./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--dsa--mv88e6xxx_drv.ko-ldv_main2.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-consumption/linux-3.8-rc1-32_7a-drivers--net--dsa--mv88e6xxx_drv.ko-ldv_main2.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 dc519c8faaecb9678860228354c744dce874b0b2 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-consumption/linux-3.8-rc1-32_7a-drivers--net--dsa--mv88e6xxx_drv.ko-ldv_main2.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 dc519c8faaecb9678860228354c744dce874b0b2 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:01:52,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:01:52,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:01:52,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:01:52,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:01:52,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:01:52,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:01:52,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:01:52,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:01:52,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:01:52,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:01:52,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:01:52,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:01:52,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:01:52,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:01:52,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:01:52,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:01:52,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:01:52,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:01:52,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:01:52,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:01:52,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:01:52,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:01:52,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:01:52,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:01:52,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:01:52,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:01:52,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:01:52,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:01:52,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:01:52,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:01:52,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:01:52,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:01:52,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:01:52,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:01:52,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:01:52,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:01:52,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:01:52,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:01:52,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:01:52,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:01:52,425 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:01:52,470 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:01:52,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:01:52,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:01:52,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:01:52,479 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:01:52,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:01:52,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:01:52,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:01:52,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:01:52,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:01:52,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:01:52,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:01:52,488 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:01:52,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:01:52,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:01:52,490 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:01:52,490 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:01:52,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:01:52,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:01:52,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:01:52,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:01:52,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:01:52,493 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:01:52,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:01:52,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:01:52,494 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:01:52,496 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 -> dc519c8faaecb9678860228354c744dce874b0b2 [2019-11-27 17:01:53,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:01:53,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:01:53,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:01:53,217 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:01:53,221 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:01:53,223 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--dsa--mv88e6xxx_drv.ko-ldv_main2.cil.out.i [2019-11-27 17:01:53,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/789cddf05/0b57d89b39764636bdd629d60e657442/FLAGe10be7f39 [2019-11-27 17:01:55,183 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:01:55,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--dsa--mv88e6xxx_drv.ko-ldv_main2.cil.out.i [2019-11-27 17:01:55,313 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/789cddf05/0b57d89b39764636bdd629d60e657442/FLAGe10be7f39 [2019-11-27 17:01:55,357 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/789cddf05/0b57d89b39764636bdd629d60e657442 [2019-11-27 17:01:55,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:01:55,369 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:01:55,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:01:55,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:01:55,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:01:55,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:55" (1/1) ... [2019-11-27 17:01:55,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:55, skipping insertion in model container [2019-11-27 17:01:55,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:55" (1/1) ... [2019-11-27 17:01:55,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:01:55,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:01:59,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:01:59,611 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:00,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:00,856 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:02:00,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:00 WrapperNode [2019-11-27 17:02:00,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:00,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:00,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:02:00,867 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:02:00,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:00" (1/1) ... [2019-11-27 17:02:01,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:00" (1/1) ... [2019-11-27 17:02:01,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:01,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:02:01,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:02:01,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:02:01,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:00" (1/1) ... [2019-11-27 17:02:01,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:00" (1/1) ... [2019-11-27 17:02:02,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:00" (1/1) ... [2019-11-27 17:02:02,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:00" (1/1) ... [2019-11-27 17:02:02,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:00" (1/1) ... [2019-11-27 17:02:02,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:00" (1/1) ... [2019-11-27 17:02:02,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:00" (1/1) ... [2019-11-27 17:02:02,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:02:02,810 INFO L168 Benchmark]: Toolchain (without parser) took 7437.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 718.6 MB in the end (delta: 237.4 MB). Peak memory consumption was 237.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:02,813 INFO L168 Benchmark]: CDTParser took 3.52 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. [2019-11-27 17:02:02,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5488.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 838.9 MB in the end (delta: 117.1 MB). Peak memory consumption was 117.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:02,819 INFO L168 Benchmark]: Boogie Procedure Inliner took 1026.37 ms. Allocated memory is still 1.0 GB. Free memory was 838.9 MB in the beginning and 763.0 MB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:02,825 INFO L168 Benchmark]: Boogie Preprocessor took 911.03 ms. Allocated memory is still 1.0 GB. Free memory was 763.0 MB in the beginning and 718.6 MB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:02,833 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.52 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 5488.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 838.9 MB in the end (delta: 117.1 MB). Peak memory consumption was 117.