./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 912e3ebcf00216b8ec54ebbe24d36e3af6535f98 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 912e3ebcf00216b8ec54ebbe24d36e3af6535f98 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:12:22,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:12:22,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:12:22,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:12:22,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:12:22,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:12:22,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:12:22,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:12:22,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:12:22,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:12:22,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:12:22,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:12:22,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:12:22,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:12:22,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:12:22,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:12:22,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:12:22,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:12:22,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:12:22,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:12:22,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:12:22,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:12:22,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:12:22,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:12:22,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:12:22,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:12:22,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:12:22,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:12:22,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:12:22,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:12:22,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:12:22,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:12:22,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:12:22,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:12:22,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:12:22,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:12:22,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:12:22,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:12:22,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:12:22,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:12:22,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:12:22,482 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:12:22,531 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:12:22,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:12:22,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:12:22,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:12:22,539 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:12:22,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:12:22,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:12:22,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:12:22,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:12:22,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:12:22,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:12:22,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:12:22,547 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:12:22,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:12:22,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:12:22,550 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:12:22,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:12:22,550 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:12:22,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:12:22,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:12:22,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:12:22,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:12:22,553 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:12:22,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:12:22,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:12:22,556 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:12:22,557 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 -> 912e3ebcf00216b8ec54ebbe24d36e3af6535f98 [2019-11-27 17:12:23,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:12:23,241 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:12:23,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:12:23,252 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:12:23,256 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:12:23,257 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i [2019-11-27 17:12:23,432 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b81a5905/95d0a5b9cbe4472bbeb599961bc577ca/FLAG2269814bf [2019-11-27 17:12:25,452 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:12:25,457 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i [2019-11-27 17:12:25,554 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b81a5905/95d0a5b9cbe4472bbeb599961bc577ca/FLAG2269814bf [2019-11-27 17:12:25,597 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b81a5905/95d0a5b9cbe4472bbeb599961bc577ca [2019-11-27 17:12:25,606 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:12:25,613 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:12:25,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:25,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:12:25,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:12:25,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:25" (1/1) ... [2019-11-27 17:12:25,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339275c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:25, skipping insertion in model container [2019-11-27 17:12:25,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:25" (1/1) ... [2019-11-27 17:12:25,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:12:25,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:12:30,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:12:30,466 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:12:31,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:12:32,000 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:12:32,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:32 WrapperNode [2019-11-27 17:12:32,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:32,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:12:32,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:12:32,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:12:32,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:32" (1/1) ... [2019-11-27 17:12:32,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:32" (1/1) ... [2019-11-27 17:12:33,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:12:33,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:12:33,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:12:33,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:12:33,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:32" (1/1) ... [2019-11-27 17:12:33,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:32" (1/1) ... [2019-11-27 17:12:33,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:32" (1/1) ... [2019-11-27 17:12:33,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:32" (1/1) ... [2019-11-27 17:12:34,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:32" (1/1) ... [2019-11-27 17:12:34,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:32" (1/1) ... [2019-11-27 17:12:34,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:32" (1/1) ... [2019-11-27 17:12:34,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:12:34,523 INFO L168 Benchmark]: Toolchain (without parser) took 8906.84 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 851.9 MB in the end (delta: 104.0 MB). Peak memory consumption was 104.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:34,524 INFO L168 Benchmark]: CDTParser took 2.03 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:12:34,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6384.05 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 761.7 MB in the end (delta: 194.3 MB). Peak memory consumption was 194.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:34,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 1543.32 ms. Allocated memory is still 1.0 GB. Free memory was 761.7 MB in the beginning and 911.6 MB in the end (delta: -150.0 MB). Peak memory consumption was 99.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:34,534 INFO L168 Benchmark]: Boogie Preprocessor took 969.93 ms. Allocated memory is still 1.0 GB. Free memory was 911.6 MB in the beginning and 851.9 MB in the end (delta: 59.7 MB). Peak memory consumption was 59.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:34,547 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.03 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 6384.05 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 761.7 MB in the end (delta: 194.3 MB). Peak memory consumption was 194.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1543.32 ms. Allocated memory is still 1.0 GB. Free memory was 761.7 MB in the beginning and 911.6 MB in the end (delta: -150.0 MB). Peak memory consumption was 99.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 969.93 ms. Allocated memory is still 1.0 GB. Free memory was 911.6 MB in the beginning and 851.9 MB in the end (delta: 59.7 MB). Peak memory consumption was 59.