./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e36e415fddbd499e16d33c60032dd03b58bb70d3 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e36e415fddbd499e16d33c60032dd03b58bb70d3 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:51:20,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:51:20,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:51:20,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:51:20,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:51:20,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:51:20,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:51:20,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:51:20,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:51:20,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:51:20,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:51:20,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:51:20,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:51:20,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:51:20,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:51:20,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:51:20,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:51:20,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:51:20,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:51:20,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:51:20,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:51:20,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:51:20,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:51:20,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:51:20,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:51:20,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:51:20,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:51:20,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:51:20,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:51:20,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:51:20,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:51:20,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:51:20,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:51:20,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:51:20,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:51:20,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:51:20,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:51:20,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:51:20,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:51:20,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:51:20,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:51:20,591 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:51:20,621 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:51:20,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:51:20,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:51:20,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:51:20,629 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:51:20,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:51:20,632 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:51:20,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:51:20,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:51:20,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:51:20,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:51:20,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:51:20,634 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:51:20,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:51:20,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:51:20,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:51:20,637 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:51:20,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:51:20,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:51:20,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:51:20,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:51:20,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:51:20,638 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:51:20,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:51:20,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:51:20,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:51:20,642 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 -> e36e415fddbd499e16d33c60032dd03b58bb70d3 [2019-11-27 10:51:21,107 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:51:21,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:51:21,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:51:21,141 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:51:21,143 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:51:21,146 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2019-11-27 10:51:21,262 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7039df2b6/4c5207541053480d97ab6907286cde7b/FLAG384b1af76 [2019-11-27 10:51:22,562 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:51:22,566 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2019-11-27 10:51:22,632 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7039df2b6/4c5207541053480d97ab6907286cde7b/FLAG384b1af76 [2019-11-27 10:51:22,831 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7039df2b6/4c5207541053480d97ab6907286cde7b [2019-11-27 10:51:22,835 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:51:22,840 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:51:22,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:51:22,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:51:22,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:51:22,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:51:22" (1/1) ... [2019-11-27 10:51:22,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63872641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:22, skipping insertion in model container [2019-11-27 10:51:22,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:51:22" (1/1) ... [2019-11-27 10:51:22,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:51:23,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:51:26,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:51:26,249 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:51:26,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:51:27,175 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:51:27,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:27 WrapperNode [2019-11-27 10:51:27,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:51:27,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:51:27,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:51:27,184 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:51:27,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:27" (1/1) ... [2019-11-27 10:51:27,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:27" (1/1) ... [2019-11-27 10:51:27,677 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:51:27,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:51:27,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:51:27,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:51:27,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:27" (1/1) ... [2019-11-27 10:51:27,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:27" (1/1) ... [2019-11-27 10:51:27,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:27" (1/1) ... [2019-11-27 10:51:27,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:27" (1/1) ... [2019-11-27 10:51:27,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:27" (1/1) ... [2019-11-27 10:51:28,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:27" (1/1) ... [2019-11-27 10:51:28,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:27" (1/1) ... [2019-11-27 10:51:28,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:51:28,149 INFO L168 Benchmark]: Toolchain (without parser) took 5304.38 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 717.1 MB in the end (delta: 233.1 MB). Peak memory consumption was 233.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:51:28,150 INFO L168 Benchmark]: CDTParser took 0.80 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:51:28,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4331.12 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 803.1 MB in the end (delta: 147.2 MB). Peak memory consumption was 147.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:51:28,155 INFO L168 Benchmark]: Boogie Procedure Inliner took 498.03 ms. Allocated memory is still 1.0 GB. Free memory was 803.1 MB in the beginning and 763.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:51:28,158 INFO L168 Benchmark]: Boogie Preprocessor took 463.88 ms. Allocated memory is still 1.0 GB. Free memory was 763.0 MB in the beginning and 717.1 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:51:28,168 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 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 4331.12 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 803.1 MB in the end (delta: 147.2 MB). Peak memory consumption was 147.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 498.03 ms. Allocated memory is still 1.0 GB. Free memory was 803.1 MB in the beginning and 763.