./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-drivers--block--paride--pg.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-drivers--block--paride--pg.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 ee3a5f122ab95a51d239f573d8a19f336f584afb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-drivers--block--paride--pg.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 ee3a5f122ab95a51d239f573d8a19f336f584afb .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:46:50,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:46:51,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:46:51,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:46:51,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:46:51,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:46:51,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:46:51,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:46:51,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:46:51,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:46:51,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:46:51,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:46:51,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:46:51,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:46:51,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:46:51,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:46:51,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:46:51,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:46:51,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:46:51,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:46:51,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:46:51,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:46:51,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:46:51,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:46:51,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:46:51,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:46:51,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:46:51,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:46:51,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:46:51,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:46:51,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:46:51,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:46:51,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:46:51,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:46:51,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:46:51,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:46:51,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:46:51,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:46:51,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:46:51,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:46:51,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:46:51,180 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:46:51,221 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:46:51,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:46:51,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:46:51,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:46:51,229 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:46:51,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:46:51,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:46:51,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:46:51,234 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:46:51,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:46:51,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:46:51,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:46:51,237 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:46:51,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:46:51,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:46:51,238 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:46:51,238 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:46:51,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:46:51,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:46:51,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:46:51,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:46:51,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:46:51,242 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:46:51,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:46:51,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:46:51,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:46:51,246 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 -> ee3a5f122ab95a51d239f573d8a19f336f584afb [2019-11-25 23:46:51,873 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:46:51,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:46:51,914 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:46:51,916 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:46:51,919 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:46:51,920 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2019-11-25 23:46:52,097 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1dcbb6463/2b50ff6bd68f48a2bc75d541bfe010f2/FLAG5344f0df4 [2019-11-25 23:46:53,786 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:46:53,788 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2019-11-25 23:46:53,870 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1dcbb6463/2b50ff6bd68f48a2bc75d541bfe010f2/FLAG5344f0df4 [2019-11-25 23:46:53,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1dcbb6463/2b50ff6bd68f48a2bc75d541bfe010f2 [2019-11-25 23:46:53,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:46:53,923 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:46:53,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:53,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:46:53,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:46:53,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:53" (1/1) ... [2019-11-25 23:46:53,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:53, skipping insertion in model container [2019-11-25 23:46:53,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:53" (1/1) ... [2019-11-25 23:46:53,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:46:54,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:46:55,330 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2019-11-25 23:46:55,333 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2019-11-25 23:46:56,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:56,626 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:46:56,835 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2019-11-25 23:46:56,836 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2019-11-25 23:46:57,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:57,285 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:46:57,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:57 WrapperNode [2019-11-25 23:46:57,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:57,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:57,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:46:57,292 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:46:57,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:57" (1/1) ... [2019-11-25 23:46:57,455 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:57" (1/1) ... [2019-11-25 23:46:58,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:58,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:46:58,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:46:58,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:46:58,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:57" (1/1) ... [2019-11-25 23:46:58,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:57" (1/1) ... [2019-11-25 23:46:58,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:57" (1/1) ... [2019-11-25 23:46:58,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:57" (1/1) ... [2019-11-25 23:46:58,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:57" (1/1) ... [2019-11-25 23:46:58,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:57" (1/1) ... [2019-11-25 23:46:58,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:57" (1/1) ... [2019-11-25 23:46:58,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:46:58,786 INFO L168 Benchmark]: Toolchain (without parser) took 4858.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 846.2 MB in the end (delta: 109.8 MB). Peak memory consumption was 109.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:58,787 INFO L168 Benchmark]: CDTParser took 1.92 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 23:46:58,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3361.77 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 920.6 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:58,795 INFO L168 Benchmark]: Boogie Procedure Inliner took 765.55 ms. Allocated memory is still 1.0 GB. Free memory was 920.6 MB in the beginning and 880.5 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:58,797 INFO L168 Benchmark]: Boogie Preprocessor took 721.87 ms. Allocated memory is still 1.0 GB. Free memory was 880.5 MB in the beginning and 846.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:58,814 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.92 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 3361.77 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 920.6 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 765.55 ms. Allocated memory is still 1.0 GB. Free memory was 920.6 MB in the beginning and 880.5 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 721.87 ms. Allocated memory is still 1.0 GB. Free memory was 880.5 MB in the beginning and 846.