./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0180ef41d6f4704c348ccd1ef8225e8a7c6a458f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0180ef41d6f4704c348ccd1ef8225e8a7c6a458f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:58:03,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:58:03,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:58:03,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:58:03,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:58:03,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:58:03,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:58:03,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:58:03,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:58:03,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:58:03,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:58:03,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:58:03,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:58:03,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:58:03,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:58:03,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:58:03,367 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:58:03,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:58:03,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:58:03,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:58:03,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:58:03,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:58:03,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:58:03,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:58:03,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:58:03,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:58:03,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:58:03,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:58:03,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:58:03,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:58:03,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:58:03,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:58:03,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:58:03,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:58:03,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:58:03,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:58:03,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:58:03,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:58:03,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:58:03,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:58:03,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:58:03,464 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 21:58:03,533 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:58:03,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:58:03,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:58:03,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:58:03,544 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:58:03,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:58:03,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:58:03,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:58:03,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:58:03,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:58:03,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:58:03,555 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:58:03,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:58:03,556 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:58:03,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:58:03,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:58:03,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:58:03,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:58:03,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:58:03,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:58:03,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:58:03,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:58:03,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:58:03,566 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:58:03,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:58:03,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:58:03,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:58:03,569 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 -> 0180ef41d6f4704c348ccd1ef8225e8a7c6a458f [2019-11-24 21:58:04,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:58:04,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:58:04,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:58:04,222 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:58:04,224 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:58:04,225 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2019-11-24 21:58:04,412 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8521dcd81/b2b0bb7e122b4d889e5a4afa343aaf8f/FLAGb55a2ee7c [2019-11-24 21:58:06,236 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:58:06,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2019-11-24 21:58:06,332 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8521dcd81/b2b0bb7e122b4d889e5a4afa343aaf8f/FLAGb55a2ee7c [2019-11-24 21:58:06,375 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8521dcd81/b2b0bb7e122b4d889e5a4afa343aaf8f [2019-11-24 21:58:06,385 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:58:06,387 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:58:06,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:58:06,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:58:06,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:58:06,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:58:06" (1/1) ... [2019-11-24 21:58:06,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa48b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:06, skipping insertion in model container [2019-11-24 21:58:06,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:58:06" (1/1) ... [2019-11-24 21:58:06,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:58:06,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:58:07,964 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3713] [2019-11-24 21:58:07,966 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3714-3715] [2019-11-24 21:58:10,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:58:10,567 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 21:58:10,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42310734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:10, skipping insertion in model container [2019-11-24 21:58:10,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:58:10,572 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:58:10,580 INFO L168 Benchmark]: Toolchain (without parser) took 4187.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 919.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 46.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:58:10,584 INFO L168 Benchmark]: CDTParser took 4.00 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. [2019-11-24 21:58:10,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4179.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 919.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 46.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:58:10,593 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.00 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 4179.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 919.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 46.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4357]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:58:14,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:58:14,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:58:14,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:58:14,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:58:14,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:58:14,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:58:14,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:58:14,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:58:14,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:58:14,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:58:14,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:58:14,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:58:14,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:58:14,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:58:14,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:58:14,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:58:14,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:58:14,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:58:14,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:58:14,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:58:14,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:58:14,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:58:14,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:58:14,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:58:14,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:58:14,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:58:14,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:58:14,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:58:14,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:58:14,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:58:14,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:58:14,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:58:14,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:58:14,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:58:14,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:58:14,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:58:14,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:58:14,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:58:14,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:58:14,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:58:14,951 