./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.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 9ffda7cd3fdcf3a8ad4814d6169e1803191fbe9f ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.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 9ffda7cd3fdcf3a8ad4814d6169e1803191fbe9f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:45:35,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:45:35,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:45:35,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:45:35,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:45:35,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:45:35,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:45:35,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:45:35,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:45:35,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:45:35,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:45:35,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:45:35,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:45:35,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:45:35,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:45:35,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:45:35,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:45:35,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:45:35,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:45:35,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:45:35,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:45:35,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:45:35,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:45:35,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:45:35,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:45:35,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:45:35,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:45:35,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:45:35,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:45:35,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:45:35,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:45:35,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:45:35,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:45:35,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:45:35,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:45:35,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:45:35,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:45:35,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:45:35,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:45:35,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:45:35,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:45:35,950 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:45:35,986 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:45:35,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:45:35,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:45:35,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:45:35,995 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:45:35,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:45:35,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:45:35,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:45:35,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:45:35,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:45:36,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:45:36,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:45:36,001 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:45:36,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:45:36,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:45:36,002 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:45:36,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:45:36,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:45:36,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:45:36,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:45:36,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:45:36,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:45:36,007 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:45:36,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:45:36,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:45:36,008 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:45:36,009 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 -> 9ffda7cd3fdcf3a8ad4814d6169e1803191fbe9f [2019-11-27 10:45:36,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:45:36,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:45:36,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:45:36,599 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:45:36,600 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:45:36,601 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.ko-entry_point.cil.out.i [2019-11-27 10:45:36,753 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a124e295/c285326d9e314b3486369be467e25376/FLAG21da7121c [2019-11-27 10:45:38,403 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:38,405 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.ko-entry_point.cil.out.i [2019-11-27 10:45:38,513 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a124e295/c285326d9e314b3486369be467e25376/FLAG21da7121c [2019-11-27 10:45:38,557 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a124e295/c285326d9e314b3486369be467e25376 [2019-11-27 10:45:38,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:38,574 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:38,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:38,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:38,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:38,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:38" (1/1) ... [2019-11-27 10:45:38,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fa4df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:38, skipping insertion in model container [2019-11-27 10:45:38,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:38" (1/1) ... [2019-11-27 10:45:38,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:38,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:42,709 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 10:45:42,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:42,870 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:43,482 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 10:45:43,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:44,324 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:44,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:44 WrapperNode [2019-11-27 10:45:44,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:44,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:44,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:44,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:44,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:44" (1/1) ... [2019-11-27 10:45:44,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:44" (1/1) ... [2019-11-27 10:45:45,364 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:45,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:45,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:45,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:45,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:44" (1/1) ... [2019-11-27 10:45:45,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:44" (1/1) ... [2019-11-27 10:45:45,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:44" (1/1) ... [2019-11-27 10:45:45,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:44" (1/1) ... [2019-11-27 10:45:46,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:44" (1/1) ... [2019-11-27 10:45:46,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:44" (1/1) ... [2019-11-27 10:45:46,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:44" (1/1) ... [2019-11-27 10:45:46,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:46,556 INFO L168 Benchmark]: Toolchain (without parser) took 7978.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 916.9 MB in the end (delta: 33.3 MB). Peak memory consumption was 288.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:46,557 INFO L168 Benchmark]: CDTParser took 2.28 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:45:46,561 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5749.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 798.8 MB in the end (delta: 151.5 MB). Peak memory consumption was 151.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:46,565 INFO L168 Benchmark]: Boogie Procedure Inliner took 1037.76 ms. Allocated memory is still 1.0 GB. Free memory was 798.8 MB in the beginning and 740.0 MB in the end (delta: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:46,567 INFO L168 Benchmark]: Boogie Preprocessor took 1182.57 ms. Allocated memory is still 1.0 GB. Free memory was 740.0 MB in the beginning and 916.9 MB in the end (delta: -176.9 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:46,578 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.28 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 5749.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 798.8 MB in the end (delta: 151.5 MB). Peak memory consumption was 151.