./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 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-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 ef27526af72382abeae7191019446d1c6283142e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 ef27526af72382abeae7191019446d1c6283142e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:50:10,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:50:10,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:50:10,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:50:10,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:50:10,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:50:10,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:50:10,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:50:10,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:50:10,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:50:10,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:50:10,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:50:10,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:50:10,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:50:10,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:50:11,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:50:11,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:50:11,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:50:11,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:50:11,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:50:11,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:50:11,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:50:11,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:50:11,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:50:11,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:50:11,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:50:11,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:50:11,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:50:11,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:50:11,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:50:11,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:50:11,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:50:11,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:50:11,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:50:11,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:50:11,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:50:11,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:50:11,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:50:11,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:50:11,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:50:11,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:50:11,093 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:50:11,138 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:50:11,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:50:11,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:50:11,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:50:11,148 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:50:11,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:50:11,148 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:50:11,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:50:11,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:50:11,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:50:11,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:50:11,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:50:11,154 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:50:11,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:50:11,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:50:11,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:50:11,156 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:50:11,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:50:11,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:50:11,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:50:11,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:50:11,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:50:11,159 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:50:11,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:50:11,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:50:11,161 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:50:11,163 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 -> ef27526af72382abeae7191019446d1c6283142e [2019-11-25 23:50:11,821 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:50:11,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:50:11,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:50:11,868 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:50:11,869 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:50:11,870 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.ko-entry_point.cil.out.i [2019-11-25 23:50:12,015 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27bf0d011/1e804b109f7e41cba7ef2c8ca38dab09/FLAGb93562596 [2019-11-25 23:50:13,846 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:50:13,852 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.ko-entry_point.cil.out.i [2019-11-25 23:50:13,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27bf0d011/1e804b109f7e41cba7ef2c8ca38dab09/FLAGb93562596 [2019-11-25 23:50:14,006 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27bf0d011/1e804b109f7e41cba7ef2c8ca38dab09 [2019-11-25 23:50:14,014 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:50:14,020 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:50:14,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:14,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:50:14,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:50:14,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:14" (1/1) ... [2019-11-25 23:50:14,048 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 25.11 11:50:14, skipping insertion in model container [2019-11-25 23:50:14,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:14" (1/1) ... [2019-11-25 23:50:14,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:50:14,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:50:18,208 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-25 23:50:18,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:18,367 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:50:18,958 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-25 23:50:18,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:19,702 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:50:19,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:19 WrapperNode [2019-11-25 23:50:19,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:19,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:19,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:50:19,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:50:19,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:19" (1/1) ... [2019-11-25 23:50:19,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:19" (1/1) ... [2019-11-25 23:50:20,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:20,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:50:20,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:50:20,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:50:20,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:19" (1/1) ... [2019-11-25 23:50:20,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:19" (1/1) ... [2019-11-25 23:50:20,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:19" (1/1) ... [2019-11-25 23:50:20,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:19" (1/1) ... [2019-11-25 23:50:21,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:19" (1/1) ... [2019-11-25 23:50:21,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:19" (1/1) ... [2019-11-25 23:50:21,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:19" (1/1) ... [2019-11-25 23:50:21,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:50:21,860 INFO L168 Benchmark]: Toolchain (without parser) took 7836.46 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 909.5 MB in the end (delta: 46.5 MB). Peak memory consumption was 293.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:21,863 INFO L168 Benchmark]: CDTParser took 1.34 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 23:50:21,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5684.47 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 798.8 MB in the end (delta: 157.1 MB). Peak memory consumption was 157.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:21,870 INFO L168 Benchmark]: Boogie Procedure Inliner took 864.71 ms. Allocated memory is still 1.0 GB. Free memory was 798.8 MB in the beginning and 740.1 MB in the end (delta: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:21,875 INFO L168 Benchmark]: Boogie Preprocessor took 1278.38 ms. Allocated memory is still 1.0 GB. Free memory was 740.1 MB in the beginning and 909.5 MB in the end (delta: -169.3 MB). Peak memory consumption was 77.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:21,888 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 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 5684.47 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 798.8 MB in the end (delta: 157.1 MB). Peak memory consumption was 157.