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 21:58:14,997 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:58:15,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:58:15,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:58:15,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:58:15,005 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:58:15,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:58:15,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:58:15,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:58:15,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:58:15,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:58:15,010 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:58:15,012 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:58:15,012 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:58:15,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:58:15,013 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:58:15,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:58:15,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:58:15,015 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:58:15,016 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:58:15,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:58:15,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:58:15,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:58:15,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:58:15,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:58:15,023 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:58:15,023 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:58:15,024 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:58:15,024 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:58:15,024 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 21:58:15,024 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 -> 0180ef41d6f4704c348ccd1ef8225e8a7c6a458f [2019-11-24 21:58:15,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:58:15,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:58:15,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:58:15,772 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:58:15,773 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:58:15,777 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2019-11-24 21:58:15,984 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4c558007/cc57d4f0941147ad9f5a7262f5de3e0c/FLAGe530f5076 [2019-11-24 21:58:17,839 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:58:17,844 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2019-11-24 21:58:17,938 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4c558007/cc57d4f0941147ad9f5a7262f5de3e0c/FLAGe530f5076 [2019-11-24 21:58:17,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4c558007/cc57d4f0941147ad9f5a7262f5de3e0c [2019-11-24 21:58:17,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:58:17,999 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:58:18,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:58:18,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:58:18,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:58:18,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:58:17" (1/1) ... [2019-11-24 21:58:18,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560dc4a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:18, skipping insertion in model container [2019-11-24 21:58:18,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:58:17" (1/1) ... [2019-11-24 21:58:18,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:58:18,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:58:19,811 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3713] [2019-11-24 21:58:19,813 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3714-3715] [2019-11-24 21:58:22,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:58:22,557 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:58:22,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:58:23,085 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3713] [2019-11-24 21:58:23,087 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3714-3715] [2019-11-24 21:58:23,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:58:23,848 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:58:24,073 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3713] [2019-11-24 21:58:24,074 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3714-3715] [2019-11-24 21:58:25,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:58:25,895 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:58:25,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:25 WrapperNode [2019-11-24 21:58:25,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:58:25,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:58:25,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:58:25,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:58:25,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:25" (1/1) ... [2019-11-24 21:58:26,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:25" (1/1) ... [2019-11-24 21:58:27,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:58:27,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:58:27,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:58:27,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:58:27,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:25" (1/1) ... [2019-11-24 21:58:27,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:25" (1/1) ... [2019-11-24 21:58:27,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:25" (1/1) ... [2019-11-24 21:58:27,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:25" (1/1) ... [2019-11-24 21:58:28,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:25" (1/1) ... [2019-11-24 21:58:29,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:25" (1/1) ... [2019-11-24 21:58:29,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:25" (1/1) ... [2019-11-24 21:58:29,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:58:29,395 INFO L168 Benchmark]: Toolchain (without parser) took 11395.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 879.0 MB in the end (delta: 82.7 MB). Peak memory consumption was 339.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:58:29,400 INFO L168 Benchmark]: CDTParser took 1.36 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. [2019-11-24 21:58:29,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7892.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 823.7 MB in the end (delta: 138.0 MB). Peak memory consumption was 293.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:58:29,415 INFO L168 Benchmark]: Boogie Procedure Inliner took 1348.49 ms. Allocated memory is still 1.0 GB. Free memory was 823.7 MB in the beginning and 734.7 MB in the end (delta: 89.0 MB). Peak memory consumption was 89.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:58:29,419 INFO L168 Benchmark]: Boogie Preprocessor took 2138.46 ms. Allocated memory is still 1.0 GB. Free memory was 734.7 MB in the beginning and 879.0 MB in the end (delta: -144.3 MB). Peak memory consumption was 112.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:58:29,426 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.36 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 7892.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 823.7 MB in the end (delta: 138.0 MB). Peak memory consumption was 293.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1348.49 ms. Allocated memory is still 1.0 GB. Free memory was 823.7 MB in the beginning and 734.7 MB in the end (delta: 89.0 MB). Peak memory consumption was 89.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2138.46 ms. Allocated memory is still 1.0 GB. Free memory was 734.7 MB in the beginning and 879.0 MB in the end (delta: -144.3 MB). Peak memory consumption was 112.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...