36140b399687778d201a7d0/FLAG44ba1efd7 [2019-11-26 16:30:55,725 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:55,726 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array30_pattern.c [2019-11-26 16:30:55,743 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69d9a600a/c0eb995aa36140b399687778d201a7d0/FLAG44ba1efd7 [2019-11-26 16:30:55,779 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69d9a600a/c0eb995aa36140b399687778d201a7d0 [2019-11-26 16:30:55,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:55,792 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:55,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:55,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:55,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:55,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:55" (1/1) ... [2019-11-26 16:30:55,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:55, skipping insertion in model container [2019-11-26 16:30:55,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:55" (1/1) ... [2019-11-26 16:30:55,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:55,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:56,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:56,389 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:56,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:56,628 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:56,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:56 WrapperNode [2019-11-26 16:30:56,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:56,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:56,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:56,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:56,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:56" (1/1) ... [2019-11-26 16:30:56,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:56" (1/1) ... [2019-11-26 16:30:56,751 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:56,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:56,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:56,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:56,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:56" (1/1) ... [2019-11-26 16:30:56,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:56" (1/1) ... [2019-11-26 16:30:56,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:56" (1/1) ... [2019-11-26 16:30:56,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:56" (1/1) ... [2019-11-26 16:30:56,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:56" (1/1) ... [2019-11-26 16:30:56,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:56" (1/1) ... [2019-11-26 16:30:56,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:56" (1/1) ... [2019-11-26 16:30:56,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:56,878 INFO L168 Benchmark]: Toolchain (without parser) took 1076.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 991.2 MB in the end (delta: -30.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:56,879 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-26 16:30:56,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 833.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 991.2 MB in the end (delta: -30.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:56,886 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.91 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:56,888 INFO L168 Benchmark]: Boogie Preprocessor took 111.71 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:56,895 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 833.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 991.2 MB in the end (delta: -30.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 115.91 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.71 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...