./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-dummy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-dummy.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 509d2beb951ffe08a892559b421f829533fba303 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-dummy.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 509d2beb951ffe08a892559b421f829533fba303 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:48:50,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:48:50,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:48:50,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:48:50,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:48:50,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:48:50,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:48:50,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:48:50,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:48:50,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:48:50,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:48:50,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:48:50,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:48:50,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:48:50,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:48:50,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:48:50,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:48:50,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:48:50,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:48:50,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:48:50,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:48:50,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:48:50,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:48:50,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:48:50,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:48:50,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:48:50,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:48:51,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:48:51,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:48:51,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:48:51,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:48:51,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:48:51,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:48:51,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:48:51,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:48:51,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:48:51,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:48:51,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:48:51,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:48:51,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:48:51,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:48:51,029 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:48:51,069 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:48:51,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:48:51,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:48:51,078 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:48:51,078 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:48:51,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:48:51,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:48:51,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:48:51,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:48:51,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:48:51,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:48:51,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:48:51,087 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:48:51,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:48:51,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:48:51,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:48:51,088 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:48:51,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:48:51,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:48:51,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:48:51,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:48:51,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:48:51,092 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:48:51,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:48:51,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:48:51,093 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:48:51,093 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 -> 509d2beb951ffe08a892559b421f829533fba303 [2019-11-25 23:48:51,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:48:51,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:48:51,766 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:48:51,770 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:48:51,772 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:48:51,773 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-dummy.ko-entry_point.cil.out.i [2019-11-25 23:48:51,943 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3d419034/a49628701af445a0a5f153b82a3acc59/FLAG655c343a7 [2019-11-25 23:48:53,758 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:48:53,763 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-dummy.ko-entry_point.cil.out.i [2019-11-25 23:48:53,856 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3d419034/a49628701af445a0a5f153b82a3acc59/FLAG655c343a7 [2019-11-25 23:48:53,898 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3d419034/a49628701af445a0a5f153b82a3acc59 [2019-11-25 23:48:53,906 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:48:53,913 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:48:53,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:53,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:48:53,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:48:53,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:53" (1/1) ... [2019-11-25 23:48:53,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30f8372c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:53, skipping insertion in model container [2019-11-25 23:48:53,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:53" (1/1) ... [2019-11-25 23:48:53,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:48:54,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:48:55,420 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3750] [2019-11-25 23:48:55,423 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3751-3752] [2019-11-25 23:48:58,488 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-25 23:48:58,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:58,649 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:48:58,880 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3750] [2019-11-25 23:48:58,880 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3751-3752] [2019-11-25 23:48:59,554 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-25 23:48:59,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:00,328 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:49:00,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:00 WrapperNode [2019-11-25 23:49:00,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:00,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:00,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:49:00,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:49:00,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:00" (1/1) ... [2019-11-25 23:49:01,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:00" (1/1) ... [2019-11-25 23:49:01,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:01,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:49:01,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:49:01,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:49:01,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:00" (1/1) ... [2019-11-25 23:49:01,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:00" (1/1) ... [2019-11-25 23:49:01,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:00" (1/1) ... [2019-11-25 23:49:01,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:00" (1/1) ... [2019-11-25 23:49:01,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:00" (1/1) ... [2019-11-25 23:49:01,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:00" (1/1) ... [2019-11-25 23:49:02,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:00" (1/1) ... [2019-11-25 23:49:02,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:49:02,088 INFO L168 Benchmark]: Toolchain (without parser) took 8167.86 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 868.6 MB in the end (delta: 93.1 MB). Peak memory consumption was 93.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:02,089 INFO L168 Benchmark]: CDTParser took 1.99 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. [2019-11-25 23:49:02,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6415.64 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 729.1 MB in the end (delta: 232.6 MB). Peak memory consumption was 232.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:02,096 INFO L168 Benchmark]: Boogie Procedure Inliner took 1212.51 ms. Allocated memory is still 1.0 GB. Free memory was 729.1 MB in the beginning and 901.9 MB in the end (delta: -172.8 MB). Peak memory consumption was 69.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:02,101 INFO L168 Benchmark]: Boogie Preprocessor took 527.27 ms. Allocated memory is still 1.0 GB. Free memory was 901.9 MB in the beginning and 868.6 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:02,111 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.99 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 6415.64 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 729.1 MB in the end (delta: 232.6 MB). Peak memory consumption was 232.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1212.51 ms. Allocated memory is still 1.0 GB. Free memory was 729.1 MB in the beginning and 901.9 MB in the end (delta: -172.8 MB). Peak memory consumption was 69.