./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--media--usb--dvb-usb-v2--dvb-usb-lmedm04.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--media--usb--dvb-usb-v2--dvb-usb-lmedm04.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 6d7e098141c3d84789afa5589881970ac3792230 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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--media--usb--dvb-usb-v2--dvb-usb-lmedm04.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 6d7e098141c3d84789afa5589881970ac3792230 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:12:14,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:12:14,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:12:14,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:12:14,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:12:14,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:12:14,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:12:14,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:12:14,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:12:14,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:12:14,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:12:14,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:12:14,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:12:14,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:12:14,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:12:14,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:12:14,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:12:14,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:12:14,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:12:14,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:12:14,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:12:14,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:12:14,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:12:14,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:12:14,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:12:14,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:12:14,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:12:14,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:12:14,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:12:14,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:12:14,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:12:14,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:12:14,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:12:14,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:12:14,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:12:14,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:12:14,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:12:14,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:12:14,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:12:14,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:12:14,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:12:14,736 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:12:14,790 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:12:14,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:12:14,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:12:14,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:12:14,800 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:12:14,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:12:14,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:12:14,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:12:14,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:12:14,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:12:14,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:12:14,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:12:14,806 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:12:14,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:12:14,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:12:14,809 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:12:14,809 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:12:14,809 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:12:14,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:12:14,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:12:14,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:12:14,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:12:14,812 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:12:14,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:12:14,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:12:14,815 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:12:14,815 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 -> 6d7e098141c3d84789afa5589881970ac3792230 [2019-11-27 17:12:15,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:12:15,495 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:12:15,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:12:15,506 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:12:15,508 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:12:15,510 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb-v2--dvb-usb-lmedm04.ko-entry_point.cil.out.i [2019-11-27 17:12:15,684 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eee76af4c/1d93e53fb7c941819d9062851f4fadeb/FLAG4a1e3e21c [2019-11-27 17:12:17,669 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:12:17,671 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb-v2--dvb-usb-lmedm04.ko-entry_point.cil.out.i [2019-11-27 17:12:17,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eee76af4c/1d93e53fb7c941819d9062851f4fadeb/FLAG4a1e3e21c [2019-11-27 17:12:17,845 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eee76af4c/1d93e53fb7c941819d9062851f4fadeb [2019-11-27 17:12:17,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:12:17,861 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:12:17,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:17,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:12:17,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:12:17,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:17" (1/1) ... [2019-11-27 17:12:17,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:17, skipping insertion in model container [2019-11-27 17:12:17,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:17" (1/1) ... [2019-11-27 17:12:17,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:12:18,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:12:23,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:12:23,282 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:12:24,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:12:25,072 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:12:25,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:25 WrapperNode [2019-11-27 17:12:25,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:25,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:12:25,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:12:25,080 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:12:25,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:25" (1/1) ... [2019-11-27 17:12:25,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:25" (1/1) ... [2019-11-27 17:12:26,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:12:26,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:12:26,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:12:26,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:12:26,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:25" (1/1) ... [2019-11-27 17:12:26,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:25" (1/1) ... [2019-11-27 17:12:26,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:25" (1/1) ... [2019-11-27 17:12:26,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:25" (1/1) ... [2019-11-27 17:12:26,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:25" (1/1) ... [2019-11-27 17:12:27,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:25" (1/1) ... [2019-11-27 17:12:27,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:25" (1/1) ... [2019-11-27 17:12:27,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:12:27,301 INFO L168 Benchmark]: Toolchain (without parser) took 9428.42 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 854.7 MB in the end (delta: 101.2 MB). Peak memory consumption was 101.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:27,304 INFO L168 Benchmark]: CDTParser took 1.57 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 17:12:27,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7212.91 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 737.9 MB in the end (delta: 218.0 MB). Peak memory consumption was 218.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:27,312 INFO L168 Benchmark]: Boogie Procedure Inliner took 1244.66 ms. Allocated memory is still 1.0 GB. Free memory was 737.9 MB in the beginning and 911.2 MB in the end (delta: -173.3 MB). Peak memory consumption was 71.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:27,315 INFO L168 Benchmark]: Boogie Preprocessor took 962.34 ms. Allocated memory is still 1.0 GB. Free memory was 911.2 MB in the beginning and 854.7 MB in the end (delta: 56.5 MB). Peak memory consumption was 56.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:27,327 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 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 7212.91 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 737.9 MB in the end (delta: 218.0 MB). Peak memory consumption was 218.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1244.66 ms. Allocated memory is still 1.0 GB. Free memory was 737.9 MB in the beginning and 911.2 MB in the end (delta: -173.3 MB). Peak memory consumption was 71.