./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.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 4edb193076708f948a5a928b73ff1ed0e628ab63 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.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 4edb193076708f948a5a928b73ff1ed0e628ab63 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:38:58,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:38:58,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:38:59,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:38:59,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:38:59,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:38:59,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:38:59,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:38:59,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:38:59,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:38:59,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:38:59,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:38:59,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:38:59,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:38:59,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:38:59,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:38:59,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:38:59,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:38:59,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:38:59,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:38:59,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:38:59,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:38:59,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:38:59,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:38:59,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:38:59,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:38:59,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:38:59,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:38:59,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:38:59,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:38:59,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:38:59,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:38:59,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:38:59,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:38:59,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:38:59,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:38:59,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:38:59,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:38:59,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:38:59,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:38:59,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:38:59,175 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:38:59,216 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:38:59,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:38:59,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:38:59,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:38:59,224 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:38:59,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:38:59,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:38:59,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:38:59,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:38:59,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:38:59,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:38:59,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:38:59,230 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:38:59,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:38:59,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:38:59,233 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:38:59,233 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:38:59,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:38:59,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:38:59,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:38:59,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:38:59,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:38:59,238 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:38:59,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:38:59,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:38:59,239 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:38:59,239 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 -> 4edb193076708f948a5a928b73ff1ed0e628ab63 [2019-11-27 10:38:59,873 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:38:59,906 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:38:59,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:38:59,919 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:38:59,921 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:38:59,924 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2019-11-27 10:39:00,094 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d0f96adb/9d16505794c44d209871e4066b7b0a7e/FLAGaffdd0abd [2019-11-27 10:39:01,628 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:39:01,633 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2019-11-27 10:39:01,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d0f96adb/9d16505794c44d209871e4066b7b0a7e/FLAGaffdd0abd [2019-11-27 10:39:01,739 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d0f96adb/9d16505794c44d209871e4066b7b0a7e [2019-11-27 10:39:01,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:39:01,754 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:39:01,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:01,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:39:01,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:39:01,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:01" (1/1) ... [2019-11-27 10:39:01,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51010f30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:01, skipping insertion in model container [2019-11-27 10:39:01,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:01" (1/1) ... [2019-11-27 10:39:01,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:39:01,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:39:03,784 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:39:03,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:03,858 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:39:04,096 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:39:04,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:04,308 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:39:04,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:04 WrapperNode [2019-11-27 10:39:04,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:04,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:04,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:39:04,318 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:39:04,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:04" (1/1) ... [2019-11-27 10:39:04,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:04" (1/1) ... [2019-11-27 10:39:04,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:04,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:39:04,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:39:04,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:39:04,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:04" (1/1) ... [2019-11-27 10:39:04,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:04" (1/1) ... [2019-11-27 10:39:04,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:04" (1/1) ... [2019-11-27 10:39:04,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:04" (1/1) ... [2019-11-27 10:39:04,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:04" (1/1) ... [2019-11-27 10:39:04,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:04" (1/1) ... [2019-11-27 10:39:04,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:04" (1/1) ... [2019-11-27 10:39:04,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:39:04,832 INFO L168 Benchmark]: Toolchain (without parser) took 3070.74 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 921.4 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:04,836 INFO L168 Benchmark]: CDTParser took 1.57 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 10:39:04,838 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2555.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 938.6 MB in the end (delta: 17.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:04,843 INFO L168 Benchmark]: Boogie Procedure Inliner took 280.08 ms. Allocated memory is still 1.0 GB. Free memory was 938.6 MB in the beginning and 927.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:04,844 INFO L168 Benchmark]: Boogie Preprocessor took 222.35 ms. Allocated memory is still 1.0 GB. Free memory was 927.1 MB in the beginning and 921.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:04,855 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 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 2555.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 938.6 MB in the end (delta: 17.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 280.08 ms. Allocated memory is still 1.0 GB. Free memory was 938.6 MB in the beginning and 927.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 222.35 ms. Allocated memory is still 1.0 GB. Free memory was 927.1 MB in the beginning and 921.