./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 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-4.2-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 0.1.24-509859d [2019-11-27 17:13:41,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:13:41,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:13:41,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:13:41,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:13:41,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:13:41,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:13:41,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:13:41,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:13:41,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:13:41,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:13:41,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:13:41,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:13:41,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:13:41,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:13:41,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:13:41,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:13:41,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:13:41,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:13:41,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:13:41,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:13:41,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:13:41,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:13:41,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:13:41,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:13:41,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:13:41,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:13:41,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:13:41,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:13:41,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:13:41,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:13:41,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:13:41,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:13:41,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:13:41,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:13:41,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:13:41,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:13:41,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:13:41,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:13:41,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:13:41,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:13:41,787 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:13:41,829 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:13:41,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:13:41,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:13:41,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:13:41,840 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:13:41,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:13:41,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:13:41,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:13:41,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:13:41,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:13:41,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:13:41,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:13:41,848 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:13:41,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:13:41,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:13:41,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:13:41,854 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:13:41,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:13:41,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:13:41,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:13:41,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:13:41,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:13:41,860 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:13:41,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:13:41,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:13:41,864 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:13:41,865 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 17:13:42,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:13:42,580 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:13:42,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:13:42,589 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:13:42,592 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:13:42,593 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2019-11-27 17:13:42,763 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5512a2812/38213cb746d04c8393640a2ec864ee9d/FLAG72063e8d9 [2019-11-27 17:13:44,727 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:13:44,730 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2019-11-27 17:13:44,856 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5512a2812/38213cb746d04c8393640a2ec864ee9d/FLAG72063e8d9 [2019-11-27 17:13:44,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5512a2812/38213cb746d04c8393640a2ec864ee9d [2019-11-27 17:13:44,906 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:13:44,917 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:13:44,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:13:44,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:13:44,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:13:44,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:13:44" (1/1) ... [2019-11-27 17:13:44,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:44, skipping insertion in model container [2019-11-27 17:13:44,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:13:44" (1/1) ... [2019-11-27 17:13:44,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:13:45,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:13:50,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:13:50,188 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:13:51,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:13:51,585 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:13:51,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:51 WrapperNode [2019-11-27 17:13:51,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:13:51,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:13:51,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:13:51,596 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:13:51,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:51" (1/1) ... [2019-11-27 17:13:51,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:51" (1/1) ... [2019-11-27 17:13:52,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:13:52,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:13:52,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:13:52,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:13:52,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:51" (1/1) ... [2019-11-27 17:13:52,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:51" (1/1) ... [2019-11-27 17:13:52,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:51" (1/1) ... [2019-11-27 17:13:52,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:51" (1/1) ... [2019-11-27 17:13:52,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:51" (1/1) ... [2019-11-27 17:13:52,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:51" (1/1) ... [2019-11-27 17:13:53,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:51" (1/1) ... [2019-11-27 17:13:53,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:13:53,643 INFO L168 Benchmark]: Toolchain (without parser) took 8725.88 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 934.7 MB in the end (delta: 21.3 MB). Peak memory consumption was 301.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:13:53,644 INFO L168 Benchmark]: CDTParser took 3.09 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 17:13:53,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6668.65 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 803.0 MB in the end (delta: 152.9 MB). Peak memory consumption was 153.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:13:53,647 INFO L168 Benchmark]: Boogie Procedure Inliner took 806.24 ms. Allocated memory is still 1.0 GB. Free memory was 803.0 MB in the beginning and 757.2 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:13:53,649 INFO L168 Benchmark]: Boogie Preprocessor took 1237.99 ms. Allocated memory is still 1.0 GB. Free memory was 757.2 MB in the beginning and 934.7 MB in the end (delta: -177.5 MB). Peak memory consumption was 102.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:13:53,659 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.09 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 6668.65 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 803.0 MB in the end (delta: 152.9 MB). Peak memory consumption was 153.