./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--smsc--smc91c92_cs.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--smsc--smc91c92_cs.ko.cil.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 032ae067226d9c48d6eab2f6ad1fdd47391952f7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--smsc--smc91c92_cs.ko.cil.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 032ae067226d9c48d6eab2f6ad1fdd47391952f7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:22:07,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:22:07,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:22:07,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:22:07,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:22:07,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:22:07,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:22:07,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:22:07,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:22:07,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:22:07,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:22:07,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:22:07,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:22:07,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:22:07,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:22:07,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:22:07,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:22:07,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:22:07,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:22:07,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:22:07,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:22:07,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:22:07,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:22:07,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:22:07,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:22:07,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:22:07,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:22:07,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:22:07,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:22:07,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:22:07,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:22:07,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:22:07,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:22:07,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:22:07,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:22:07,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:22:07,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:22:07,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:22:07,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:22:07,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:22:07,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:22:07,387 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:22:07,427 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:22:07,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:22:07,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:22:07,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:22:07,437 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:22:07,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:22:07,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:22:07,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:22:07,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:22:07,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:22:07,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:22:07,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:22:07,451 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:22:07,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:22:07,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:22:07,456 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:22:07,456 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:22:07,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:22:07,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:22:07,457 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:22:07,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:22:07,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:22:07,458 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:22:07,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:22:07,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:22:07,459 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:22:07,461 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 -> 032ae067226d9c48d6eab2f6ad1fdd47391952f7 [2019-11-26 00:22:08,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:22:08,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:22:08,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:22:08,074 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:22:08,074 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:22:08,075 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--smsc--smc91c92_cs.ko.cil.i [2019-11-26 00:22:08,238 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f67fd2606/49466bbe4a8149828517a8484a5eaddf/FLAG553db2caa [2019-11-26 00:22:10,359 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:22:10,363 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--smsc--smc91c92_cs.ko.cil.i [2019-11-26 00:22:10,512 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f67fd2606/49466bbe4a8149828517a8484a5eaddf/FLAG553db2caa [2019-11-26 00:22:10,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f67fd2606/49466bbe4a8149828517a8484a5eaddf [2019-11-26 00:22:10,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:22:10,570 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:22:10,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:22:10,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:22:10,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:22:10,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:22:10" (1/1) ... [2019-11-26 00:22:10,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13413829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:10, skipping insertion in model container [2019-11-26 00:22:10,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:22:10" (1/1) ... [2019-11-26 00:22:10,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:22:11,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:22:21,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:22:21,920 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:22:23,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:22:25,904 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:22:25,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:25 WrapperNode [2019-11-26 00:22:25,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:22:25,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:22:25,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:22:25,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:22:25,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:25" (1/1) ... [2019-11-26 00:22:26,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:25" (1/1) ... [2019-11-26 00:22:26,889 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:22:26,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:22:26,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:22:26,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:22:26,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:25" (1/1) ... [2019-11-26 00:22:26,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:25" (1/1) ... [2019-11-26 00:22:27,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:25" (1/1) ... [2019-11-26 00:22:27,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:25" (1/1) ... [2019-11-26 00:22:27,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:25" (1/1) ... [2019-11-26 00:22:27,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:25" (1/1) ... [2019-11-26 00:22:27,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:25" (1/1) ... [2019-11-26 00:22:27,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:22:27,850 INFO L168 Benchmark]: Toolchain (without parser) took 17276.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 673.6 MB in the end (delta: 271.0 MB). Peak memory consumption was 271.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:27,855 INFO L168 Benchmark]: CDTParser took 1.83 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:22:27,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15333.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 802.4 MB in the end (delta: 142.1 MB). Peak memory consumption was 315.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:27,861 INFO L168 Benchmark]: Boogie Procedure Inliner took 983.21 ms. Allocated memory is still 1.0 GB. Free memory was 802.4 MB in the beginning and 729.6 MB in the end (delta: 72.8 MB). Peak memory consumption was 72.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:27,864 INFO L168 Benchmark]: Boogie Preprocessor took 952.46 ms. Allocated memory is still 1.0 GB. Free memory was 729.6 MB in the beginning and 673.6 MB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:27,876 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83 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 15333.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 802.4 MB in the end (delta: 142.1 MB). Peak memory consumption was 315.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 983.21 ms. Allocated memory is still 1.0 GB. Free memory was 802.4 MB in the beginning and 729.6 MB in the end (delta: 72.8 MB). Peak memory consumption was 72.