./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 733210e3258265caf9fcd1d843f54c80192faf81 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 733210e3258265caf9fcd1d843f54c80192faf81 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:39:17,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:39:17,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:39:17,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:39:17,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:39:17,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:39:17,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:39:17,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:39:17,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:39:17,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:39:17,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:39:17,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:39:17,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:39:17,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:39:17,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:39:17,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:39:17,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:39:17,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:39:17,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:39:17,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:39:17,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:39:17,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:39:17,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:39:17,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:39:17,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:39:17,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:39:17,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:39:17,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:39:17,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:39:17,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:39:17,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:39:17,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:39:17,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:39:17,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:39:17,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:39:17,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:39:17,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:39:17,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:39:17,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:39:17,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:39:17,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:39:17,313 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:39:17,354 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:39:17,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:39:17,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:39:17,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:39:17,362 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:39:17,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:39:17,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:39:17,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:39:17,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:39:17,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:39:17,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:39:17,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:39:17,368 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:39:17,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:39:17,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:39:17,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:39:17,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:39:17,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:39:17,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:39:17,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:39:17,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:39:17,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:39:17,374 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:39:17,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:39:17,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:39:17,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:39:17,375 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 -> 733210e3258265caf9fcd1d843f54c80192faf81 [2019-11-27 17:39:17,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:39:18,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:39:18,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:39:18,044 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:39:18,045 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:39:18,049 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko.cil.i [2019-11-27 17:39:18,186 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40dcc0987/2f657cf0f4f04d7cb1b64d48b656efcb/FLAG2236563a1 [2019-11-27 17:39:20,146 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:39:20,147 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko.cil.i [2019-11-27 17:39:20,294 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40dcc0987/2f657cf0f4f04d7cb1b64d48b656efcb/FLAG2236563a1 [2019-11-27 17:39:20,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40dcc0987/2f657cf0f4f04d7cb1b64d48b656efcb [2019-11-27 17:39:20,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:39:20,405 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:39:20,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:39:20,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:39:20,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:39:20,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:39:20" (1/1) ... [2019-11-27 17:39:20,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b7d6822 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:20, skipping insertion in model container [2019-11-27 17:39:20,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:39:20" (1/1) ... [2019-11-27 17:39:20,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:39:20,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:39:29,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:39:29,474 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:39:30,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:39:32,562 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:39:32,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:32 WrapperNode [2019-11-27 17:39:32,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:39:32,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:39:32,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:39:32,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:39:32,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:32" (1/1) ... [2019-11-27 17:39:32,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:32" (1/1) ... [2019-11-27 17:39:34,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:39:34,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:39:34,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:39:34,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:39:34,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:32" (1/1) ... [2019-11-27 17:39:34,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:32" (1/1) ... [2019-11-27 17:39:34,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:32" (1/1) ... [2019-11-27 17:39:34,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:32" (1/1) ... [2019-11-27 17:39:34,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:32" (1/1) ... [2019-11-27 17:39:34,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:32" (1/1) ... [2019-11-27 17:39:35,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:32" (1/1) ... [2019-11-27 17:39:35,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:39:35,471 INFO L168 Benchmark]: Toolchain (without parser) took 15062.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 753.7 MB in the end (delta: 190.8 MB). Peak memory consumption was 190.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:35,474 INFO L168 Benchmark]: CDTParser took 0.92 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 17:39:35,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12154.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 686.8 MB in the end (delta: 257.7 MB). Peak memory consumption was 274.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:35,480 INFO L168 Benchmark]: Boogie Procedure Inliner took 1457.37 ms. Allocated memory is still 1.0 GB. Free memory was 686.8 MB in the beginning and 843.5 MB in the end (delta: -156.7 MB). Peak memory consumption was 52.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:35,483 INFO L168 Benchmark]: Boogie Preprocessor took 1441.66 ms. Allocated memory is still 1.0 GB. Free memory was 843.5 MB in the beginning and 753.7 MB in the end (delta: 89.8 MB). Peak memory consumption was 89.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:35,496 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 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 12154.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 686.8 MB in the end (delta: 257.7 MB). Peak memory consumption was 274.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1457.37 ms. Allocated memory is still 1.0 GB. Free memory was 686.8 MB in the beginning and 843.5 MB in the end (delta: -156.7 MB). Peak memory consumption was 52.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1441.66 ms. Allocated memory is still 1.0 GB. Free memory was 843.5 MB in the beginning and 753.7 MB in the end (delta: 89.8 MB). Peak memory consumption was 89.