./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.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/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.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 f414983986f54cbed1e734ee1f2cf886f8c54e50 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.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 f414983986f54cbed1e734ee1f2cf886f8c54e50 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:01:43,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:01:43,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:01:43,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:01:43,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:01:43,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:01:43,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:01:43,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:01:43,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:01:43,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:01:43,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:01:43,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:01:43,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:01:43,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:01:43,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:01:43,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:01:43,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:01:43,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:01:43,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:01:43,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:01:43,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:01:43,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:01:43,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:01:43,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:01:43,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:01:43,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:01:43,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:01:43,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:01:43,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:01:43,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:01:43,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:01:43,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:01:43,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:01:43,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:01:43,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:01:43,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:01:43,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:01:43,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:01:43,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:01:43,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:01:43,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:01:43,362 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:01:43,403 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:01:43,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:01:43,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:01:43,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:01:43,412 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:01:43,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:01:43,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:01:43,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:01:43,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:01:43,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:01:43,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:01:43,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:01:43,418 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:01:43,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:01:43,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:01:43,420 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:01:43,421 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:01:43,421 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:01:43,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:01:43,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:01:43,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:01:43,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:01:43,424 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:01:43,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:01:43,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:01:43,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:01:43,427 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 -> f414983986f54cbed1e734ee1f2cf886f8c54e50 [2019-11-27 17:01:43,996 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:01:44,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:01:44,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:01:44,042 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:01:44,043 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:01:44,048 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2019-11-27 17:01:44,215 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08b733dcf/8751c432d69c40808a76dde01dd36602/FLAGb7adbe389 [2019-11-27 17:01:46,169 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:01:46,176 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2019-11-27 17:01:46,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08b733dcf/8751c432d69c40808a76dde01dd36602/FLAGb7adbe389 [2019-11-27 17:01:46,341 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08b733dcf/8751c432d69c40808a76dde01dd36602 [2019-11-27 17:01:46,350 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:01:46,356 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:01:46,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:01:46,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:01:46,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:01:46,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:46" (1/1) ... [2019-11-27 17:01:46,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bb42088 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:46, skipping insertion in model container [2019-11-27 17:01:46,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:46" (1/1) ... [2019-11-27 17:01:46,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:01:46,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:01:51,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:01:51,539 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:01:52,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:01:53,054 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:01:53,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:53 WrapperNode [2019-11-27 17:01:53,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:01:53,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:01:53,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:01:53,061 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:01:53,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:53" (1/1) ... [2019-11-27 17:01:53,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:53" (1/1) ... [2019-11-27 17:01:53,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:01:53,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:01:53,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:01:53,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:01:53,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:53" (1/1) ... [2019-11-27 17:01:53,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:53" (1/1) ... [2019-11-27 17:01:54,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:53" (1/1) ... [2019-11-27 17:01:54,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:53" (1/1) ... [2019-11-27 17:01:55,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:53" (1/1) ... [2019-11-27 17:01:55,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:53" (1/1) ... [2019-11-27 17:01:55,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:53" (1/1) ... [2019-11-27 17:01:55,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:01:55,300 INFO L168 Benchmark]: Toolchain (without parser) took 8938.43 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 918.3 MB in the end (delta: 30.5 MB). Peak memory consumption was 296.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:55,301 INFO L168 Benchmark]: CDTParser took 0.65 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 17:01:55,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6697.58 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 802.4 MB in the end (delta: 146.4 MB). Peak memory consumption was 146.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:55,307 INFO L168 Benchmark]: Boogie Procedure Inliner took 895.18 ms. Allocated memory is still 1.0 GB. Free memory was 802.4 MB in the beginning and 750.8 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:55,310 INFO L168 Benchmark]: Boogie Preprocessor took 1338.03 ms. Allocated memory is still 1.0 GB. Free memory was 750.8 MB in the beginning and 918.3 MB in the end (delta: -167.5 MB). Peak memory consumption was 98.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:55,321 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 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 6697.58 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 802.4 MB in the end (delta: 146.4 MB). Peak memory consumption was 146.