./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--icplus--ipg.ko.cil.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-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--icplus--ipg.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 378d6136c356f53fdb2ea23a870351df27765d19 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--icplus--ipg.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 378d6136c356f53fdb2ea23a870351df27765d19 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:39:47,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:39:47,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:39:47,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:39:47,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:39:47,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:39:47,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:39:47,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:39:47,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:39:47,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:39:47,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:39:47,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:39:47,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:39:47,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:39:47,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:39:47,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:39:47,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:39:47,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:39:47,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:39:47,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:39:47,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:39:47,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:39:47,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:39:47,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:39:47,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:39:47,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:39:47,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:39:47,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:39:47,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:39:47,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:39:47,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:39:47,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:39:47,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:39:47,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:39:47,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:39:47,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:39:47,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:39:47,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:39:47,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:39:47,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:39:47,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:39:47,807 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:39:47,855 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:39:47,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:39:47,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:39:47,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:39:47,861 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:39:47,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:39:47,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:39:47,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:39:47,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:39:47,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:39:47,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:39:47,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:39:47,867 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:39:47,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:39:47,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:39:47,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:39:47,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:39:47,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:39:47,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:39:47,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:39:47,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:39:47,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:39:47,874 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:39:47,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:39:47,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:39:47,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:39:47,878 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 -> 378d6136c356f53fdb2ea23a870351df27765d19 [2019-11-27 17:39:48,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:39:48,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:39:48,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:39:48,560 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:39:48,564 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:39:48,565 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--icplus--ipg.ko.cil.i [2019-11-27 17:39:48,742 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d79aef1d/75d88576e5534010877843eedc1eea7f/FLAG30ccbc73a [2019-11-27 17:39:50,926 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:39:50,928 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--icplus--ipg.ko.cil.i [2019-11-27 17:39:51,090 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d79aef1d/75d88576e5534010877843eedc1eea7f/FLAG30ccbc73a [2019-11-27 17:39:51,134 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d79aef1d/75d88576e5534010877843eedc1eea7f [2019-11-27 17:39:51,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:39:51,153 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:39:51,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:39:51,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:39:51,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:39:51,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:39:51" (1/1) ... [2019-11-27 17:39:51,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@453b4ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:51, skipping insertion in model container [2019-11-27 17:39:51,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:39:51" (1/1) ... [2019-11-27 17:39:51,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:39:51,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:40:02,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:40:02,723 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:40:03,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:40:06,393 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:40:06,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:06 WrapperNode [2019-11-27 17:40:06,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:40:06,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:40:06,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:40:06,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:40:06,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:06" (1/1) ... [2019-11-27 17:40:06,658 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:06" (1/1) ... [2019-11-27 17:40:08,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:40:08,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:40:08,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:40:08,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:40:08,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:06" (1/1) ... [2019-11-27 17:40:08,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:06" (1/1) ... [2019-11-27 17:40:08,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:06" (1/1) ... [2019-11-27 17:40:08,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:06" (1/1) ... [2019-11-27 17:40:10,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:06" (1/1) ... [2019-11-27 17:40:10,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:06" (1/1) ... [2019-11-27 17:40:10,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:06" (1/1) ... [2019-11-27 17:40:11,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:40:11,854 INFO L168 Benchmark]: Toolchain (without parser) took 20701.33 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 804.9 MB in the end (delta: 139.6 MB). Peak memory consumption was 411.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:40:11,856 INFO L168 Benchmark]: CDTParser took 1.64 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 17:40:11,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15238.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 752.1 MB in the end (delta: 192.4 MB). Peak memory consumption was 307.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:40:11,867 INFO L168 Benchmark]: Boogie Procedure Inliner took 2254.06 ms. Allocated memory is still 1.0 GB. Free memory was 752.1 MB in the beginning and 794.2 MB in the end (delta: -42.1 MB). Peak memory consumption was 112.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:40:11,875 INFO L168 Benchmark]: Boogie Preprocessor took 3194.06 ms. Allocated memory is still 1.0 GB. Free memory was 794.2 MB in the beginning and 804.9 MB in the end (delta: -10.7 MB). Peak memory consumption was 261.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:40:11,884 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.64 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 15238.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 752.1 MB in the end (delta: 192.4 MB). Peak memory consumption was 307.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2254.06 ms. Allocated memory is still 1.0 GB. Free memory was 752.1 MB in the beginning and 794.2 MB in the end (delta: -42.1 MB). Peak memory consumption was 112.