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 864.71 ms. Allocated memory is still 1.0 GB. Free memory was 798.8 MB in the beginning and 740.1 MB in the end (delta: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1278.38 ms. Allocated memory is still 1.0 GB. Free memory was 740.1 MB in the beginning and 909.5 MB in the end (delta: -169.3 MB). Peak memory consumption was 77.5 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 23:50:25,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:50:25,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:50:25,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:50:25,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:50:25,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:50:25,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:50:25,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:50:25,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:50:26,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:50:26,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:50:26,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:50:26,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:50:26,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:50:26,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:50:26,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:50:26,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:50:26,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:50:26,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:50:26,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:50:26,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:50:26,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:50:26,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:50:26,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:50:26,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:50:26,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:50:26,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:50:26,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:50:26,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:50:26,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:50:26,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:50:26,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:50:26,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:50:26,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:50:26,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:50:26,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:50:26,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:50:26,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:50:26,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:50:26,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:50:26,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:50:26,119 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:50:26,164 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:50:26,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:50:26,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:50:26,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:50:26,173 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:50:26,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:50:26,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:50:26,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:50:26,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:50:26,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:50:26,176 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:50:26,178 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:50:26,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:50:26,179 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:50:26,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:50:26,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:50:26,181 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:50:26,181 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:50:26,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:50:26,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:50:26,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:50:26,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:50:26,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:50:26,186 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:50:26,186 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:50:26,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:50:26,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:50:26,189 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:50:26,189 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 -> ef27526af72382abeae7191019446d1c6283142e [2019-11-25 23:50:26,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:50:26,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:50:26,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:50:26,837 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:50:26,841 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:50:26,842 INFO L428 ainManager$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 [2019-11-25 23:50:27,026 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac6b90319/40adb12a24984c3b82e04cbd8c60682f/FLAGf30fa1652 [2019-11-25 23:50:28,768 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:50:28,771 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 [2019-11-25 23:50:28,864 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac6b90319/40adb12a24984c3b82e04cbd8c60682f/FLAGf30fa1652 [2019-11-25 23:50:28,907 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac6b90319/40adb12a24984c3b82e04cbd8c60682f [2019-11-25 23:50:28,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:50:28,921 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:50:28,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:28,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:50:28,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:50:28,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:28" (1/1) ... [2019-11-25 23:50:28,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d886b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:28, skipping insertion in model container [2019-11-25 23:50:28,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:28" (1/1) ... [2019-11-25 23:50:28,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:50:29,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:50:33,073 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-25 23:50:33,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:33,265 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:50:33,919 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-25 23:50:33,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:34,797 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:50:34,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:34 WrapperNode [2019-11-25 23:50:34,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:34,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:34,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:50:34,809 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:50:34,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:34" (1/1) ... [2019-11-25 23:50:35,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:34" (1/1) ... [2019-11-25 23:50:35,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:35,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:50:35,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:50:35,698 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:50:35,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:34" (1/1) ... [2019-11-25 23:50:35,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:34" (1/1) ... [2019-11-25 23:50:35,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:34" (1/1) ... [2019-11-25 23:50:35,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:34" (1/1) ... [2019-11-25 23:50:36,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:34" (1/1) ... [2019-11-25 23:50:36,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:34" (1/1) ... [2019-11-25 23:50:36,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:34" (1/1) ... [2019-11-25 23:50:37,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:50:37,032 INFO L168 Benchmark]: Toolchain (without parser) took 8105.37 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 909.5 MB in the end (delta: 46.4 MB). Peak memory consumption was 287.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:37,034 INFO L168 Benchmark]: CDTParser took 3.27 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:50:37,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5876.47 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 787.5 MB in the end (delta: 168.5 MB). Peak memory consumption was 168.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:37,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 893.06 ms. Allocated memory is still 1.0 GB. Free memory was 787.5 MB in the beginning and 734.5 MB in the end (delta: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:37,044 INFO L168 Benchmark]: Boogie Preprocessor took 1325.92 ms. Allocated memory is still 1.0 GB. Free memory was 734.5 MB in the beginning and 909.5 MB in the end (delta: -175.1 MB). Peak memory consumption was 66.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:37,059 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.27 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5876.47 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 787.5 MB in the end (delta: 168.5 MB). Peak memory consumption was 168.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 893.06 ms. Allocated memory is still 1.0 GB. Free memory was 787.5 MB in the beginning and 734.5 MB in the end (delta: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1325.92 ms. Allocated memory is still 1.0 GB. Free memory was 734.5 MB in the beginning and 909.5 MB in the end (delta: -175.1 MB). Peak memory consumption was 66.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...