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 895.18 ms. Allocated memory is still 1.0 GB. Free memory was 802.4 MB in the beginning and 750.8 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1338.03 ms. Allocated memory is still 1.0 GB. Free memory was 750.8 MB in the beginning and 918.3 MB in the end (delta: -167.5 MB). Peak memory consumption was 98.8 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 17:01:59,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:01:59,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:01:59,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:01:59,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:01:59,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:01:59,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:01:59,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:01:59,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:01:59,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:01:59,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:01:59,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:01:59,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:01:59,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:01:59,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:01:59,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:01:59,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:01:59,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:01:59,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:01:59,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:01:59,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:01:59,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:01:59,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:01:59,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:01:59,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:01:59,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:01:59,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:01:59,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:01:59,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:01:59,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:01:59,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:01:59,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:01:59,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:01:59,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:01:59,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:01:59,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:01:59,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:01:59,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:01:59,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:01:59,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:01:59,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:01:59,898 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:01:59,941 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:01:59,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:01:59,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:01:59,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:01:59,950 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:01:59,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:01:59,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:01:59,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:01:59,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:01:59,956 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:01:59,958 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:01:59,958 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:01:59,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:01:59,959 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:01:59,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:01:59,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:01:59,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:01:59,961 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:01:59,961 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:01:59,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:01:59,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:01:59,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:01:59,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:01:59,964 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:01:59,966 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:01:59,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:01:59,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:01:59,967 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:01:59,967 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 -> f414983986f54cbed1e734ee1f2cf886f8c54e50 [2019-11-27 17:02:00,620 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:02:00,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:02:00,677 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:02:00,679 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:02:00,682 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:02:00,684 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2019-11-27 17:02:00,863 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9e0cfe49/9aa9398703b24619a752ca4ab7425939/FLAG66d916d5f [2019-11-27 17:02:02,743 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:02:02,747 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2019-11-27 17:02:02,861 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9e0cfe49/9aa9398703b24619a752ca4ab7425939/FLAG66d916d5f [2019-11-27 17:02:02,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9e0cfe49/9aa9398703b24619a752ca4ab7425939 [2019-11-27 17:02:02,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:02:02,917 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:02:02,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:02,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:02:02,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:02:02,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:02" (1/1) ... [2019-11-27 17:02:02,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:02, skipping insertion in model container [2019-11-27 17:02:02,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:02" (1/1) ... [2019-11-27 17:02:02,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:02:03,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:02:07,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:07,907 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:08,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:09,579 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:02:09,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:09 WrapperNode [2019-11-27 17:02:09,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:09,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:09,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:02:09,584 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:02:09,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:09" (1/1) ... [2019-11-27 17:02:09,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:09" (1/1) ... [2019-11-27 17:02:10,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:10,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:02:10,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:02:10,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:02:10,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:09" (1/1) ... [2019-11-27 17:02:10,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:09" (1/1) ... [2019-11-27 17:02:10,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:09" (1/1) ... [2019-11-27 17:02:10,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:09" (1/1) ... [2019-11-27 17:02:11,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:09" (1/1) ... [2019-11-27 17:02:11,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:09" (1/1) ... [2019-11-27 17:02:11,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:09" (1/1) ... [2019-11-27 17:02:11,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:02:11,865 INFO L168 Benchmark]: Toolchain (without parser) took 8948.67 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 901.3 MB in the end (delta: 54.7 MB). Peak memory consumption was 291.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:11,866 INFO L168 Benchmark]: CDTParser took 1.13 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 17:02:11,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6662.13 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 769.4 MB in the end (delta: 186.6 MB). Peak memory consumption was 186.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:11,869 INFO L168 Benchmark]: Boogie Procedure Inliner took 901.17 ms. Allocated memory is still 1.0 GB. Free memory was 769.4 MB in the beginning and 723.5 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:11,874 INFO L168 Benchmark]: Boogie Preprocessor took 1373.45 ms. Allocated memory is still 1.0 GB. Free memory was 723.5 MB in the beginning and 901.3 MB in the end (delta: -177.8 MB). Peak memory consumption was 58.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:11,885 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.13 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 6662.13 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 769.4 MB in the end (delta: 186.6 MB). Peak memory consumption was 186.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 901.17 ms. Allocated memory is still 1.0 GB. Free memory was 769.4 MB in the beginning and 723.5 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1373.45 ms. Allocated memory is still 1.0 GB. Free memory was 723.5 MB in the beginning and 901.3 MB in the end (delta: -177.8 MB). Peak memory consumption was 58.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...