./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.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--common--saa7146--saa7146.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 23d15a1c90766258adada6fb18d4b7207c8bc22d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--common--saa7146--saa7146.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 23d15a1c90766258adada6fb18d4b7207c8bc22d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:01:41,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:01:41,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:01:41,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:01:41,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:01:41,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:01:41,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:01:41,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:01:41,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:01:41,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:01:41,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:01:41,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:01:41,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:01:41,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:01:41,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:01:41,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:01:41,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:01:41,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:01:41,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:01:41,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:01:41,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:01:41,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:01:41,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:01:41,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:01:41,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:01:41,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:01:41,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:01:41,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:01:41,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:01:41,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:01:41,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:01:41,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:01:41,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:01:41,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:01:41,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:01:41,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:01:41,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:01:41,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:01:41,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:01:41,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:01:41,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:01:41,907 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:01:41,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:01:41,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:01:41,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:01:41,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:01:41,959 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:01:41,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:01:41,962 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:01:41,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:01:41,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:01:41,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:01:41,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:01:41,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:01:41,965 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:01:41,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:01:41,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:01:41,967 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:01:41,967 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:01:41,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:01:41,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:01:41,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:01:41,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:01:41,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:01:41,971 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:01:41,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:01:41,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:01:41,973 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:01:41,976 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 -> 23d15a1c90766258adada6fb18d4b7207c8bc22d [2019-11-27 17:01:42,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:01:42,577 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:01:42,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:01:42,591 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:01:42,592 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:01:42,593 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2019-11-27 17:01:42,754 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eca35b970/593d56c96bab4178829ad469779acd8d/FLAG174e7e554 [2019-11-27 17:01:44,510 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:01:44,513 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2019-11-27 17:01:44,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eca35b970/593d56c96bab4178829ad469779acd8d/FLAG174e7e554 [2019-11-27 17:01:45,060 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eca35b970/593d56c96bab4178829ad469779acd8d [2019-11-27 17:01:45,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:01:45,071 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:01:45,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:01:45,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:01:45,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:01:45,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:45" (1/1) ... [2019-11-27 17:01:45,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a4f693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:45, skipping insertion in model container [2019-11-27 17:01:45,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:45" (1/1) ... [2019-11-27 17:01:45,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:01:45,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:01:49,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:01:49,621 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:01:50,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:01:50,892 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:01:50,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:50 WrapperNode [2019-11-27 17:01:50,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:01:50,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:01:50,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:01:50,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:01:50,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:50" (1/1) ... [2019-11-27 17:01:51,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:50" (1/1) ... [2019-11-27 17:01:51,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:01:51,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:01:51,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:01:51,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:01:51,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:50" (1/1) ... [2019-11-27 17:01:51,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:50" (1/1) ... [2019-11-27 17:01:51,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:50" (1/1) ... [2019-11-27 17:01:51,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:50" (1/1) ... [2019-11-27 17:01:51,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:50" (1/1) ... [2019-11-27 17:01:51,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:50" (1/1) ... [2019-11-27 17:01:51,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:50" (1/1) ... [2019-11-27 17:01:51,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:01:51,941 INFO L168 Benchmark]: Toolchain (without parser) took 6848.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 791.3 MB in the end (delta: 157.5 MB). Peak memory consumption was 157.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:51,942 INFO L168 Benchmark]: CDTParser took 2.83 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 17:01:51,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5817.04 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 820.0 MB in the end (delta: 128.8 MB). Peak memory consumption was 128.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:51,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 522.97 ms. Allocated memory is still 1.0 GB. Free memory was 820.0 MB in the beginning and 802.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:51,962 INFO L168 Benchmark]: Boogie Preprocessor took 491.66 ms. Allocated memory is still 1.0 GB. Free memory was 802.8 MB in the beginning and 791.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:51,980 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.83 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 5817.04 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 820.0 MB in the end (delta: 128.8 MB). Peak memory consumption was 128.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 522.97 ms. Allocated memory is still 1.0 GB. Free memory was 820.0 MB in the beginning and 802.