./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-patterns/array6_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/array6_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 0decbecbb9608ceca82591168d744591a0d0e1f0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/array6_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 0decbecbb9608ceca82591168d744591a0d0e1f0 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:30:47,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:47,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:48,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:48,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:48,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:48,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:48,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:48,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:48,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:48,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:48,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:48,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:48,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:48,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:48,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:48,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:48,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:48,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:48,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:48,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:48,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:48,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:48,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:48,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:48,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:48,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:48,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:48,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:48,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:48,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:48,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:48,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:48,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:48,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:48,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:48,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:48,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:48,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:48,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:48,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:48,143 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:30:48,183 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:48,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:48,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:48,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:48,191 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:48,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:48,192 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:48,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:30:48,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:48,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:48,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:48,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:48,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:48,198 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:48,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:48,198 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:48,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:48,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:48,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:48,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:48,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:48,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:48,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:48,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:48,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:48,205 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:30:48,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:30:48,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:48,206 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 -> 0decbecbb9608ceca82591168d744591a0d0e1f0 [2019-11-26 16:30:48,795 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:48,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:48,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:48,840 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:48,841 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:48,845 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array6_pattern.c [2019-11-26 16:30:49,005 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3459719e5/8c40c48ce5b34531bc3b2297c1da203e/FLAGfb36ac0f6 [2019-11-26 16:30:50,101 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:50,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array6_pattern.c [2019-11-26 16:30:50,124 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3459719e5/8c40c48ce5b34531bc3b2297c1da203e/FLAGfb36ac0f6 [2019-11-26 16:30:50,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3459719e5/8c40c48ce5b34531bc3b2297c1da203e [2019-11-26 16:30:50,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:50,175 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:50,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:50,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:50,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:50,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:50" (1/1) ... [2019-11-26 16:30:50,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@914c46d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:50, skipping insertion in model container [2019-11-26 16:30:50,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:50" (1/1) ... [2019-11-26 16:30:50,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:50,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:50,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:50,767 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:50,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:50,975 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:50,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:50 WrapperNode [2019-11-26 16:30:50,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:50,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:50,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:50,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:51,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:50" (1/1) ... [2019-11-26 16:30:51,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:50" (1/1) ... [2019-11-26 16:30:51,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:51,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:51,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:51,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:51,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:50" (1/1) ... [2019-11-26 16:30:51,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:50" (1/1) ... [2019-11-26 16:30:51,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:50" (1/1) ... [2019-11-26 16:30:51,097 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:50" (1/1) ... [2019-11-26 16:30:51,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:50" (1/1) ... [2019-11-26 16:30:51,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:50" (1/1) ... [2019-11-26 16:30:51,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:50" (1/1) ... [2019-11-26 16:30:51,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:51,164 INFO L168 Benchmark]: Toolchain (without parser) took 981.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:51,166 INFO L168 Benchmark]: CDTParser took 0.41 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 16:30:51,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 799.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:51,174 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.82 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:51,176 INFO L168 Benchmark]: Boogie Preprocessor took 76.59 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 16:30:51,189 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 799.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 81.82 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.59 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 16:30:54,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:54,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:54,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:54,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:54,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:55,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:55,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:55,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:55,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:55,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:55,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:55,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:55,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:55,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:55,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:55,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:55,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:55,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:55,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:55,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:55,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:55,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:55,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:55,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:55,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:55,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:55,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:55,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:55,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:55,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:55,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:55,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:55,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:55,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:55,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:55,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:55,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:55,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:55,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:55,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:55,135 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:30:55,172 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:55,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:55,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:55,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:55,182 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:55,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:55,183 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:55,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:55,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:55,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:55,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:55,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:55,188 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:30:55,188 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:30:55,189 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:55,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:55,189 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:55,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:55,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:55,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:55,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:55,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:55,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:55,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:55,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:55,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:55,195 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:30:55,195 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:30:55,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:55,198 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:30:55,200 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 -> 0decbecbb9608ceca82591168d744591a0d0e1f0 [2019-11-26 16:30:55,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:55,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:55,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:55,894 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:55,896 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:55,897 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array6_pattern.c [2019-11-26 16:30:56,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2429bda7/baa9459dd7a6421080da431a823c84bd/FLAG54eaa2caa [2019-11-26 16:30:57,101 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:57,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array6_pattern.c [2019-11-26 16:30:57,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2429bda7/baa9459dd7a6421080da431a823c84bd/FLAG54eaa2caa [2019-11-26 16:30:57,157 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2429bda7/baa9459dd7a6421080da431a823c84bd [2019-11-26 16:30:57,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:57,172 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:57,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:57,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:57,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:57,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:57" (1/1) ... [2019-11-26 16:30:57,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@380647e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:57, skipping insertion in model container [2019-11-26 16:30:57,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:57" (1/1) ... [2019-11-26 16:30:57,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:57,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:57,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:57,774 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:57,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:57,967 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:57,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:57 WrapperNode [2019-11-26 16:30:57,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:57,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:57,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:57,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:57,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:57" (1/1) ... [2019-11-26 16:30:58,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:57" (1/1) ... [2019-11-26 16:30:58,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:58,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:58,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:58,087 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:58,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:57" (1/1) ... [2019-11-26 16:30:58,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:57" (1/1) ... [2019-11-26 16:30:58,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:57" (1/1) ... [2019-11-26 16:30:58,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:57" (1/1) ... [2019-11-26 16:30:58,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:57" (1/1) ... [2019-11-26 16:30:58,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:57" (1/1) ... [2019-11-26 16:30:58,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:57" (1/1) ... [2019-11-26 16:30:58,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:58,165 INFO L168 Benchmark]: Toolchain (without parser) took 991.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:58,170 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 16:30:58,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 789.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:58,174 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.18 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:58,175 INFO L168 Benchmark]: Boogie Preprocessor took 73.88 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:58,189 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 789.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 111.18 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.88 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 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...