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 952.46 ms. Allocated memory is still 1.0 GB. Free memory was 729.6 MB in the beginning and 673.6 MB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 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 0.1.24-65d6cd2 [2019-11-26 00:22:32,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:22:32,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:22:32,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:22:32,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:22:32,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:22:32,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:22:32,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:22:32,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:22:32,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:22:32,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:22:32,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:22:32,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:22:32,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:22:32,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:22:32,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:22:32,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:22:32,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:22:32,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:22:32,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:22:32,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:22:32,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:22:32,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:22:32,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:22:32,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:22:32,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:22:32,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:22:32,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:22:32,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:22:32,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:22:32,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:22:32,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:22:32,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:22:32,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:22:32,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:22:32,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:22:32,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:22:32,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:22:32,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:22:32,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:22:32,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:22:32,264 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:22:32,292 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:22:32,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:22:32,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:22:32,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:22:32,299 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:22:32,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:22:32,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:22:32,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:22:32,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:22:32,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:22:32,301 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:22:32,301 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:22:32,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:22:32,302 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:22:32,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:22:32,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:22:32,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:22:32,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:22:32,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:22:32,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:22:32,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:22:32,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:22:32,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:22:32,307 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:22:32,307 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:22:32,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:22:32,307 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:22:32,307 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:22:32,307 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 -> 032ae067226d9c48d6eab2f6ad1fdd47391952f7 [2019-11-26 00:22:32,855 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:22:32,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:22:32,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:22:32,895 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:22:32,899 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:22:32,900 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--smsc--smc91c92_cs.ko.cil.i [2019-11-26 00:22:33,059 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb8b0aea1/ec1d0c6b40de46a9a1b2464141c90fb4/FLAG987c8171b [2019-11-26 00:22:35,092 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:22:35,095 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--smsc--smc91c92_cs.ko.cil.i [2019-11-26 00:22:35,243 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb8b0aea1/ec1d0c6b40de46a9a1b2464141c90fb4/FLAG987c8171b [2019-11-26 00:22:35,286 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb8b0aea1/ec1d0c6b40de46a9a1b2464141c90fb4 [2019-11-26 00:22:35,296 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:22:35,300 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:22:35,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:22:35,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:22:35,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:22:35,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:22:35" (1/1) ... [2019-11-26 00:22:35,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13413829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:35, skipping insertion in model container [2019-11-26 00:22:35,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:22:35" (1/1) ... [2019-11-26 00:22:35,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:22:35,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:22:45,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:22:45,565 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:22:46,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:22:49,159 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:22:49,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:49 WrapperNode [2019-11-26 00:22:49,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:22:49,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:22:49,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:22:49,165 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:22:49,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:49" (1/1) ... [2019-11-26 00:22:49,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:49" (1/1) ... [2019-11-26 00:22:50,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:22:50,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:22:50,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:22:50,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:22:50,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:49" (1/1) ... [2019-11-26 00:22:50,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:49" (1/1) ... [2019-11-26 00:22:50,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:49" (1/1) ... [2019-11-26 00:22:50,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:49" (1/1) ... [2019-11-26 00:22:50,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:49" (1/1) ... [2019-11-26 00:22:50,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:49" (1/1) ... [2019-11-26 00:22:51,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:49" (1/1) ... [2019-11-26 00:22:51,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:22:51,137 INFO L168 Benchmark]: Toolchain (without parser) took 15835.96 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 886.6 MB in the end (delta: 63.6 MB). Peak memory consumption was 315.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:51,139 INFO L168 Benchmark]: CDTParser took 3.54 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:22:51,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13858.63 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 752.5 MB in the end (delta: 197.8 MB). Peak memory consumption was 319.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:51,148 INFO L168 Benchmark]: Boogie Procedure Inliner took 962.26 ms. Allocated memory is still 1.0 GB. Free memory was 752.5 MB in the beginning and 685.3 MB in the end (delta: 67.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:51,151 INFO L168 Benchmark]: Boogie Preprocessor took 1004.30 ms. Allocated memory is still 1.0 GB. Free memory was 685.3 MB in the beginning and 886.6 MB in the end (delta: -201.3 MB). Peak memory consumption was 50.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:51,164 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.54 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 13858.63 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 752.5 MB in the end (delta: 197.8 MB). Peak memory consumption was 319.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 962.26 ms. Allocated memory is still 1.0 GB. Free memory was 752.5 MB in the beginning and 685.3 MB in the end (delta: 67.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1004.30 ms. Allocated memory is still 1.0 GB. Free memory was 685.3 MB in the beginning and 886.6 MB in the end (delta: -201.3 MB). Peak memory consumption was 50.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...