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3194.06 ms. Allocated memory is still 1.0 GB. Free memory was 794.2 MB in the beginning and 804.9 MB in the end (delta: -10.7 MB). Peak memory consumption was 261.2 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 17:40:16,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:40:16,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:40:16,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:40:16,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:40:16,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:40:16,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:40:16,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:40:16,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:40:16,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:40:16,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:40:16,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:40:16,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:40:16,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:40:16,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:40:16,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:40:16,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:40:16,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:40:16,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:40:16,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:40:16,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:40:16,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:40:16,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:40:16,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:40:16,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:40:16,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:40:16,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:40:16,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:40:16,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:40:16,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:40:16,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:40:16,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:40:16,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:40:16,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:40:16,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:40:16,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:40:16,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:40:16,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:40:16,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:40:16,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:40:16,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:40:16,445 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:40:16,490 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:40:16,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:40:16,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:40:16,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:40:16,500 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:40:16,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:40:16,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:40:16,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:40:16,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:40:16,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:40:16,506 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:40:16,506 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:40:16,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:40:16,507 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:40:16,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:40:16,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:40:16,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:40:16,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:40:16,512 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:40:16,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:40:16,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:40:16,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:40:16,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:40:16,515 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:40:16,515 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:40:16,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:40:16,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:40:16,517 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:40:16,517 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 -> 378d6136c356f53fdb2ea23a870351df27765d19 [2019-11-27 17:40:17,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:40:17,127 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:40:17,136 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:40:17,141 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:40:17,141 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:40:17,143 INFO L428 ainManager$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--icplus--ipg.ko.cil.i [2019-11-27 17:40:17,308 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9d88db1b/f4ccd0a083eb4620a34bf78a2d6b5c7f/FLAGaf85fb69a [2019-11-27 17:40:19,406 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:40:19,408 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--icplus--ipg.ko.cil.i [2019-11-27 17:40:19,545 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9d88db1b/f4ccd0a083eb4620a34bf78a2d6b5c7f/FLAGaf85fb69a [2019-11-27 17:40:19,583 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9d88db1b/f4ccd0a083eb4620a34bf78a2d6b5c7f [2019-11-27 17:40:19,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:40:19,599 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:40:19,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:40:19,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:40:19,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:40:19,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:40:19" (1/1) ... [2019-11-27 17:40:19,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a3da84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:19, skipping insertion in model container [2019-11-27 17:40:19,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:40:19" (1/1) ... [2019-11-27 17:40:19,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:40:20,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:40:30,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:40:30,794 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:40:31,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:40:34,719 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:40:34,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:34 WrapperNode [2019-11-27 17:40:34,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:40:34,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:40:34,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:40:34,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:40:34,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:34" (1/1) ... [2019-11-27 17:40:35,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:34" (1/1) ... [2019-11-27 17:40:36,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:40:36,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:40:36,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:40:36,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:40:36,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:34" (1/1) ... [2019-11-27 17:40:36,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:34" (1/1) ... [2019-11-27 17:40:36,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:34" (1/1) ... [2019-11-27 17:40:36,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:34" (1/1) ... [2019-11-27 17:40:38,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:34" (1/1) ... [2019-11-27 17:40:38,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:34" (1/1) ... [2019-11-27 17:40:39,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:34" (1/1) ... [2019-11-27 17:40:39,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:40:39,506 INFO L168 Benchmark]: Toolchain (without parser) took 19908.25 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 789.2 MB in the end (delta: 155.3 MB). Peak memory consumption was 384.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:40:39,512 INFO L168 Benchmark]: CDTParser took 0.30 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 17:40:39,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15120.24 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 701.3 MB in the end (delta: 243.2 MB). Peak memory consumption was 308.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:40:39,515 INFO L168 Benchmark]: Boogie Procedure Inliner took 1907.65 ms. Allocated memory is still 1.0 GB. Free memory was 701.3 MB in the beginning and 775.4 MB in the end (delta: -74.1 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:40:39,517 INFO L168 Benchmark]: Boogie Preprocessor took 2869.27 ms. Allocated memory is still 1.0 GB. Free memory was 775.4 MB in the beginning and 789.2 MB in the end (delta: -13.8 MB). Peak memory consumption was 215.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:40:39,534 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 15120.24 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 701.3 MB in the end (delta: 243.2 MB). Peak memory consumption was 308.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1907.65 ms. Allocated memory is still 1.0 GB. Free memory was 701.3 MB in the beginning and 775.4 MB in the end (delta: -74.1 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2869.27 ms. Allocated memory is still 1.0 GB. Free memory was 775.4 MB in the beginning and 789.2 MB in the end (delta: -13.8 MB). Peak memory consumption was 215.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...