./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--drivers--vx--snd-vx-lib.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--drivers--vx--snd-vx-lib.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a6ee316be51c48a36f5c841d04784f058b54a21d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--drivers--vx--snd-vx-lib.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a6ee316be51c48a36f5c841d04784f058b54a21d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:19:01,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:19:01,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:19:01,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:19:01,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:19:01,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:19:01,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:19:01,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:19:01,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:19:01,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:19:01,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:19:01,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:19:01,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:19:01,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:19:01,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:19:01,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:19:01,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:19:01,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:19:01,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:19:01,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:19:01,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:19:01,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:19:01,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:19:01,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:19:01,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:19:01,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:19:01,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:19:01,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:19:01,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:19:01,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:19:01,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:19:01,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:19:01,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:19:01,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:19:01,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:19:01,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:19:01,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:19:01,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:19:01,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:19:01,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:19:01,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:19:01,940 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:19:01,982 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:19:01,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:19:01,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:19:01,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:19:01,990 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:19:01,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:19:01,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:19:01,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:19:01,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:19:01,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:19:01,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:19:01,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:19:01,994 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:19:01,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:19:01,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:19:01,998 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:19:01,999 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:19:01,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:19:01,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:19:02,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:19:02,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:19:02,003 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:19:02,003 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:19:02,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:19:02,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:19:02,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:19:02,005 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 -> a6ee316be51c48a36f5c841d04784f058b54a21d [2019-11-27 11:19:02,575 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:19:02,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:19:02,631 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:19:02,637 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:19:02,640 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:19:02,641 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--drivers--vx--snd-vx-lib.ko.cil.i [2019-11-27 11:19:02,821 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1473c9425/7a1d752b862c4cf2abc7385ae22c0c87/FLAGc033d08ce [2019-11-27 11:19:04,583 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:19:04,584 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--drivers--vx--snd-vx-lib.ko.cil.i [2019-11-27 11:19:04,684 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1473c9425/7a1d752b862c4cf2abc7385ae22c0c87/FLAGc033d08ce [2019-11-27 11:19:04,707 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1473c9425/7a1d752b862c4cf2abc7385ae22c0c87 [2019-11-27 11:19:04,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:19:04,717 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:19:04,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:19:04,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:19:04,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:19:04,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:19:04" (1/1) ... [2019-11-27 11:19:04,737 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 11:19:04, skipping insertion in model container [2019-11-27 11:19:04,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:19:04" (1/1) ... [2019-11-27 11:19:04,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:19:04,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:19:11,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:19:11,195 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:19:12,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:19:13,970 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:19:13,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:13 WrapperNode [2019-11-27 11:19:13,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:19:13,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:19:13,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:19:13,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:19:13,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:13" (1/1) ... [2019-11-27 11:19:14,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:13" (1/1) ... [2019-11-27 11:19:14,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:19:14,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:19:14,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:19:14,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:19:14,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:13" (1/1) ... [2019-11-27 11:19:14,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:13" (1/1) ... [2019-11-27 11:19:14,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:13" (1/1) ... [2019-11-27 11:19:14,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:13" (1/1) ... [2019-11-27 11:19:15,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:13" (1/1) ... [2019-11-27 11:19:15,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:13" (1/1) ... [2019-11-27 11:19:15,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:13" (1/1) ... [2019-11-27 11:19:15,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:19:15,261 INFO L168 Benchmark]: Toolchain (without parser) took 10541.00 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 867.1 MB in the end (delta: 77.5 MB). Peak memory consumption was 328.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:19:15,265 INFO L168 Benchmark]: CDTParser took 4.08 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 11:19:15,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9247.25 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 706.1 MB in the end (delta: 238.4 MB). Peak memory consumption was 324.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:19:15,268 INFO L168 Benchmark]: Boogie Procedure Inliner took 666.85 ms. Allocated memory is still 1.0 GB. Free memory was 706.1 MB in the beginning and 650.2 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:19:15,271 INFO L168 Benchmark]: Boogie Preprocessor took 615.20 ms. Allocated memory is still 1.0 GB. Free memory was 650.2 MB in the beginning and 867.1 MB in the end (delta: -216.9 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:19:15,277 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.08 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 9247.25 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 706.1 MB in the end (delta: 238.4 MB). Peak memory consumption was 324.