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 491.66 ms. Allocated memory is still 1.0 GB. Free memory was 802.8 MB in the beginning and 791.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:01:56,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:01:56,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:01:56,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:01:56,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:01:56,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:01:56,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:01:56,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:01:56,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:01:56,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:01:56,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:01:56,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:01:56,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:01:56,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:01:56,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:01:56,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:01:56,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:01:56,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:01:56,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:01:56,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:01:56,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:01:56,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:01:56,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:01:56,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:01:56,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:01:56,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:01:56,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:01:56,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:01:56,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:01:56,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:01:56,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:01:56,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:01:56,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:01:56,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:01:56,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:01:56,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:01:56,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:01:56,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:01:56,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:01:56,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:01:56,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:01:56,432 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:01:56,474 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:01:56,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:01:56,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:01:56,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:01:56,483 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:01:56,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:01:56,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:01:56,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:01:56,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:01:56,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:01:56,488 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:01:56,491 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:01:56,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:01:56,492 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:01:56,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:01:56,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:01:56,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:01:56,496 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:01:56,496 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:01:56,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:01:56,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:01:56,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:01:56,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:01:56,498 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:01:56,498 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:01:56,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:01:56,498 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:01:56,501 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:01:56,501 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 -> 23d15a1c90766258adada6fb18d4b7207c8bc22d [2019-11-27 17:01:57,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:01:57,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:01:57,163 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:01:57,169 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:01:57,169 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:01:57,173 INFO L428 ainManager$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--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2019-11-27 17:01:57,346 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4fafb58a/f621a9fec5544eea93150b1b4d81dfb2/FLAG0639e3747 [2019-11-27 17:01:59,144 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:01:59,147 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2019-11-27 17:01:59,247 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4fafb58a/f621a9fec5544eea93150b1b4d81dfb2/FLAG0639e3747 [2019-11-27 17:01:59,290 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4fafb58a/f621a9fec5544eea93150b1b4d81dfb2 [2019-11-27 17:01:59,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:01:59,306 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:01:59,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:01:59,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:01:59,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:01:59,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:59" (1/1) ... [2019-11-27 17:01:59,333 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 05:01:59, skipping insertion in model container [2019-11-27 17:01:59,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:59" (1/1) ... [2019-11-27 17:01:59,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:01:59,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:02:04,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:04,149 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:04,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:05,474 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:02:05,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:05 WrapperNode [2019-11-27 17:02:05,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:05,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:05,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:02:05,481 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:02:05,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:05" (1/1) ... [2019-11-27 17:02:05,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:05" (1/1) ... [2019-11-27 17:02:05,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:05,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:02:05,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:02:05,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:02:05,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:05" (1/1) ... [2019-11-27 17:02:05,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:05" (1/1) ... [2019-11-27 17:02:06,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:05" (1/1) ... [2019-11-27 17:02:06,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:05" (1/1) ... [2019-11-27 17:02:06,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:05" (1/1) ... [2019-11-27 17:02:06,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:05" (1/1) ... [2019-11-27 17:02:06,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:05" (1/1) ... [2019-11-27 17:02:06,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:02:06,364 INFO L168 Benchmark]: Toolchain (without parser) took 7053.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 774.1 MB in the end (delta: 176.2 MB). Peak memory consumption was 176.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:06,365 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:02:06,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6167.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 808.5 MB in the end (delta: 141.8 MB). Peak memory consumption was 141.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:06,370 INFO L168 Benchmark]: Boogie Procedure Inliner took 484.59 ms. Allocated memory is still 1.0 GB. Free memory was 808.5 MB in the beginning and 791.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:06,375 INFO L168 Benchmark]: Boogie Preprocessor took 390.32 ms. Allocated memory is still 1.0 GB. Free memory was 791.3 MB in the beginning and 774.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:06,386 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6167.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 808.5 MB in the end (delta: 141.8 MB). Peak memory consumption was 141.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 484.59 ms. Allocated memory is still 1.0 GB. Free memory was 808.5 MB in the beginning and 791.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 390.32 ms. Allocated memory is still 1.0 GB. Free memory was 791.3 MB in the beginning and 774.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...