./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 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/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 0.1.24-32f2683 [2019-11-24 20:38:03,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:38:03,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:38:03,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:38:03,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:38:03,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:38:03,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:38:03,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:38:03,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:38:04,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:38:04,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:38:04,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:38:04,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:38:04,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:38:04,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:38:04,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:38:04,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:38:04,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:38:04,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:38:04,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:38:04,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:38:04,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:38:04,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:38:04,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:38:04,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:38:04,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:38:04,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:38:04,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:38:04,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:38:04,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:38:04,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:38:04,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:38:04,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:38:04,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:38:04,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:38:04,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:38:04,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:38:04,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:38:04,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:38:04,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:38:04,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:38:04,107 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:38:04,147 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:38:04,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:38:04,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:38:04,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:38:04,154 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:38:04,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:38:04,156 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:38:04,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:38:04,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:38:04,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:38:04,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:38:04,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:38:04,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:38:04,163 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:38:04,163 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:38:04,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:38:04,163 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:38:04,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:38:04,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:38:04,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:38:04,165 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:38:04,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:38:04,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:38:04,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:38:04,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:38:04,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:38:04,168 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:38:04,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:38:04,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:38:04,170 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 [2019-11-24 20:38:04,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:38:04,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:38:04,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:38:04,741 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:38:04,742 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:38:04,745 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/interleave_bits.i [2019-11-24 20:38:04,907 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4860b55e3/d63b7aa252e8416a96fdab13dc721c39/FLAG8ec5b01a9 [2019-11-24 20:38:06,005 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:38:06,008 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/interleave_bits.i [2019-11-24 20:38:06,027 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4860b55e3/d63b7aa252e8416a96fdab13dc721c39/FLAG8ec5b01a9 [2019-11-24 20:38:06,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4860b55e3/d63b7aa252e8416a96fdab13dc721c39 [2019-11-24 20:38:06,071 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:38:06,074 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:38:06,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:38:06,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:38:06,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:38:06,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:38:06" (1/1) ... [2019-11-24 20:38:06,101 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 24.11 08:38:06, skipping insertion in model container [2019-11-24 20:38:06,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:38:06" (1/1) ... [2019-11-24 20:38:06,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:38:06,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:38:06,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:38:06,676 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:38:06,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:38:06,867 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:38:06,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:06 WrapperNode [2019-11-24 20:38:06,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:38:06,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:38:06,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:38:06,873 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:38:06,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:06" (1/1) ... [2019-11-24 20:38:06,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:06" (1/1) ... [2019-11-24 20:38:06,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:38:06,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:38:06,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:38:06,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:38:06,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:06" (1/1) ... [2019-11-24 20:38:06,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:06" (1/1) ... [2019-11-24 20:38:06,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:06" (1/1) ... [2019-11-24 20:38:06,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:06" (1/1) ... [2019-11-24 20:38:06,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:06" (1/1) ... [2019-11-24 20:38:06,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:06" (1/1) ... [2019-11-24 20:38:06,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:06" (1/1) ... [2019-11-24 20:38:06,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:38:07,011 INFO L168 Benchmark]: Toolchain (without parser) took 925.11 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 20:38:07,018 INFO L168 Benchmark]: CDTParser took 1.06 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 20:38:07,021 INFO L168 Benchmark]: CACSL2BoogieTranslator took 790.98 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 20:38:07,023 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.06 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 20:38:07,026 INFO L168 Benchmark]: Boogie Preprocessor took 50.99 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 20:38:07,038 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06 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 790.98 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 73.06 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 50.99 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 20:38:11,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:38:11,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:38:11,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:38:11,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:38:11,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:38:11,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:38:11,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:38:11,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:38:11,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:38:11,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:38:11,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:38:11,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:38:11,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:38:11,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:38:11,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:38:11,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:38:11,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:38:11,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:38:11,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:38:11,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:38:11,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:38:11,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:38:11,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:38:11,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:38:11,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:38:11,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:38:11,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:38:11,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:38:11,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:38:11,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:38:11,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:38:11,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:38:11,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:38:11,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:38:11,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:38:11,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:38:11,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:38:11,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:38:11,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:38:11,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:38:11,285 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:38:11,327 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:38:11,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:38:11,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:38:11,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:38:11,334 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:38:11,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:38:11,335 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:38:11,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:38:11,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:38:11,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:38:11,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:38:11,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:38:11,342 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:38:11,343 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:38:11,343 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:38:11,343 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:38:11,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:38:11,346 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:38:11,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:38:11,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:38:11,347 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:38:11,347 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:38:11,347 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:38:11,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:38:11,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:38:11,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:38:11,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:38:11,351 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:38:11,353 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:38:11,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:38:11,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:38:11,355 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 [2019-11-24 20:38:12,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:38:12,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:38:12,054 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:38:12,058 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:38:12,064 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:38:12,065 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/interleave_bits.i [2019-11-24 20:38:12,224 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/600568149/5f819657c58d419c8eea9c58c1055ee6/FLAGddc35371e [2019-11-24 20:38:13,311 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:38:13,315 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/interleave_bits.i [2019-11-24 20:38:13,332 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/600568149/5f819657c58d419c8eea9c58c1055ee6/FLAGddc35371e [2019-11-24 20:38:13,376 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/600568149/5f819657c58d419c8eea9c58c1055ee6 [2019-11-24 20:38:13,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:38:13,390 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:38:13,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:38:13,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:38:13,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:38:13,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:38:13" (1/1) ... [2019-11-24 20:38:13,412 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 24.11 08:38:13, skipping insertion in model container [2019-11-24 20:38:13,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:38:13" (1/1) ... [2019-11-24 20:38:13,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:38:13,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:38:13,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:38:13,894 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:38:14,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:38:14,078 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:38:14,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:14 WrapperNode [2019-11-24 20:38:14,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:38:14,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:38:14,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:38:14,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:38:14,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:14" (1/1) ... [2019-11-24 20:38:14,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:14" (1/1) ... [2019-11-24 20:38:14,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:38:14,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:38:14,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:38:14,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:38:14,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:14" (1/1) ... [2019-11-24 20:38:14,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:14" (1/1) ... [2019-11-24 20:38:14,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:14" (1/1) ... [2019-11-24 20:38:14,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:14" (1/1) ... [2019-11-24 20:38:14,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:14" (1/1) ... [2019-11-24 20:38:14,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:14" (1/1) ... [2019-11-24 20:38:14,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:14" (1/1) ... [2019-11-24 20:38:14,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:38:14,226 INFO L168 Benchmark]: Toolchain (without parser) took 835.34 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. [2019-11-24 20:38:14,231 INFO L168 Benchmark]: CDTParser took 0.40 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 20:38:14,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.21 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:38:14,236 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.30 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:38:14,237 INFO L168 Benchmark]: Boogie Preprocessor took 78.68 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:38:14,249 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 688.21 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 62.30 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 78.68 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 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...