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 10:39:09,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:39:09,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:39:09,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:39:09,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:39:09,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:39:09,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:39:09,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:39:09,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:39:09,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:39:09,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:39:09,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:39:09,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:39:09,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:39:09,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:39:09,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:39:09,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:39:09,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:39:09,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:39:09,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:39:09,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:39:09,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:39:09,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:39:09,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:39:09,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:39:09,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:39:09,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:39:09,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:39:09,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:39:09,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:39:09,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:39:09,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:39:09,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:39:09,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:39:09,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:39:09,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:39:09,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:39:09,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:39:09,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:39:09,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:39:09,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:39:09,356 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:39:09,420 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:39:09,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:39:09,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:39:09,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:39:09,431 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:39:09,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:39:09,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:39:09,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:39:09,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:39:09,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:39:09,435 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:39:09,436 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:39:09,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:39:09,437 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:39:09,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:39:09,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:39:09,439 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:39:09,439 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:39:09,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:39:09,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:39:09,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:39:09,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:39:09,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:39:09,444 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:39:09,444 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:39:09,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:39:09,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:39:09,447 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:39:09,448 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 -> 4edb193076708f948a5a928b73ff1ed0e628ab63 [2019-11-27 10:39:10,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:39:10,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:39:10,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:39:10,147 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:39:10,149 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:39:10,154 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2019-11-27 10:39:10,346 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac36fd04e/f4330e40504e4b609e0274890d032adb/FLAG5ab2628d5 [2019-11-27 10:39:12,053 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:39:12,054 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2019-11-27 10:39:12,135 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac36fd04e/f4330e40504e4b609e0274890d032adb/FLAG5ab2628d5 [2019-11-27 10:39:12,181 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac36fd04e/f4330e40504e4b609e0274890d032adb [2019-11-27 10:39:12,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:39:12,193 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:39:12,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:12,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:39:12,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:39:12,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:12" (1/1) ... [2019-11-27 10:39:12,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66db9722 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:12, skipping insertion in model container [2019-11-27 10:39:12,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:12" (1/1) ... [2019-11-27 10:39:12,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:39:12,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:39:14,335 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:39:14,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:14,447 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:39:14,854 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:39:14,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:15,164 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:39:15,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:15 WrapperNode [2019-11-27 10:39:15,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:15,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:15,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:39:15,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:39:15,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:15" (1/1) ... [2019-11-27 10:39:15,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:15" (1/1) ... [2019-11-27 10:39:15,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:15,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:39:15,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:39:15,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:39:15,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:15" (1/1) ... [2019-11-27 10:39:15,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:15" (1/1) ... [2019-11-27 10:39:15,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:15" (1/1) ... [2019-11-27 10:39:15,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:15" (1/1) ... [2019-11-27 10:39:15,644 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:15" (1/1) ... [2019-11-27 10:39:15,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:15" (1/1) ... [2019-11-27 10:39:15,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:15" (1/1) ... [2019-11-27 10:39:15,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:39:15,730 INFO L168 Benchmark]: Toolchain (without parser) took 3531.00 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 925.7 MB in the end (delta: 30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:15,733 INFO L168 Benchmark]: CDTParser took 0.63 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 10:39:15,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2966.26 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 937.2 MB in the end (delta: 18.8 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:15,739 INFO L168 Benchmark]: Boogie Procedure Inliner took 303.12 ms. Allocated memory is still 1.0 GB. Free memory was 937.2 MB in the beginning and 931.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:15,742 INFO L168 Benchmark]: Boogie Preprocessor took 247.38 ms. Allocated memory is still 1.0 GB. Free memory was 931.4 MB in the beginning and 925.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:15,754 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 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 2966.26 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 937.2 MB in the end (delta: 18.8 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 303.12 ms. Allocated memory is still 1.0 GB. Free memory was 937.2 MB in the beginning and 931.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 247.38 ms. Allocated memory is still 1.0 GB. Free memory was 931.4 MB in the beginning and 925.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...