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:12:38,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:12:38,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:12:38,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:12:38,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:12:38,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:12:38,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:12:38,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:12:38,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:12:38,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:12:38,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:12:38,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:12:38,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:12:38,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:12:38,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:12:38,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:12:38,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:12:38,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:12:38,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:12:38,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:12:38,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:12:38,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:12:38,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:12:38,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:12:38,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:12:38,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:12:38,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:12:38,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:12:38,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:12:38,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:12:38,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:12:38,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:12:38,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:12:38,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:12:38,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:12:38,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:12:38,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:12:38,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:12:38,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:12:38,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:12:38,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:12:38,983 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:12:39,027 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:12:39,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:12:39,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:12:39,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:12:39,036 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:12:39,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:12:39,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:12:39,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:12:39,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:12:39,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:12:39,042 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:12:39,043 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:12:39,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:12:39,043 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:12:39,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:12:39,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:12:39,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:12:39,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:12:39,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:12:39,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:12:39,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:12:39,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:12:39,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:12:39,050 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:12:39,050 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:12:39,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:12:39,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:12:39,052 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:12:39,054 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 -> 912e3ebcf00216b8ec54ebbe24d36e3af6535f98 [2019-11-27 17:12:39,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:12:39,718 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:12:39,725 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:12:39,729 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:12:39,733 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:12:39,734 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i [2019-11-27 17:12:39,895 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e39d8e7f4/1632971c8e0641be8e177621d5348ea6/FLAG8f3562cb5 [2019-11-27 17:12:41,756 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:12:41,757 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i [2019-11-27 17:12:41,856 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e39d8e7f4/1632971c8e0641be8e177621d5348ea6/FLAG8f3562cb5 [2019-11-27 17:12:41,896 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e39d8e7f4/1632971c8e0641be8e177621d5348ea6 [2019-11-27 17:12:41,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:12:41,909 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:12:41,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:41,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:12:41,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:12:41,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:41" (1/1) ... [2019-11-27 17:12:41,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:41, skipping insertion in model container [2019-11-27 17:12:41,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:41" (1/1) ... [2019-11-27 17:12:41,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:12:42,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:12:46,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:12:47,113 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:12:48,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:12:48,769 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:12:48,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:48 WrapperNode [2019-11-27 17:12:48,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:48,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:12:48,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:12:48,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:12:48,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:48" (1/1) ... [2019-11-27 17:12:48,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:48" (1/1) ... [2019-11-27 17:12:50,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:12:50,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:12:50,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:12:50,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:12:50,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:48" (1/1) ... [2019-11-27 17:12:50,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:48" (1/1) ... [2019-11-27 17:12:50,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:48" (1/1) ... [2019-11-27 17:12:50,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:48" (1/1) ... [2019-11-27 17:12:50,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:48" (1/1) ... [2019-11-27 17:12:50,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:48" (1/1) ... [2019-11-27 17:12:51,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:48" (1/1) ... [2019-11-27 17:12:51,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:12:51,196 INFO L168 Benchmark]: Toolchain (without parser) took 9287.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 832.8 MB in the end (delta: 123.2 MB). Peak memory consumption was 123.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:51,198 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:12:51,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6858.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 728.7 MB in the end (delta: 227.3 MB). Peak memory consumption was 227.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:51,208 INFO L168 Benchmark]: Boogie Procedure Inliner took 1313.10 ms. Allocated memory is still 1.0 GB. Free memory was 728.7 MB in the beginning and 894.4 MB in the end (delta: -165.7 MB). Peak memory consumption was 56.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:51,211 INFO L168 Benchmark]: Boogie Preprocessor took 1102.89 ms. Allocated memory is still 1.0 GB. Free memory was 894.4 MB in the beginning and 832.8 MB in the end (delta: 61.6 MB). Peak memory consumption was 61.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:51,225 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 6858.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 728.7 MB in the end (delta: 227.3 MB). Peak memory consumption was 227.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1313.10 ms. Allocated memory is still 1.0 GB. Free memory was 728.7 MB in the beginning and 894.4 MB in the end (delta: -165.7 MB). Peak memory consumption was 56.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1102.89 ms. Allocated memory is still 1.0 GB. Free memory was 894.4 MB in the beginning and 832.8 MB in the end (delta: 61.6 MB). Peak memory consumption was 61.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...