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 666.85 ms. Allocated memory is still 1.0 GB. Free memory was 706.1 MB in the beginning and 650.2 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 615.20 ms. Allocated memory is still 1.0 GB. Free memory was 650.2 MB in the beginning and 867.1 MB in the end (delta: -216.9 MB). Peak memory consumption was 34.2 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-da95e15 [2019-11-27 11:19:17,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:19:17,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:19:17,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:19:17,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:19:18,002 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:19:18,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:19:18,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:19:18,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:19:18,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:19:18,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:19:18,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:19:18,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:19:18,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:19:18,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:19:18,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:19:18,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:19:18,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:19:18,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:19:18,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:19:18,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:19:18,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:19:18,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:19:18,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:19:18,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:19:18,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:19:18,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:19:18,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:19:18,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:19:18,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:19:18,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:19:18,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:19:18,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:19:18,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:19:18,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:19:18,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:19:18,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:19:18,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:19:18,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:19:18,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:19:18,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:19:18,096 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:19:18,123 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:19:18,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:19:18,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:19:18,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:19:18,130 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:19:18,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:19:18,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:19:18,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:19:18,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:19:18,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:19:18,133 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:19:18,133 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:19:18,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:19:18,136 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:19:18,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:19:18,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:19:18,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:19:18,137 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:19:18,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:19:18,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:19:18,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:19:18,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:19:18,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:19:18,141 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:19:18,141 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:19:18,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:19:18,141 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:19:18,142 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:19:18,142 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 -> a6ee316be51c48a36f5c841d04784f058b54a21d [2019-11-27 11:19:18,597 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:19:18,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:19:18,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:19:18,622 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:19:18,622 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:19:18,625 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--drivers--vx--snd-vx-lib.ko.cil.i [2019-11-27 11:19:18,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c29f12de/54d3bc8b6872433982d95f85ce126798/FLAG6f8658241 [2019-11-27 11:19:20,042 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:19:20,045 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--drivers--vx--snd-vx-lib.ko.cil.i [2019-11-27 11:19:20,136 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c29f12de/54d3bc8b6872433982d95f85ce126798/FLAG6f8658241 [2019-11-27 11:19:20,248 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c29f12de/54d3bc8b6872433982d95f85ce126798 [2019-11-27 11:19:20,253 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:19:20,256 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:19:20,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:19:20,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:19:20,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:19:20,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:19:20" (1/1) ... [2019-11-27 11:19:20,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451382cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:20, skipping insertion in model container [2019-11-27 11:19:20,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:19:20" (1/1) ... [2019-11-27 11:19:20,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:19:20,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:19:26,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:19:26,976 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:19:27,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:19:29,002 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:19:29,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:29 WrapperNode [2019-11-27 11:19:29,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:19:29,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:19:29,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:19:29,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:19:29,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:29" (1/1) ... [2019-11-27 11:19:29,238 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:29" (1/1) ... [2019-11-27 11:19:38,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:19:38,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:19:38,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:19:38,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:19:38,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:29" (1/1) ... [2019-11-27 11:19:38,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:29" (1/1) ... [2019-11-27 11:19:39,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:29" (1/1) ... [2019-11-27 11:19:39,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:29" (1/1) ... [2019-11-27 11:19:45,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:29" (1/1) ... [2019-11-27 11:19:46,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:29" (1/1) ... [2019-11-27 11:19:47,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:29" (1/1) ... [2019-11-27 11:19:47,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:19:47,969 INFO L168 Benchmark]: Toolchain (without parser) took 27704.96 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 539.2 MB). Free memory was 947.4 MB in the beginning and 368.0 MB in the end (delta: 579.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 12.5 GB. [2019-11-27 11:19:47,970 INFO L168 Benchmark]: CDTParser took 0.27 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 11:19:47,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8745.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 724.9 MB in the end (delta: 222.5 MB). Peak memory consumption was 344.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:19:47,972 INFO L168 Benchmark]: Boogie Procedure Inliner took 9439.98 ms. Allocated memory is still 1.0 GB. Free memory was 724.9 MB in the beginning and 260.6 MB in the end (delta: 464.3 MB). Peak memory consumption was 561.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:19:47,979 INFO L168 Benchmark]: Boogie Preprocessor took 9513.21 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 539.1 MB). Free memory was 260.6 MB in the beginning and 368.0 MB in the end (delta: -107.4 MB). Peak memory consumption was 469.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:19:47,994 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 8745.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 724.9 MB in the end (delta: 222.5 MB). Peak memory consumption was 344.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 9439.98 ms. Allocated memory is still 1.0 GB. Free memory was 724.9 MB in the beginning and 260.6 MB in the end (delta: 464.3 MB). Peak memory consumption was 561.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 9513.21 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 539.1 MB). Free memory was 260.6 MB in the beginning and 368.0 MB in the end (delta: -107.4 MB). Peak memory consumption was 469.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...