./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.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 ae6bf1ad2ead676f8a2d8a3073a010b0d23cb528 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.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 ae6bf1ad2ead676f8a2d8a3073a010b0d23cb528 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:00:46,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:00:46,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:00:46,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:00:46,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:00:46,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:00:46,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:00:46,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:00:46,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:00:46,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:00:46,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:00:46,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:00:46,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:00:46,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:00:46,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:00:46,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:00:46,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:00:46,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:00:46,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:00:46,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:00:46,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:00:46,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:00:46,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:00:46,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:00:46,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:00:46,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:00:46,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:00:46,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:00:46,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:00:46,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:00:46,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:00:46,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:00:46,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:00:46,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:00:46,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:00:46,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:00:46,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:00:46,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:00:46,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:00:46,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:00:46,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:00:46,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:00:46,840 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:00:46,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:00:46,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:00:46,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:00:46,845 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:00:46,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:00:46,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:00:46,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:00:46,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:00:46,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:00:46,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:00:46,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:00:46,850 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:00:46,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:00:46,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:00:46,851 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:00:46,851 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:00:46,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:00:46,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:00:46,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:00:46,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:00:46,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:00:46,854 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:00:46,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:00:46,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:00:46,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:00:46,856 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 -> ae6bf1ad2ead676f8a2d8a3073a010b0d23cb528 [2019-11-27 17:00:47,351 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:00:47,365 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:00:47,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:00:47,375 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:00:47,375 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:00:47,376 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2019-11-27 17:00:47,487 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2135491d1/d83ac709a0cd4e338abfe5df3bc10179/FLAG842b797cb [2019-11-27 17:00:48,726 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:00:48,727 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2019-11-27 17:00:48,791 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2135491d1/d83ac709a0cd4e338abfe5df3bc10179/FLAG842b797cb [2019-11-27 17:00:49,023 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2135491d1/d83ac709a0cd4e338abfe5df3bc10179 [2019-11-27 17:00:49,027 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:00:49,030 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:00:49,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:00:49,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:00:49,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:00:49,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:00:49" (1/1) ... [2019-11-27 17:00:49,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16684da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:49, skipping insertion in model container [2019-11-27 17:00:49,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:00:49" (1/1) ... [2019-11-27 17:00:49,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:00:49,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:00:51,209 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 17:00:51,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:00:51,285 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:00:51,967 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 17:00:51,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:00:52,123 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:00:52,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:52 WrapperNode [2019-11-27 17:00:52,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:00:52,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:00:52,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:00:52,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:00:52,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:52" (1/1) ... [2019-11-27 17:00:52,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:52" (1/1) ... [2019-11-27 17:00:52,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:00:52,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:00:52,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:00:52,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:00:52,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:52" (1/1) ... [2019-11-27 17:00:52,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:52" (1/1) ... [2019-11-27 17:00:52,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:52" (1/1) ... [2019-11-27 17:00:52,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:52" (1/1) ... [2019-11-27 17:00:52,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:52" (1/1) ... [2019-11-27 17:00:52,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:52" (1/1) ... [2019-11-27 17:00:52,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:52" (1/1) ... [2019-11-27 17:00:52,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:00:52,598 INFO L168 Benchmark]: Toolchain (without parser) took 3564.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 809.8 MB in the end (delta: 141.9 MB). Peak memory consumption was 141.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:52,602 INFO L168 Benchmark]: CDTParser took 1.70 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 17:00:52,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3090.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 832.7 MB in the end (delta: 118.9 MB). Peak memory consumption was 119.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:52,605 INFO L168 Benchmark]: Boogie Procedure Inliner took 264.16 ms. Allocated memory is still 1.0 GB. Free memory was 832.7 MB in the beginning and 821.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:52,609 INFO L168 Benchmark]: Boogie Preprocessor took 201.09 ms. Allocated memory is still 1.0 GB. Free memory was 821.3 MB in the beginning and 809.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:52,618 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.70 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 3090.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 832.7 MB in the end (delta: 118.9 MB). Peak memory consumption was 119.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 264.16 ms. Allocated memory is still 1.0 GB. Free memory was 832.7 MB in the beginning and 821.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 201.09 ms. Allocated memory is still 1.0 GB. Free memory was 821.3 MB in the beginning and 809.