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 962.34 ms. Allocated memory is still 1.0 GB. Free memory was 911.2 MB in the beginning and 854.7 MB in the end (delta: 56.5 MB). Peak memory consumption was 56.5 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 17:12:31,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:12:31,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:12:31,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:12:31,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:12:31,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:12:31,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:12:31,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:12:31,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:12:31,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:12:31,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:12:31,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:12:31,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:12:31,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:12:31,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:12:31,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:12:31,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:12:31,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:12:31,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:12:31,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:12:31,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:12:31,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:12:31,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:12:31,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:12:31,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:12:31,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:12:31,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:12:31,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:12:31,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:12:31,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:12:31,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:12:31,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:12:31,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:12:31,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:12:31,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:12:31,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:12:31,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:12:31,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:12:31,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:12:31,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:12:31,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:12:31,713 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:12:31,759 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:12:31,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:12:31,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:12:31,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:12:31,767 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:12:31,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:12:31,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:12:31,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:12:31,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:12:31,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:12:31,773 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:12:31,775 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:12:31,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:12:31,776 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:12:31,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:12:31,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:12:31,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:12:31,778 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:12:31,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:12:31,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:12:31,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:12:31,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:12:31,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:12:31,783 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:12:31,783 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:12:31,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:12:31,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:12:31,786 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:12:31,787 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 -> 6d7e098141c3d84789afa5589881970ac3792230 [2019-11-27 17:12:32,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:12:32,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:12:32,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:12:32,391 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:12:32,395 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:12:32,397 INFO L428 ainManager$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--media--usb--dvb-usb-v2--dvb-usb-lmedm04.ko-entry_point.cil.out.i [2019-11-27 17:12:32,541 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6185a4feb/d2dbb65652b24c8694fa2ad772da236d/FLAG061067d1d [2019-11-27 17:12:34,392 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:12:34,397 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--media--usb--dvb-usb-v2--dvb-usb-lmedm04.ko-entry_point.cil.out.i [2019-11-27 17:12:34,514 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6185a4feb/d2dbb65652b24c8694fa2ad772da236d/FLAG061067d1d [2019-11-27 17:12:34,833 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6185a4feb/d2dbb65652b24c8694fa2ad772da236d [2019-11-27 17:12:34,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:12:34,846 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:12:34,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:34,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:12:34,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:12:34,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:34" (1/1) ... [2019-11-27 17:12:34,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c086abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:34, skipping insertion in model container [2019-11-27 17:12:34,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:34" (1/1) ... [2019-11-27 17:12:34,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:12:35,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:12:40,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:12:40,256 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:12:41,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:12:42,390 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:12:42,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:42 WrapperNode [2019-11-27 17:12:42,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:42,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:12:42,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:12:42,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:12:42,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:42" (1/1) ... [2019-11-27 17:12:42,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:42" (1/1) ... [2019-11-27 17:12:43,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:12:43,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:12:43,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:12:43,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:12:43,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:42" (1/1) ... [2019-11-27 17:12:43,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:42" (1/1) ... [2019-11-27 17:12:43,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:42" (1/1) ... [2019-11-27 17:12:43,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:42" (1/1) ... [2019-11-27 17:12:44,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:42" (1/1) ... [2019-11-27 17:12:44,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:42" (1/1) ... [2019-11-27 17:12:44,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:42" (1/1) ... [2019-11-27 17:12:44,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:12:44,447 INFO L168 Benchmark]: Toolchain (without parser) took 9587.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 836.4 MB in the end (delta: 112.4 MB). Peak memory consumption was 112.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:44,448 INFO L168 Benchmark]: CDTParser took 2.13 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 17:12:44,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7543.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 953.9 MB in the end (delta: -5.1 MB). Peak memory consumption was 273.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:44,458 INFO L168 Benchmark]: Boogie Procedure Inliner took 1012.88 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 903.7 MB in the end (delta: 50.2 MB). Peak memory consumption was 50.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:44,461 INFO L168 Benchmark]: Boogie Preprocessor took 1019.09 ms. Allocated memory is still 1.0 GB. Free memory was 903.7 MB in the beginning and 836.4 MB in the end (delta: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:44,477 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.13 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 7543.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 953.9 MB in the end (delta: -5.1 MB). Peak memory consumption was 273.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1012.88 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 903.7 MB in the end (delta: 50.2 MB). Peak memory consumption was 50.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1019.09 ms. Allocated memory is still 1.0 GB. Free memory was 903.7 MB in the beginning and 836.4 MB in the end (delta: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...