./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.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-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.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 81c430432c7c7b8a4761a3e46072d9054d30c53e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.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 81c430432c7c7b8a4761a3e46072d9054d30c53e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:56:51,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:56:51,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:56:51,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:56:51,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:56:51,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:56:51,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:56:51,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:56:51,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:56:51,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:56:51,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:56:51,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:56:51,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:56:51,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:56:51,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:56:51,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:56:51,549 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:56:51,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:56:51,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:56:51,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:56:51,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:56:51,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:56:51,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:56:51,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:56:51,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:56:51,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:56:51,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:56:51,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:56:51,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:56:51,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:56:51,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:56:51,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:56:51,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:56:51,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:56:51,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:56:51,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:56:51,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:56:51,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:56:51,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:56:51,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:56:51,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:56:51,630 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 16:56:51,673 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:56:51,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:56:51,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:56:51,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:56:51,684 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:56:51,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:56:51,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:56:51,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:56:51,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:56:51,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:56:51,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:56:51,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:56:51,689 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:56:51,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:56:51,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:56:51,691 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:56:51,692 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:56:51,692 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:56:51,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:56:51,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:56:51,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:56:51,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:56:51,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:56:51,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:56:51,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:56:51,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:56:51,699 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 -> 81c430432c7c7b8a4761a3e46072d9054d30c53e [2019-11-27 16:56:52,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:56:52,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:56:52,352 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:56:52,357 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:56:52,358 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:56:52,359 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i [2019-11-27 16:56:52,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc7dfcf26/6a582a81057045f7bf6bc78377a57331/FLAG16941135d [2019-11-27 16:56:54,657 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:56:54,661 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i [2019-11-27 16:56:54,801 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc7dfcf26/6a582a81057045f7bf6bc78377a57331/FLAG16941135d [2019-11-27 16:56:54,848 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc7dfcf26/6a582a81057045f7bf6bc78377a57331 [2019-11-27 16:56:54,860 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:56:54,864 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:56:54,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:56:54,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:56:54,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:56:54,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:56:54" (1/1) ... [2019-11-27 16:56:54,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:56:54, skipping insertion in model container [2019-11-27 16:56:54,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:56:54" (1/1) ... [2019-11-27 16:56:54,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:56:55,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:57:00,958 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:57:01,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:01,124 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:57:02,553 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:57:02,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:03,066 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:57:03,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:03 WrapperNode [2019-11-27 16:57:03,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:03,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:03,076 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:57:03,076 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:57:03,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:03" (1/1) ... [2019-11-27 16:57:03,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:03" (1/1) ... [2019-11-27 16:57:04,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:04,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:57:04,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:57:04,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:57:04,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:03" (1/1) ... [2019-11-27 16:57:04,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:03" (1/1) ... [2019-11-27 16:57:04,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:03" (1/1) ... [2019-11-27 16:57:04,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:03" (1/1) ... [2019-11-27 16:57:05,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:03" (1/1) ... [2019-11-27 16:57:05,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:03" (1/1) ... [2019-11-27 16:57:05,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:03" (1/1) ... [2019-11-27 16:57:05,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:57:05,440 INFO L168 Benchmark]: Toolchain (without parser) took 10571.95 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 842.3 MB in the end (delta: 102.2 MB). Peak memory consumption was 102.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:05,443 INFO L168 Benchmark]: CDTParser took 0.70 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 16:57:05,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8203.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 736.7 MB in the end (delta: 207.9 MB). Peak memory consumption was 207.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:05,448 INFO L168 Benchmark]: Boogie Procedure Inliner took 1383.38 ms. Allocated memory is still 1.0 GB. Free memory was 736.7 MB in the beginning and 904.5 MB in the end (delta: -167.8 MB). Peak memory consumption was 70.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:05,451 INFO L168 Benchmark]: Boogie Preprocessor took 975.91 ms. Allocated memory is still 1.0 GB. Free memory was 904.5 MB in the beginning and 842.3 MB in the end (delta: 62.2 MB). Peak memory consumption was 62.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:05,462 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 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 8203.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 736.7 MB in the end (delta: 207.9 MB). Peak memory consumption was 207.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1383.38 ms. Allocated memory is still 1.0 GB. Free memory was 736.7 MB in the beginning and 904.5 MB in the end (delta: -167.8 MB). Peak memory consumption was 70.