./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--hisax--hisax_st5481.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--hisax--hisax_st5481.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash a047154e9cccf41299a7738ce527ab9a15db30c3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--hisax--hisax_st5481.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash a047154e9cccf41299a7738ce527ab9a15db30c3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:40:04,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:04,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:04,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:04,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:04,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:04,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:04,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:04,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:04,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:04,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:04,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:04,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:04,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:04,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:04,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:04,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:04,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:04,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:04,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:04,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:04,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:04,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:04,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:04,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:04,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:04,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:04,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:04,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:04,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:04,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:04,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:04,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:04,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:04,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:04,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:04,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:04,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:04,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:04,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:04,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:04,258 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:40:04,296 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:04,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:04,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:04,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:04,305 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:04,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:04,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:40:04,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:04,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:04,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:04,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:04,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:04,310 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:04,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:04,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:04,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:04,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:04,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:04,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:04,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:04,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:04,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:04,317 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:40:04,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:40:04,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:04,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:04,321 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a047154e9cccf41299a7738ce527ab9a15db30c3 [2019-11-27 10:40:04,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:04,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:04,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:04,925 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:04,930 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:04,931 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--hisax--hisax_st5481.ko-entry_point.cil.out.i [2019-11-27 10:40:05,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09efb056e/e85d90b020a145afb78c4769cae03f05/FLAGf9dcf83e1 [2019-11-27 10:40:07,010 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:07,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--hisax--hisax_st5481.ko-entry_point.cil.out.i [2019-11-27 10:40:07,111 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09efb056e/e85d90b020a145afb78c4769cae03f05/FLAGf9dcf83e1 [2019-11-27 10:40:07,149 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09efb056e/e85d90b020a145afb78c4769cae03f05 [2019-11-27 10:40:07,159 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:07,167 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:07,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:07,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:07,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:07,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:07" (1/1) ... [2019-11-27 10:40:07,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:07, skipping insertion in model container [2019-11-27 10:40:07,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:07" (1/1) ... [2019-11-27 10:40:07,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:07,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:11,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:11,896 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:40:12,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:13,513 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:40:13,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:13 WrapperNode [2019-11-27 10:40:13,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:13,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:13,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:40:13,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:40:13,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:13" (1/1) ... [2019-11-27 10:40:13,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:13" (1/1) ... [2019-11-27 10:40:14,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:14,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:40:14,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:40:14,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:40:14,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:13" (1/1) ... [2019-11-27 10:40:14,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:13" (1/1) ... [2019-11-27 10:40:14,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:13" (1/1) ... [2019-11-27 10:40:14,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:13" (1/1) ... [2019-11-27 10:40:14,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:13" (1/1) ... [2019-11-27 10:40:14,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:13" (1/1) ... [2019-11-27 10:40:15,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:13" (1/1) ... [2019-11-27 10:40:15,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:40:15,514 INFO L168 Benchmark]: Toolchain (without parser) took 8347.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 928.2 MB in the end (delta: 22.0 MB). Peak memory consumption was 293.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:15,516 INFO L168 Benchmark]: CDTParser took 0.85 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 10:40:15,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6348.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 796.7 MB in the end (delta: 153.6 MB). Peak memory consumption was 153.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:15,523 INFO L168 Benchmark]: Boogie Procedure Inliner took 863.18 ms. Allocated memory is still 1.0 GB. Free memory was 796.7 MB in the beginning and 756.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:15,526 INFO L168 Benchmark]: Boogie Preprocessor took 1125.69 ms. Allocated memory is still 1.0 GB. Free memory was 756.6 MB in the beginning and 928.2 MB in the end (delta: -171.7 MB). Peak memory consumption was 100.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:15,539 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 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 6348.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 796.7 MB in the end (delta: 153.6 MB). Peak memory consumption was 153.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 863.18 ms. Allocated memory is still 1.0 GB. Free memory was 796.7 MB in the beginning and 756.