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1026.37 ms. Allocated memory is still 1.0 GB. Free memory was 838.9 MB in the beginning and 763.0 MB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 911.03 ms. Allocated memory is still 1.0 GB. Free memory was 763.0 MB in the beginning and 718.6 MB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 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 0.1.24-509859d [2019-11-27 17:02:07,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:02:07,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:02:07,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:02:07,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:02:07,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:02:07,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:02:07,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:02:07,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:02:07,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:02:07,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:02:07,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:02:07,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:02:07,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:02:07,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:02:07,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:02:07,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:02:07,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:02:07,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:02:07,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:02:07,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:02:07,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:02:07,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:02:07,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:02:07,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:02:07,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:02:07,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:02:07,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:02:07,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:02:07,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:02:07,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:02:07,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:02:07,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:02:07,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:02:07,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:02:07,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:02:07,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:02:07,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:02:07,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:02:07,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:02:07,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:02:07,779 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:02:07,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:02:07,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:02:07,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:02:07,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:02:07,835 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:02:07,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:02:07,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:02:07,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:02:07,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:02:07,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:02:07,838 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:02:07,838 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:02:07,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:02:07,840 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:02:07,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:02:07,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:02:07,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:02:07,843 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:02:07,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:02:07,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:02:07,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:02:07,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:02:07,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:02:07,848 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:02:07,848 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:02:07,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:02:07,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:02:07,849 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:02:07,850 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 -> dc519c8faaecb9678860228354c744dce874b0b2 [2019-11-27 17:02:08,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:02:08,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:02:08,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:02:08,626 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:02:08,627 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:02:08,628 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--dsa--mv88e6xxx_drv.ko-ldv_main2.cil.out.i [2019-11-27 17:02:08,796 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/526fefa49/047e4bb2d72f48f8b875afc27337a698/FLAG41bfbd8ba [2019-11-27 17:02:10,676 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:02:10,678 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--dsa--mv88e6xxx_drv.ko-ldv_main2.cil.out.i [2019-11-27 17:02:10,803 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/526fefa49/047e4bb2d72f48f8b875afc27337a698/FLAG41bfbd8ba [2019-11-27 17:02:10,845 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/526fefa49/047e4bb2d72f48f8b875afc27337a698 [2019-11-27 17:02:10,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:02:10,859 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:02:10,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:10,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:02:10,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:02:10,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:10" (1/1) ... [2019-11-27 17:02:10,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ff80c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:10, skipping insertion in model container [2019-11-27 17:02:10,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:10" (1/1) ... [2019-11-27 17:02:10,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:02:11,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:02:14,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:14,942 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:15,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:16,260 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:02:16,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:16 WrapperNode [2019-11-27 17:02:16,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:16,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:16,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:02:16,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:02:16,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:16" (1/1) ... [2019-11-27 17:02:16,444 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:16" (1/1) ... [2019-11-27 17:02:17,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:17,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:02:17,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:02:17,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:02:17,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:16" (1/1) ... [2019-11-27 17:02:17,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:16" (1/1) ... [2019-11-27 17:02:17,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:16" (1/1) ... [2019-11-27 17:02:17,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:16" (1/1) ... [2019-11-27 17:02:17,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:16" (1/1) ... [2019-11-27 17:02:18,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:16" (1/1) ... [2019-11-27 17:02:18,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:16" (1/1) ... [2019-11-27 17:02:18,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:02:18,589 INFO L168 Benchmark]: Toolchain (without parser) took 7726.69 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 933.7 MB in the end (delta: 16.6 MB). Peak memory consumption was 289.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:18,591 INFO L168 Benchmark]: CDTParser took 0.38 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 17:02:18,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5404.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 821.7 MB in the end (delta: 128.6 MB). Peak memory consumption was 128.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:18,598 INFO L168 Benchmark]: Boogie Procedure Inliner took 875.95 ms. Allocated memory is still 1.0 GB. Free memory was 821.7 MB in the beginning and 752.7 MB in the end (delta: 69.0 MB). Peak memory consumption was 69.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:18,601 INFO L168 Benchmark]: Boogie Preprocessor took 1437.53 ms. Allocated memory is still 1.0 GB. Free memory was 752.7 MB in the beginning and 933.7 MB in the end (delta: -181.0 MB). Peak memory consumption was 91.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:18,615 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 5404.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 821.7 MB in the end (delta: 128.6 MB). Peak memory consumption was 128.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 875.95 ms. Allocated memory is still 1.0 GB. Free memory was 821.7 MB in the beginning and 752.7 MB in the end (delta: 69.0 MB). Peak memory consumption was 69.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1437.53 ms. Allocated memory is still 1.0 GB. Free memory was 752.7 MB in the beginning and 933.7 MB in the end (delta: -181.0 MB). Peak memory consumption was 91.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...