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 527.27 ms. Allocated memory is still 1.0 GB. Free memory was 901.9 MB in the beginning and 868.6 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 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 0.1.24-65d6cd2 [2019-11-25 23:49:06,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:06,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:06,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:06,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:06,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:06,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:06,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:06,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:06,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:06,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:06,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:06,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:06,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:06,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:06,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:06,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:06,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:06,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:06,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:06,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:06,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:06,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:06,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:06,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:06,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:06,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:06,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:06,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:06,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:06,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:06,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:06,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:06,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:06,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:06,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:06,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:06,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:06,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:06,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:06,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:06,315 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:49:06,355 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:06,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:06,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:06,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:06,362 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:06,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:06,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:06,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:06,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:06,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:06,367 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:49:06,367 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:49:06,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:06,370 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:06,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:06,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:06,371 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:06,372 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:06,372 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:06,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:06,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:06,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:06,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:06,376 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:49:06,376 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:49:06,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:06,377 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:06,380 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:49:06,380 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 -> 509d2beb951ffe08a892559b421f829533fba303 [2019-11-25 23:49:06,965 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:49:07,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:49:07,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:49:07,011 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:49:07,013 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:49:07,017 INFO L428 ainManager$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-dummy.ko-entry_point.cil.out.i [2019-11-25 23:49:07,174 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd12e98bd/79acadd6b1594215be3b484223e2fb8d/FLAG2f6e9bc47 [2019-11-25 23:49:08,984 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:49:08,987 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-dummy.ko-entry_point.cil.out.i [2019-11-25 23:49:09,104 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd12e98bd/79acadd6b1594215be3b484223e2fb8d/FLAG2f6e9bc47 [2019-11-25 23:49:09,407 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd12e98bd/79acadd6b1594215be3b484223e2fb8d [2019-11-25 23:49:09,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:49:09,423 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:49:09,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:09,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:49:09,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:49:09,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:09" (1/1) ... [2019-11-25 23:49:09,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ba5411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:09, skipping insertion in model container [2019-11-25 23:49:09,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:09" (1/1) ... [2019-11-25 23:49:09,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:49:09,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:49:11,041 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3750] [2019-11-25 23:49:11,046 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3751-3752] [2019-11-25 23:49:14,282 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-25 23:49:14,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:14,463 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:49:14,695 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3750] [2019-11-25 23:49:14,700 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3751-3752] [2019-11-25 23:49:15,533 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-25 23:49:15,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:16,534 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:49:16,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:16 WrapperNode [2019-11-25 23:49:16,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:16,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:16,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:49:16,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:49:16,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:16" (1/1) ... [2019-11-25 23:49:16,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:16" (1/1) ... [2019-11-25 23:49:17,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:17,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:49:17,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:49:17,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:49:17,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:16" (1/1) ... [2019-11-25 23:49:17,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:16" (1/1) ... [2019-11-25 23:49:17,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:16" (1/1) ... [2019-11-25 23:49:17,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:16" (1/1) ... [2019-11-25 23:49:17,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:16" (1/1) ... [2019-11-25 23:49:17,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:16" (1/1) ... [2019-11-25 23:49:17,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:16" (1/1) ... [2019-11-25 23:49:17,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:49:17,905 INFO L168 Benchmark]: Toolchain (without parser) took 8481.12 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 769.8 MB in the end (delta: 186.2 MB). Peak memory consumption was 186.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:17,912 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-25 23:49:17,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7113.87 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 848.9 MB in the end (delta: 107.1 MB). Peak memory consumption was 294.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:17,917 INFO L168 Benchmark]: Boogie Procedure Inliner took 817.55 ms. Allocated memory is still 1.0 GB. Free memory was 848.9 MB in the beginning and 803.7 MB in the end (delta: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:17,918 INFO L168 Benchmark]: Boogie Preprocessor took 536.16 ms. Allocated memory is still 1.0 GB. Free memory was 803.7 MB in the beginning and 769.8 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:17,932 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 7113.87 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 848.9 MB in the end (delta: 107.1 MB). Peak memory consumption was 294.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 817.55 ms. Allocated memory is still 1.0 GB. Free memory was 848.9 MB in the beginning and 803.7 MB in the end (delta: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 536.16 ms. Allocated memory is still 1.0 GB. Free memory was 803.7 MB in the beginning and 769.8 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...