./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-tiling/pr5.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/array-tiling/pr5.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 9dbb7ab69fcd6b534b9fbb8ab384efbea7b1358c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-tiling/pr5.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 9dbb7ab69fcd6b534b9fbb8ab384efbea7b1358c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:35:37,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:35:37,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:35:38,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:35:38,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:35:38,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:35:38,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:35:38,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:35:38,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:35:38,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:35:38,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:35:38,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:35:38,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:35:38,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:35:38,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:35:38,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:35:38,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:35:38,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:35:38,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:35:38,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:35:38,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:35:38,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:35:38,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:35:38,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:35:38,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:35:38,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:35:38,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:35:38,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:35:38,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:35:38,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:35:38,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:35:38,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:35:38,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:35:38,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:35:38,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:35:38,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:35:38,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:35:38,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:35:38,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:35:38,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:35:38,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:35:38,152 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:35:38,193 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:35:38,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:35:38,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:35:38,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:35:38,202 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:35:38,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:35:38,203 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:35:38,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:35:38,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:35:38,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:35:38,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:35:38,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:35:38,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:35:38,207 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:35:38,208 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:35:38,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:35:38,209 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:35:38,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:35:38,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:35:38,212 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:35:38,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:35:38,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:35:38,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:35:38,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:35:38,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:35:38,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:35:38,215 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:35:38,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:35:38,217 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:35:38,217 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 -> 9dbb7ab69fcd6b534b9fbb8ab384efbea7b1358c [2019-11-24 20:35:38,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:35:38,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:35:38,816 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:35:38,821 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:35:38,822 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:35:38,823 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/pr5.c [2019-11-24 20:35:38,985 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b857efb0/95751085559d4241b3340d1f075fe145/FLAG7e149ad70 [2019-11-24 20:35:40,053 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:35:40,057 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/pr5.c [2019-11-24 20:35:40,075 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b857efb0/95751085559d4241b3340d1f075fe145/FLAG7e149ad70 [2019-11-24 20:35:40,111 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b857efb0/95751085559d4241b3340d1f075fe145 [2019-11-24 20:35:40,120 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:35:40,124 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:35:40,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:40,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:35:40,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:35:40,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:40" (1/1) ... [2019-11-24 20:35:40,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:40, skipping insertion in model container [2019-11-24 20:35:40,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:40" (1/1) ... [2019-11-24 20:35:40,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:35:40,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:35:40,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:40,738 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:35:40,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:40,939 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:35:40,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:40 WrapperNode [2019-11-24 20:35:40,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:40,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:40,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:35:40,955 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:35:40,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:40" (1/1) ... [2019-11-24 20:35:41,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:40" (1/1) ... [2019-11-24 20:35:41,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:41,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:35:41,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:35:41,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:35:41,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:40" (1/1) ... [2019-11-24 20:35:41,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:40" (1/1) ... [2019-11-24 20:35:41,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:40" (1/1) ... [2019-11-24 20:35:41,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:40" (1/1) ... [2019-11-24 20:35:41,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:40" (1/1) ... [2019-11-24 20:35:41,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:40" (1/1) ... [2019-11-24 20:35:41,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:40" (1/1) ... [2019-11-24 20:35:41,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:35:41,146 INFO L168 Benchmark]: Toolchain (without parser) took 1020.84 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 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:41,161 INFO L168 Benchmark]: CDTParser took 3.08 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 20:35:41,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 818.52 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:41,169 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.18 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:41,171 INFO L168 Benchmark]: Boogie Preprocessor took 66.59 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:41,182 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.08 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 818.52 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 119.18 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.59 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:35:45,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:35:45,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:35:45,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:35:45,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:35:45,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:35:45,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:35:45,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:35:45,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:35:45,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:35:45,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:35:45,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:35:45,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:35:45,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:35:45,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:35:45,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:35:45,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:35:45,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:35:45,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:35:45,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:35:45,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:35:45,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:35:45,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:35:45,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:35:45,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:35:45,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:35:45,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:35:45,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:35:45,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:35:45,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:35:45,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:35:45,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:35:45,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:35:45,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:35:45,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:35:45,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:35:45,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:35:45,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:35:45,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:35:45,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:35:45,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:35:45,211 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:35:45,253 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:35:45,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:35:45,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:35:45,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:35:45,260 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:35:45,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:35:45,262 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:35:45,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:35:45,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:35:45,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:35:45,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:35:45,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:35:45,267 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:35:45,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:35:45,270 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:35:45,270 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:35:45,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:35:45,271 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:35:45,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:35:45,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:35:45,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:35:45,274 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:35:45,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:35:45,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:35:45,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:35:45,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:35:45,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:35:45,278 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:35:45,279 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:35:45,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:35:45,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:35:45,281 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 -> 9dbb7ab69fcd6b534b9fbb8ab384efbea7b1358c [2019-11-24 20:35:45,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:35:45,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:35:45,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:35:45,908 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:35:45,911 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:35:45,915 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/pr5.c [2019-11-24 20:35:46,073 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e0519b19/094251955e5c477d8cb065d81c5c8aeb/FLAGa46c86df5 [2019-11-24 20:35:47,169 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:35:47,175 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/pr5.c [2019-11-24 20:35:47,191 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e0519b19/094251955e5c477d8cb065d81c5c8aeb/FLAGa46c86df5 [2019-11-24 20:35:47,234 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e0519b19/094251955e5c477d8cb065d81c5c8aeb [2019-11-24 20:35:47,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:35:47,247 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:35:47,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:47,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:35:47,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:35:47,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:47" (1/1) ... [2019-11-24 20:35:47,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:47, skipping insertion in model container [2019-11-24 20:35:47,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:47" (1/1) ... [2019-11-24 20:35:47,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:35:47,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:35:47,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:47,844 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:35:48,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:48,073 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:35:48,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:48 WrapperNode [2019-11-24 20:35:48,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:48,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:48,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:35:48,079 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:35:48,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:48" (1/1) ... [2019-11-24 20:35:48,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:48" (1/1) ... [2019-11-24 20:35:48,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:48,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:35:48,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:35:48,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:35:48,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:48" (1/1) ... [2019-11-24 20:35:48,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:48" (1/1) ... [2019-11-24 20:35:48,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:48" (1/1) ... [2019-11-24 20:35:48,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:48" (1/1) ... [2019-11-24 20:35:48,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:48" (1/1) ... [2019-11-24 20:35:48,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:48" (1/1) ... [2019-11-24 20:35:48,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:48" (1/1) ... [2019-11-24 20:35:48,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:35:48,256 INFO L168 Benchmark]: Toolchain (without parser) took 1004.65 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 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:48,257 INFO L168 Benchmark]: CDTParser took 0.53 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 20:35:48,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 824.74 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:48,261 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.78 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:48,262 INFO L168 Benchmark]: Boogie Preprocessor took 73.87 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:48,268 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 824.74 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 97.78 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.87 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 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...