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 806.24 ms. Allocated memory is still 1.0 GB. Free memory was 803.0 MB in the beginning and 757.2 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1237.99 ms. Allocated memory is still 1.0 GB. Free memory was 757.2 MB in the beginning and 934.7 MB in the end (delta: -177.5 MB). Peak memory consumption was 102.9 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 17:13:57,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:13:57,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:13:58,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:13:58,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:13:58,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:13:58,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:13:58,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:13:58,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:13:58,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:13:58,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:13:58,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:13:58,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:13:58,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:13:58,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:13:58,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:13:58,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:13:58,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:13:58,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:13:58,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:13:58,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:13:58,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:13:58,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:13:58,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:13:58,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:13:58,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:13:58,187 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:13:58,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:13:58,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:13:58,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:13:58,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:13:58,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:13:58,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:13:58,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:13:58,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:13:58,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:13:58,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:13:58,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:13:58,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:13:58,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:13:58,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:13:58,240 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:13:58,287 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:13:58,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:13:58,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:13:58,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:13:58,296 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:13:58,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:13:58,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:13:58,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:13:58,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:13:58,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:13:58,302 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:13:58,302 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:13:58,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:13:58,306 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:13:58,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:13:58,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:13:58,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:13:58,308 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:13:58,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:13:58,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:13:58,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:13:58,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:13:58,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:13:58,309 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:13:58,311 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:13:58,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:13:58,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:13:58,311 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:13:58,314 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 17:13:58,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:13:58,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:13:58,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:13:58,984 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:13:58,990 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:13:58,992 INFO L428 ainManager$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 17:13:59,164 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80022f221/850db3ce2f544fac88a8ee1429417032/FLAGfe86ee9ff [2019-11-27 17:14:01,085 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:14:01,086 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 17:14:01,170 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80022f221/850db3ce2f544fac88a8ee1429417032/FLAGfe86ee9ff [2019-11-27 17:14:01,196 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80022f221/850db3ce2f544fac88a8ee1429417032 [2019-11-27 17:14:01,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:14:01,205 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:14:01,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:14:01,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:14:01,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:14:01,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:14:01" (1/1) ... [2019-11-27 17:14:01,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:01, skipping insertion in model container [2019-11-27 17:14:01,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:14:01" (1/1) ... [2019-11-27 17:14:01,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:14:01,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:14:05,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:14:05,772 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:14:06,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:14:07,264 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:14:07,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:07 WrapperNode [2019-11-27 17:14:07,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:14:07,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:14:07,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:14:07,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:14:07,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:07" (1/1) ... [2019-11-27 17:14:07,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:07" (1/1) ... [2019-11-27 17:14:08,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:14:08,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:14:08,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:14:08,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:14:08,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:07" (1/1) ... [2019-11-27 17:14:08,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:07" (1/1) ... [2019-11-27 17:14:08,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:07" (1/1) ... [2019-11-27 17:14:08,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:07" (1/1) ... [2019-11-27 17:14:09,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:07" (1/1) ... [2019-11-27 17:14:09,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:07" (1/1) ... [2019-11-27 17:14:09,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:07" (1/1) ... [2019-11-27 17:14:09,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:14:09,331 INFO L168 Benchmark]: Toolchain (without parser) took 8118.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 926.6 MB in the end (delta: 23.6 MB). Peak memory consumption was 290.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:14:09,332 INFO L168 Benchmark]: CDTParser took 0.39 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 17:14:09,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6061.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 784.4 MB in the end (delta: 165.8 MB). Peak memory consumption was 165.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:14:09,340 INFO L168 Benchmark]: Boogie Procedure Inliner took 779.08 ms. Allocated memory is still 1.0 GB. Free memory was 784.4 MB in the beginning and 744.2 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:14:09,347 INFO L168 Benchmark]: Boogie Preprocessor took 1271.03 ms. Allocated memory is still 1.0 GB. Free memory was 744.2 MB in the beginning and 926.6 MB in the end (delta: -182.4 MB). Peak memory consumption was 84.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:14:09,356 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 6061.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 784.4 MB in the end (delta: 165.8 MB). Peak memory consumption was 165.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 779.08 ms. Allocated memory is still 1.0 GB. Free memory was 784.4 MB in the beginning and 744.2 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1271.03 ms. Allocated memory is still 1.0 GB. Free memory was 744.2 MB in the beginning and 926.6 MB in the end (delta: -182.4 MB). Peak memory consumption was 84.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...