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1125.69 ms. Allocated memory is still 1.0 GB. Free memory was 756.6 MB in the beginning and 928.2 MB in the end (delta: -171.7 MB). Peak memory consumption was 100.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:40:19,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:19,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:19,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:19,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:19,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:19,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:19,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:19,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:19,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:19,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:19,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:19,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:19,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:19,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:19,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:19,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:19,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:19,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:19,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:19,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:19,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:19,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:19,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:19,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:19,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:19,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:19,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:19,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:19,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:19,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:19,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:19,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:19,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:19,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:19,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:19,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:19,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:19,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:19,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:19,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:19,887 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:40:19,935 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:19,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:19,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:19,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:19,946 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:19,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:19,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:19,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:19,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:19,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:19,949 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:40:19,949 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:40:19,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:19,951 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:19,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:19,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:19,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:19,954 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:19,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:19,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:19,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:19,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:19,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:19,959 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:40:19,959 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:40:19,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:19,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:19,960 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:40:19,962 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a047154e9cccf41299a7738ce527ab9a15db30c3 [2019-11-27 10:40:20,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:20,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:20,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:20,587 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:20,589 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:20,590 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--hisax--hisax_st5481.ko-entry_point.cil.out.i [2019-11-27 10:40:20,753 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/482182ae5/cf82a51acd5845659661ec7de0ac62b3/FLAGfc63478be [2019-11-27 10:40:22,757 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:22,762 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--hisax--hisax_st5481.ko-entry_point.cil.out.i [2019-11-27 10:40:22,864 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/482182ae5/cf82a51acd5845659661ec7de0ac62b3/FLAGfc63478be [2019-11-27 10:40:22,903 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/482182ae5/cf82a51acd5845659661ec7de0ac62b3 [2019-11-27 10:40:22,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:22,911 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:22,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:22,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:22,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:22,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:22" (1/1) ... [2019-11-27 10:40:22,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374bf11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:22, skipping insertion in model container [2019-11-27 10:40:22,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:22" (1/1) ... [2019-11-27 10:40:22,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:23,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:27,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:27,559 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:40:28,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:28,990 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:40:28,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:28 WrapperNode [2019-11-27 10:40:28,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:28,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:28,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:40:28,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:40:29,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:28" (1/1) ... [2019-11-27 10:40:29,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:28" (1/1) ... [2019-11-27 10:40:29,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:29,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:40:29,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:40:29,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:40:29,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:28" (1/1) ... [2019-11-27 10:40:29,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:28" (1/1) ... [2019-11-27 10:40:29,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:28" (1/1) ... [2019-11-27 10:40:29,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:28" (1/1) ... [2019-11-27 10:40:30,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:28" (1/1) ... [2019-11-27 10:40:30,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:28" (1/1) ... [2019-11-27 10:40:30,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:28" (1/1) ... [2019-11-27 10:40:30,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:40:30,790 INFO L168 Benchmark]: Toolchain (without parser) took 7874.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 915.3 MB in the end (delta: 34.9 MB). Peak memory consumption was 285.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:30,791 INFO L168 Benchmark]: CDTParser took 1.62 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 10:40:30,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6075.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 779.5 MB in the end (delta: 170.8 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:30,805 INFO L168 Benchmark]: Boogie Procedure Inliner took 727.14 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 733.6 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:30,806 INFO L168 Benchmark]: Boogie Preprocessor took 1058.76 ms. Allocated memory is still 1.0 GB. Free memory was 733.6 MB in the beginning and 915.3 MB in the end (delta: -181.7 MB). Peak memory consumption was 68.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:30,814 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 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 6075.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 779.5 MB in the end (delta: 170.8 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 727.14 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 733.6 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1058.76 ms. Allocated memory is still 1.0 GB. Free memory was 733.6 MB in the beginning and 915.3 MB in the end (delta: -181.7 MB). Peak memory consumption was 68.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...