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 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 23:47:02,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:47:02,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:47:02,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:47:02,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:47:02,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:47:02,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:47:02,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:47:02,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:47:02,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:47:02,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:47:02,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:47:02,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:47:02,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:47:02,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:47:02,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:47:02,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:47:02,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:47:02,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:47:02,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:47:02,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:47:02,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:47:02,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:47:03,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:47:03,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:47:03,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:47:03,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:47:03,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:47:03,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:47:03,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:47:03,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:47:03,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:47:03,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:47:03,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:47:03,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:47:03,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:47:03,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:47:03,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:47:03,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:47:03,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:47:03,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:47:03,044 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:47:03,089 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:47:03,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:47:03,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:47:03,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:47:03,097 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:47:03,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:47:03,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:47:03,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:47:03,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:47:03,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:47:03,102 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:47:03,102 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:47:03,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:47:03,106 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:47:03,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:47:03,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:47:03,107 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:47:03,107 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:47:03,108 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:47:03,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:47:03,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:47:03,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:47:03,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:47:03,112 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:47:03,112 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:47:03,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:47:03,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:47:03,113 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:47:03,116 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 -> ee3a5f122ab95a51d239f573d8a19f336f584afb [2019-11-25 23:47:03,737 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:47:03,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:47:03,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:47:03,781 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:47:03,783 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:47:03,784 INFO L428 ainManager$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-drivers--block--paride--pg.ko-entry_point.cil.out.i [2019-11-25 23:47:03,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94453e23a/a1670590b15a4f698a710c7d6b47bfcd/FLAGb06f65b79 [2019-11-25 23:47:05,591 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:47:05,593 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-drivers--block--paride--pg.ko-entry_point.cil.out.i [2019-11-25 23:47:05,678 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94453e23a/a1670590b15a4f698a710c7d6b47bfcd/FLAGb06f65b79 [2019-11-25 23:47:06,150 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94453e23a/a1670590b15a4f698a710c7d6b47bfcd [2019-11-25 23:47:06,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:47:06,157 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:47:06,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:47:06,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:47:06,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:47:06,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:47:06" (1/1) ... [2019-11-25 23:47:06,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64fc2faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:06, skipping insertion in model container [2019-11-25 23:47:06,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:47:06" (1/1) ... [2019-11-25 23:47:06,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:47:06,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:47:07,630 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2019-11-25 23:47:07,633 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2019-11-25 23:47:08,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:47:08,965 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:47:09,189 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2019-11-25 23:47:09,191 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2019-11-25 23:47:09,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:47:09,727 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:47:09,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:09 WrapperNode [2019-11-25 23:47:09,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:47:09,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:47:09,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:47:09,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:47:09,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:09" (1/1) ... [2019-11-25 23:47:09,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:09" (1/1) ... [2019-11-25 23:47:10,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:47:10,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:47:10,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:47:10,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:47:10,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:09" (1/1) ... [2019-11-25 23:47:10,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:09" (1/1) ... [2019-11-25 23:47:10,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:09" (1/1) ... [2019-11-25 23:47:10,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:09" (1/1) ... [2019-11-25 23:47:10,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:09" (1/1) ... [2019-11-25 23:47:10,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:09" (1/1) ... [2019-11-25 23:47:10,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:09" (1/1) ... [2019-11-25 23:47:11,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:47:11,061 INFO L168 Benchmark]: Toolchain (without parser) took 4894.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 834.7 MB in the end (delta: 125.6 MB). Peak memory consumption was 125.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:11,064 INFO L168 Benchmark]: CDTParser took 1.42 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 23:47:11,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3564.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 909.1 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:11,072 INFO L168 Benchmark]: Boogie Procedure Inliner took 658.24 ms. Allocated memory is still 1.0 GB. Free memory was 909.1 MB in the beginning and 869.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:11,075 INFO L168 Benchmark]: Boogie Preprocessor took 653.87 ms. Allocated memory is still 1.0 GB. Free memory was 869.0 MB in the beginning and 834.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:11,090 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 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 3564.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 909.1 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 658.24 ms. Allocated memory is still 1.0 GB. Free memory was 909.1 MB in the beginning and 869.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 653.87 ms. Allocated memory is still 1.0 GB. Free memory was 869.0 MB in the beginning and 834.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...