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1037.76 ms. Allocated memory is still 1.0 GB. Free memory was 798.8 MB in the beginning and 740.0 MB in the end (delta: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1182.57 ms. Allocated memory is still 1.0 GB. Free memory was 740.0 MB in the beginning and 916.9 MB in the end (delta: -176.9 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:45:50,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:45:50,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:45:50,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:45:50,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:45:50,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:45:50,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:45:50,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:45:50,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:45:50,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:45:50,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:45:50,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:45:50,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:45:50,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:45:50,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:45:50,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:45:50,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:45:50,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:45:50,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:45:50,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:45:50,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:45:50,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:45:50,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:45:50,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:45:50,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:45:50,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:45:50,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:45:50,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:45:50,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:45:50,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:45:50,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:45:50,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:45:50,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:45:50,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:45:50,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:45:50,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:45:50,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:45:50,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:45:50,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:45:50,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:45:50,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:45:50,797 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:45:50,834 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:45:50,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:45:50,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:45:50,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:45:50,843 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:45:50,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:45:50,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:45:50,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:45:50,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:45:50,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:45:50,846 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:45:50,849 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:45:50,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:45:50,850 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:45:50,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:45:50,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:45:50,851 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:45:50,851 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:45:50,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:45:50,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:45:50,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:45:50,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:45:50,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:45:50,855 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:45:50,855 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:45:50,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:45:50,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:45:50,856 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:45:50,857 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 -> 9ffda7cd3fdcf3a8ad4814d6169e1803191fbe9f [2019-11-27 10:45:51,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:45:51,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:45:51,436 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:45:51,442 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:45:51,443 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:45:51,444 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.ko-entry_point.cil.out.i [2019-11-27 10:45:51,606 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bdefd260/9016c0bbc6d64dc98236df2b6e519960/FLAG2435bb122 [2019-11-27 10:45:53,361 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:53,366 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.ko-entry_point.cil.out.i [2019-11-27 10:45:53,470 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bdefd260/9016c0bbc6d64dc98236df2b6e519960/FLAG2435bb122 [2019-11-27 10:45:53,510 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bdefd260/9016c0bbc6d64dc98236df2b6e519960 [2019-11-27 10:45:53,516 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:53,522 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:53,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:53,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:53,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:53,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:53" (1/1) ... [2019-11-27 10:45:53,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d12f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:53, skipping insertion in model container [2019-11-27 10:45:53,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:53" (1/1) ... [2019-11-27 10:45:53,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:53,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:57,802 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 10:45:57,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:57,990 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:58,668 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 10:45:58,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:59,431 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:59,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:59 WrapperNode [2019-11-27 10:45:59,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:59,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:59,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:59,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:59,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:59" (1/1) ... [2019-11-27 10:45:59,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:59" (1/1) ... [2019-11-27 10:46:00,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:46:00,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:46:00,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:46:00,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:46:00,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:59" (1/1) ... [2019-11-27 10:46:00,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:59" (1/1) ... [2019-11-27 10:46:00,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:59" (1/1) ... [2019-11-27 10:46:00,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:59" (1/1) ... [2019-11-27 10:46:01,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:59" (1/1) ... [2019-11-27 10:46:01,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:59" (1/1) ... [2019-11-27 10:46:01,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:59" (1/1) ... [2019-11-27 10:46:01,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:46:01,645 INFO L168 Benchmark]: Toolchain (without parser) took 8119.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 912.9 MB in the end (delta: 37.3 MB). Peak memory consumption was 281.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:01,647 INFO L168 Benchmark]: CDTParser took 1.58 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:46:01,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5911.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 787.3 MB in the end (delta: 163.0 MB). Peak memory consumption was 163.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:01,658 INFO L168 Benchmark]: Boogie Procedure Inliner took 853.61 ms. Allocated memory is still 1.0 GB. Free memory was 787.3 MB in the beginning and 728.5 MB in the end (delta: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:01,659 INFO L168 Benchmark]: Boogie Preprocessor took 1348.69 ms. Allocated memory is still 1.0 GB. Free memory was 728.5 MB in the beginning and 912.9 MB in the end (delta: -184.4 MB). Peak memory consumption was 60.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:01,672 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58 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 5911.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 787.3 MB in the end (delta: 163.0 MB). Peak memory consumption was 163.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 853.61 ms. Allocated memory is still 1.0 GB. Free memory was 787.3 MB in the beginning and 728.5 MB in the end (delta: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1348.69 ms. Allocated memory is still 1.0 GB. Free memory was 728.5 MB in the beginning and 912.9 MB in the end (delta: -184.4 MB). Peak memory consumption was 60.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...