./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/bitvector/interleave_bits.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/bitvector/interleave_bits.i -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 a69112b8d023c6203418abb04301ebe890b3a5f5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/bitvector/interleave_bits.i -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 a69112b8d023c6203418abb04301ebe890b3a5f5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:19:12,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:19:12,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:19:12,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:19:12,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:19:12,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:19:12,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:19:12,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:19:12,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:19:12,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:19:12,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:19:12,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:19:12,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:19:12,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:19:12,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:19:12,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:19:12,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:19:12,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:19:12,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:19:13,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:19:13,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:19:13,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:19:13,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:19:13,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:19:13,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:19:13,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:19:13,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:19:13,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:19:13,035 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:19:13,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:19:13,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:19:13,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:19:13,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:19:13,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:19:13,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:19:13,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:19:13,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:19:13,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:19:13,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:19:13,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:19:13,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:19:13,065 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:19:13,121 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:19:13,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:19:13,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:19:13,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:19:13,135 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:19:13,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:19:13,139 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:19:13,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:19:13,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:19:13,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:19:13,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:19:13,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:19:13,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:19:13,144 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:19:13,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:19:13,145 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:19:13,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:19:13,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:19:13,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:19:13,147 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:19:13,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:19:13,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:19:13,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:19:13,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:19:13,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:19:13,152 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:19:13,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:19:13,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:19:13,153 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 -> a69112b8d023c6203418abb04301ebe890b3a5f5 [2019-11-27 09:19:13,720 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:19:13,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:19:13,756 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:19:13,761 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:19:13,762 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:19:13,766 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/interleave_bits.i [2019-11-27 09:19:13,927 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f20f59be2/d878fa81d90a4259a93d6a7b80290c96/FLAG374463013 [2019-11-27 09:19:15,027 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:19:15,032 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/interleave_bits.i [2019-11-27 09:19:15,049 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f20f59be2/d878fa81d90a4259a93d6a7b80290c96/FLAG374463013 [2019-11-27 09:19:15,090 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f20f59be2/d878fa81d90a4259a93d6a7b80290c96 [2019-11-27 09:19:15,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:19:15,103 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:19:15,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:15,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:19:15,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:19:15,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:15" (1/1) ... [2019-11-27 09:19:15,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29108757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:15, skipping insertion in model container [2019-11-27 09:19:15,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:15" (1/1) ... [2019-11-27 09:19:15,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:19:15,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:19:15,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:15,705 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:19:15,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:15,922 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:19:15,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:15 WrapperNode [2019-11-27 09:19:15,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:15,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:15,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:19:15,930 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:19:15,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:15" (1/1) ... [2019-11-27 09:19:15,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:15" (1/1) ... [2019-11-27 09:19:16,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:16,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:19:16,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:19:16,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:19:16,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:15" (1/1) ... [2019-11-27 09:19:16,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:15" (1/1) ... [2019-11-27 09:19:16,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:15" (1/1) ... [2019-11-27 09:19:16,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:15" (1/1) ... [2019-11-27 09:19:16,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:15" (1/1) ... [2019-11-27 09:19:16,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:15" (1/1) ... [2019-11-27 09:19:16,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:15" (1/1) ... [2019-11-27 09:19:16,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:19:16,100 INFO L168 Benchmark]: Toolchain (without parser) took 993.64 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. [2019-11-27 09:19:16,104 INFO L168 Benchmark]: CDTParser took 2.94 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:16,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 817.21 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. [2019-11-27 09:19:16,106 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.69 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. [2019-11-27 09:19:16,109 INFO L168 Benchmark]: Boogie Preprocessor took 71.38 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. [2019-11-27 09:19:16,118 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.94 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 817.21 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 91.69 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 71.38 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-da95e15 [2019-11-27 09:19:19,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:19:19,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:19:19,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:19:19,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:19:20,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:19:20,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:19:20,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:19:20,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:19:20,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:19:20,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:19:20,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:19:20,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:19:20,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:19:20,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:19:20,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:19:20,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:19:20,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:19:20,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:19:20,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:19:20,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:19:20,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:19:20,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:19:20,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:19:20,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:19:20,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:19:20,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:19:20,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:19:20,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:19:20,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:19:20,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:19:20,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:19:20,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:19:20,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:19:20,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:19:20,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:19:20,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:19:20,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:19:20,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:19:20,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:19:20,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:19:20,137 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:19:20,191 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:19:20,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:19:20,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:19:20,201 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:19:20,201 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:19:20,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:19:20,205 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:19:20,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:19:20,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:19:20,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:19:20,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:19:20,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:19:20,208 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:19:20,210 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:19:20,211 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:19:20,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:19:20,212 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:19:20,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:19:20,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:19:20,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:19:20,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:19:20,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:19:20,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:19:20,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:19:20,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:19:20,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:19:20,220 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:19:20,220 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:19:20,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:19:20,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:19:20,223 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 -> a69112b8d023c6203418abb04301ebe890b3a5f5 [2019-11-27 09:19:20,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:19:20,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:19:20,817 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:19:20,823 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:19:20,824 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:19:20,825 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/interleave_bits.i [2019-11-27 09:19:20,987 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89d05817f/bdc2da63f9ba498ebba0e687000ba24c/FLAGf0777c40e [2019-11-27 09:19:22,136 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:19:22,137 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/interleave_bits.i [2019-11-27 09:19:22,155 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89d05817f/bdc2da63f9ba498ebba0e687000ba24c/FLAGf0777c40e [2019-11-27 09:19:22,196 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89d05817f/bdc2da63f9ba498ebba0e687000ba24c [2019-11-27 09:19:22,205 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:19:22,210 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:19:22,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:22,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:19:22,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:19:22,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:22" (1/1) ... [2019-11-27 09:19:22,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c48e8ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:22, skipping insertion in model container [2019-11-27 09:19:22,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:22" (1/1) ... [2019-11-27 09:19:22,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:19:22,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:19:22,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:22,816 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:19:22,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:22,951 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:19:22,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:22 WrapperNode [2019-11-27 09:19:22,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:22,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:22,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:19:22,956 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:19:22,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:22" (1/1) ... [2019-11-27 09:19:22,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:22" (1/1) ... [2019-11-27 09:19:23,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:23,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:19:23,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:19:23,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:19:23,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:22" (1/1) ... [2019-11-27 09:19:23,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:22" (1/1) ... [2019-11-27 09:19:23,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:22" (1/1) ... [2019-11-27 09:19:23,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:22" (1/1) ... [2019-11-27 09:19:23,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:22" (1/1) ... [2019-11-27 09:19:23,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:22" (1/1) ... [2019-11-27 09:19:23,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:22" (1/1) ... [2019-11-27 09:19:23,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:19:23,112 INFO L168 Benchmark]: Toolchain (without parser) took 901.17 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:23,115 INFO L168 Benchmark]: CDTParser took 1.28 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:23,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 738.55 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 997.1 MB in the end (delta: -35.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:23,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.36 ms. Allocated memory is still 1.0 GB. Free memory is still 997.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:23,124 INFO L168 Benchmark]: Boogie Preprocessor took 78.07 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:23,136 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.28 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 738.55 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 997.1 MB in the end (delta: -35.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 74.36 ms. Allocated memory is still 1.0 GB. Free memory is still 997.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 78.07 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 991.3 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...