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 17:00:55,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:00:55,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:00:55,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:00:55,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:00:55,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:00:55,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:00:55,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:00:55,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:00:55,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:00:55,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:00:55,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:00:55,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:00:55,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:00:55,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:00:55,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:00:55,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:00:55,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:00:55,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:00:55,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:00:55,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:00:55,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:00:55,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:00:55,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:00:55,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:00:55,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:00:55,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:00:55,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:00:55,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:00:55,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:00:55,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:00:55,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:00:55,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:00:55,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:00:55,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:00:55,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:00:55,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:00:55,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:00:55,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:00:55,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:00:55,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:00:55,583 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:00:55,611 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:00:55,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:00:55,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:00:55,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:00:55,617 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:00:55,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:00:55,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:00:55,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:00:55,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:00:55,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:00:55,619 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:00:55,620 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:00:55,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:00:55,620 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:00:55,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:00:55,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:00:55,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:00:55,622 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:00:55,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:00:55,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:00:55,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:00:55,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:00:55,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:00:55,624 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:00:55,624 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:00:55,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:00:55,627 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:00:55,627 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:00:55,627 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 -> ae6bf1ad2ead676f8a2d8a3073a010b0d23cb528 [2019-11-27 17:00:56,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:00:56,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:00:56,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:00:56,095 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:00:56,095 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:00:56,096 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2019-11-27 17:00:56,205 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a317b0e71/ede5ba6da29c406d9e7e668db29ab868/FLAGf14291efc [2019-11-27 17:00:57,406 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:00:57,408 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2019-11-27 17:00:57,464 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a317b0e71/ede5ba6da29c406d9e7e668db29ab868/FLAGf14291efc [2019-11-27 17:00:57,733 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a317b0e71/ede5ba6da29c406d9e7e668db29ab868 [2019-11-27 17:00:57,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:00:57,740 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:00:57,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:00:57,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:00:57,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:00:57,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:00:57" (1/1) ... [2019-11-27 17:00:57,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddc4f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:57, skipping insertion in model container [2019-11-27 17:00:57,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:00:57" (1/1) ... [2019-11-27 17:00:57,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:00:57,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:01:00,077 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 17:01:00,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:01:00,165 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:01:00,868 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 17:01:00,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:01:01,061 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:01:01,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:01 WrapperNode [2019-11-27 17:01:01,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:01:01,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:01:01,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:01:01,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:01:01,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:01" (1/1) ... [2019-11-27 17:01:01,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:01" (1/1) ... [2019-11-27 17:01:01,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:01:01,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:01:01,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:01:01,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:01:01,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:01" (1/1) ... [2019-11-27 17:01:01,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:01" (1/1) ... [2019-11-27 17:01:01,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:01" (1/1) ... [2019-11-27 17:01:01,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:01" (1/1) ... [2019-11-27 17:01:01,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:01" (1/1) ... [2019-11-27 17:01:01,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:01" (1/1) ... [2019-11-27 17:01:01,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:01" (1/1) ... [2019-11-27 17:01:01,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:01:01,534 INFO L168 Benchmark]: Toolchain (without parser) took 3789.93 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 791.1 MB in the end (delta: 157.7 MB). Peak memory consumption was 157.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:01,535 INFO L168 Benchmark]: CDTParser took 2.45 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 17:01:01,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3315.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 808.3 MB in the end (delta: 140.5 MB). Peak memory consumption was 140.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:01,539 INFO L168 Benchmark]: Boogie Procedure Inliner took 264.32 ms. Allocated memory is still 1.0 GB. Free memory was 808.3 MB in the beginning and 796.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:01,545 INFO L168 Benchmark]: Boogie Preprocessor took 199.28 ms. Allocated memory is still 1.0 GB. Free memory was 796.9 MB in the beginning and 791.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:01,549 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.45 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 3315.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 808.3 MB in the end (delta: 140.5 MB). Peak memory consumption was 140.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 264.32 ms. Allocated memory is still 1.0 GB. Free memory was 808.3 MB in the beginning and 796.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 199.28 ms. Allocated memory is still 1.0 GB. Free memory was 796.9 MB in the beginning and 791.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...