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:39:39,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:39:39,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:39:39,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:39:39,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:39:39,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:39:39,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:39:39,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:39:39,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:39:39,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:39:39,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:39:39,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:39:39,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:39:39,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:39:39,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:39:39,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:39:39,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:39:40,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:39:40,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:39:40,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:39:40,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:39:40,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:39:40,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:39:40,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:39:40,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:39:40,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:39:40,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:39:40,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:39:40,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:39:40,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:39:40,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:39:40,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:39:40,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:39:40,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:39:40,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:39:40,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:39:40,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:39:40,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:39:40,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:39:40,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:39:40,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:39:40,048 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:39:40,093 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:39:40,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:39:40,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:39:40,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:39:40,106 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:39:40,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:39:40,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:39:40,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:39:40,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:39:40,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:39:40,110 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:39:40,110 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:39:40,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:39:40,112 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:39:40,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:39:40,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:39:40,113 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:39:40,113 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:39:40,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:39:40,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:39:40,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:39:40,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:39:40,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:39:40,116 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:39:40,118 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:39:40,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:39:40,118 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:39:40,118 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:39:40,119 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 -> 733210e3258265caf9fcd1d843f54c80192faf81 [2019-11-27 17:39:40,650 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:39:40,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:39:40,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:39:40,701 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:39:40,703 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:39:40,708 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko.cil.i [2019-11-27 17:39:40,865 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d90b8b37/a562d59f3325461899072cfef2f17395/FLAGbba06313b [2019-11-27 17:39:42,844 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:39:42,847 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko.cil.i [2019-11-27 17:39:42,998 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d90b8b37/a562d59f3325461899072cfef2f17395/FLAGbba06313b [2019-11-27 17:39:43,036 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d90b8b37/a562d59f3325461899072cfef2f17395 [2019-11-27 17:39:43,046 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:39:43,053 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:39:43,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:39:43,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:39:43,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:39:43,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:39:43" (1/1) ... [2019-11-27 17:39:43,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de57550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:43, skipping insertion in model container [2019-11-27 17:39:43,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:39:43" (1/1) ... [2019-11-27 17:39:43,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:39:43,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:39:51,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:39:51,978 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:39:53,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:39:56,121 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:39:56,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:56 WrapperNode [2019-11-27 17:39:56,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:39:56,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:39:56,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:39:56,126 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:39:56,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:56" (1/1) ... [2019-11-27 17:39:56,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:56" (1/1) ... [2019-11-27 17:39:57,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:39:57,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:39:57,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:39:57,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:39:57,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:56" (1/1) ... [2019-11-27 17:39:57,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:56" (1/1) ... [2019-11-27 17:39:57,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:56" (1/1) ... [2019-11-27 17:39:57,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:56" (1/1) ... [2019-11-27 17:39:58,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:56" (1/1) ... [2019-11-27 17:39:58,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:56" (1/1) ... [2019-11-27 17:39:58,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:56" (1/1) ... [2019-11-27 17:39:59,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:39:59,048 INFO L168 Benchmark]: Toolchain (without parser) took 15990.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 715.9 MB in the end (delta: 228.6 MB). Peak memory consumption was 228.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:59,050 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 17:39:59,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13065.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 918.7 MB in the end (delta: 25.8 MB). Peak memory consumption was 311.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:59,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 1298.47 ms. Allocated memory is still 1.0 GB. Free memory was 918.7 MB in the beginning and 812.2 MB in the end (delta: 106.5 MB). Peak memory consumption was 106.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:59,064 INFO L168 Benchmark]: Boogie Preprocessor took 1614.94 ms. Allocated memory is still 1.0 GB. Free memory was 812.2 MB in the beginning and 715.9 MB in the end (delta: 96.3 MB). Peak memory consumption was 96.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:59,079 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 13065.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 918.7 MB in the end (delta: 25.8 MB). Peak memory consumption was 311.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1298.47 ms. Allocated memory is still 1.0 GB. Free memory was 918.7 MB in the beginning and 812.2 MB in the end (delta: 106.5 MB). Peak memory consumption was 106.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1614.94 ms. Allocated memory is still 1.0 GB. Free memory was 812.2 MB in the beginning and 715.9 MB in the end (delta: 96.3 MB). Peak memory consumption was 96.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...