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 463.88 ms. Allocated memory is still 1.0 GB. Free memory was 763.0 MB in the beginning and 717.1 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:51:31,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:51:31,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:51:31,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:51:31,183 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:51:31,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:51:31,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:51:31,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:51:31,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:51:31,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:51:31,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:51:31,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:51:31,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:51:31,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:51:31,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:51:31,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:51:31,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:51:31,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:51:31,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:51:31,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:51:31,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:51:31,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:51:31,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:51:31,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:51:31,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:51:31,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:51:31,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:51:31,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:51:31,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:51:31,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:51:31,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:51:31,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:51:31,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:51:31,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:51:31,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:51:31,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:51:31,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:51:31,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:51:31,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:51:31,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:51:31,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:51:31,287 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:51:31,316 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:51:31,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:51:31,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:51:31,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:51:31,323 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:51:31,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:51:31,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:51:31,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:51:31,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:51:31,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:51:31,325 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:51:31,328 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:51:31,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:51:31,329 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:51:31,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:51:31,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:51:31,329 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:51:31,330 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:51:31,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:51:31,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:51:31,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:51:31,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:51:31,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:51:31,331 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:51:31,333 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:51:31,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:51:31,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:51:31,333 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:51:31,334 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 -> e36e415fddbd499e16d33c60032dd03b58bb70d3 [2019-11-27 10:51:31,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:51:31,819 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:51:31,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:51:31,827 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:51:31,829 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:51:31,832 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2019-11-27 10:51:31,943 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58f5ba2c5/2099147872af4bad84dc0547c9356f19/FLAG6d06caf65 [2019-11-27 10:51:33,226 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:51:33,231 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2019-11-27 10:51:33,312 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58f5ba2c5/2099147872af4bad84dc0547c9356f19/FLAG6d06caf65 [2019-11-27 10:51:33,504 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58f5ba2c5/2099147872af4bad84dc0547c9356f19 [2019-11-27 10:51:33,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:51:33,511 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:51:33,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:51:33,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:51:33,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:51:33,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:51:33" (1/1) ... [2019-11-27 10:51:33,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e74b162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:33, skipping insertion in model container [2019-11-27 10:51:33,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:51:33" (1/1) ... [2019-11-27 10:51:33,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:51:33,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:51:36,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:51:36,986 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:51:37,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:51:37,945 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:51:37,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:37 WrapperNode [2019-11-27 10:51:37,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:51:37,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:51:37,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:51:37,956 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:51:37,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:37" (1/1) ... [2019-11-27 10:51:38,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:37" (1/1) ... [2019-11-27 10:51:38,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:51:38,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:51:38,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:51:38,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:51:38,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:37" (1/1) ... [2019-11-27 10:51:38,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:37" (1/1) ... [2019-11-27 10:51:38,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:37" (1/1) ... [2019-11-27 10:51:38,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:37" (1/1) ... [2019-11-27 10:51:39,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:37" (1/1) ... [2019-11-27 10:51:39,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:37" (1/1) ... [2019-11-27 10:51:39,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:37" (1/1) ... [2019-11-27 10:51:39,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:51:39,274 INFO L168 Benchmark]: Toolchain (without parser) took 5758.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 920.9 MB in the end (delta: 33.6 MB). Peak memory consumption was 294.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:51:39,274 INFO L168 Benchmark]: CDTParser took 0.30 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 10:51:39,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4435.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 784.4 MB in the end (delta: 170.1 MB). Peak memory consumption was 170.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:51:39,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 496.60 ms. Allocated memory is still 1.0 GB. Free memory was 784.4 MB in the beginning and 744.3 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:51:39,283 INFO L168 Benchmark]: Boogie Preprocessor took 817.32 ms. Allocated memory is still 1.0 GB. Free memory was 744.3 MB in the beginning and 920.9 MB in the end (delta: -176.5 MB). Peak memory consumption was 84.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:51:39,290 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4435.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 784.4 MB in the end (delta: 170.1 MB). Peak memory consumption was 170.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 496.60 ms. Allocated memory is still 1.0 GB. Free memory was 784.4 MB in the beginning and 744.3 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 817.32 ms. Allocated memory is still 1.0 GB. Free memory was 744.3 MB in the beginning and 920.9 MB in the end (delta: -176.5 MB). Peak memory consumption was 84.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...