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 975.91 ms. Allocated memory is still 1.0 GB. Free memory was 904.5 MB in the beginning and 842.3 MB in the end (delta: 62.2 MB). Peak memory consumption was 62.2 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 16:57:09,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:57:09,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:57:09,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:57:09,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:57:09,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:57:09,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:57:09,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:57:09,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:57:09,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:57:09,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:57:09,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:57:09,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:57:09,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:57:09,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:57:09,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:57:09,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:57:09,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:57:09,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:57:09,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:57:09,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:57:09,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:57:09,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:57:09,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:57:09,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:57:09,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:57:09,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:57:09,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:57:09,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:57:09,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:57:09,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:57:09,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:57:09,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:57:09,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:57:09,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:57:09,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:57:09,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:57:10,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:57:10,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:57:10,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:57:10,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:57:10,010 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 16:57:10,056 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:57:10,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:57:10,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:57:10,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:57:10,064 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:57:10,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:57:10,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:57:10,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:57:10,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:57:10,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:57:10,069 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:57:10,070 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:57:10,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:57:10,072 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:57:10,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:57:10,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:57:10,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:57:10,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:57:10,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:57:10,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:57:10,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:57:10,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:57:10,079 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:57:10,079 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:57:10,079 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:57:10,080 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:57:10,082 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:57:10,082 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 16:57:10,082 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 -> 81c430432c7c7b8a4761a3e46072d9054d30c53e [2019-11-27 16:57:10,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:57:10,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:57:10,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:57:10,755 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:57:10,760 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:57:10,761 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i [2019-11-27 16:57:10,933 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cca94c1a5/e1e4bc2b50064911b1b3870091bbcd61/FLAG604a788ee [2019-11-27 16:57:13,041 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:57:13,045 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i [2019-11-27 16:57:13,188 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cca94c1a5/e1e4bc2b50064911b1b3870091bbcd61/FLAG604a788ee [2019-11-27 16:57:13,232 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cca94c1a5/e1e4bc2b50064911b1b3870091bbcd61 [2019-11-27 16:57:13,240 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:57:13,247 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:57:13,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:13,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:57:13,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:57:13,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:57:13" (1/1) ... [2019-11-27 16:57:13,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:13, skipping insertion in model container [2019-11-27 16:57:13,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:57:13" (1/1) ... [2019-11-27 16:57:13,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:57:13,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:57:19,301 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:57:19,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:19,468 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:57:21,061 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:57:21,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:21,819 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:57:21,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:21 WrapperNode [2019-11-27 16:57:21,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:21,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:21,824 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:57:21,826 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:57:21,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:21" (1/1) ... [2019-11-27 16:57:22,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:21" (1/1) ... [2019-11-27 16:57:22,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:22,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:57:22,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:57:22,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:57:22,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:21" (1/1) ... [2019-11-27 16:57:22,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:21" (1/1) ... [2019-11-27 16:57:22,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:21" (1/1) ... [2019-11-27 16:57:22,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:21" (1/1) ... [2019-11-27 16:57:23,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:21" (1/1) ... [2019-11-27 16:57:23,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:21" (1/1) ... [2019-11-27 16:57:23,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:21" (1/1) ... [2019-11-27 16:57:23,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:57:23,791 INFO L168 Benchmark]: Toolchain (without parser) took 10534.36 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 823.0 MB in the end (delta: 125.8 MB). Peak memory consumption was 125.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:23,792 INFO L168 Benchmark]: CDTParser took 0.32 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 16:57:23,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8570.22 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 951.4 MB in the end (delta: -2.6 MB). Peak memory consumption was 275.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:23,798 INFO L168 Benchmark]: Boogie Procedure Inliner took 819.99 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 890.0 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:23,804 INFO L168 Benchmark]: Boogie Preprocessor took 1136.18 ms. Allocated memory is still 1.0 GB. Free memory was 890.0 MB in the beginning and 823.0 MB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:23,814 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 8570.22 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 951.4 MB in the end (delta: -2.6 MB). Peak memory consumption was 275.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 819.99 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 890.0 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1136.18 ms. Allocated memory is still 1.0 GB. Free memory was 890.0 MB in the beginning and 823.0 MB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...