./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 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-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 0.1.24-65d6cd2 [2019-11-25 23:43:29,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:43:29,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:43:29,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:43:29,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:43:29,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:43:29,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:43:29,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:43:29,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:43:29,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:43:29,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:43:29,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:43:29,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:43:29,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:43:29,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:43:29,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:43:29,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:43:29,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:43:29,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:43:29,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:43:29,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:43:29,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:43:29,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:43:29,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:43:29,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:43:29,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:43:29,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:43:29,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:43:29,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:43:29,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:43:29,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:43:29,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:43:29,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:43:29,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:43:29,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:43:29,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:43:29,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:43:29,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:43:29,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:43:29,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:43:29,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:43:29,763 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:43:29,805 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:43:29,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:43:29,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:43:29,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:43:29,816 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:43:29,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:43:29,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:43:29,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:43:29,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:43:29,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:43:29,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:43:29,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:43:29,821 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:43:29,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:43:29,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:43:29,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:43:29,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:43:29,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:43:29,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:43:29,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:43:29,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:43:29,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:43:29,827 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:43:29,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:43:29,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:43:29,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:43:29,830 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 [2019-11-25 23:43:30,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:43:30,437 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:43:30,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:43:30,449 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:43:30,451 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:43:30,452 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2019-11-25 23:43:30,631 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62f9faf67/f74a9bb4a7d2492392bae306e94fe0d6/FLAGd8d0e51c8 [2019-11-25 23:43:32,221 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:43:32,224 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2019-11-25 23:43:32,285 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62f9faf67/f74a9bb4a7d2492392bae306e94fe0d6/FLAGd8d0e51c8 [2019-11-25 23:43:32,325 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62f9faf67/f74a9bb4a7d2492392bae306e94fe0d6 [2019-11-25 23:43:32,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:43:32,346 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:43:32,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:32,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:43:32,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:43:32,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:32" (1/1) ... [2019-11-25 23:43:32,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@363b519b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:32, skipping insertion in model container [2019-11-25 23:43:32,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:32" (1/1) ... [2019-11-25 23:43:32,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:43:32,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:43:34,545 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-25 23:43:34,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:43:34,649 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:43:35,004 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-25 23:43:35,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:43:35,240 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:43:35,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:35 WrapperNode [2019-11-25 23:43:35,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:35,248 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:43:35,248 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:43:35,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:43:35,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:35" (1/1) ... [2019-11-25 23:43:35,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:35" (1/1) ... [2019-11-25 23:43:35,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:43:35,535 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:43:35,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:43:35,536 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:43:35,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:35" (1/1) ... [2019-11-25 23:43:35,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:35" (1/1) ... [2019-11-25 23:43:35,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:35" (1/1) ... [2019-11-25 23:43:35,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:35" (1/1) ... [2019-11-25 23:43:35,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:35" (1/1) ... [2019-11-25 23:43:35,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:35" (1/1) ... [2019-11-25 23:43:35,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:35" (1/1) ... [2019-11-25 23:43:35,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:43:35,766 INFO L168 Benchmark]: Toolchain (without parser) took 3419.50 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 34.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:35,771 INFO L168 Benchmark]: CDTParser took 1.83 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:43:35,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2896.52 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 932.8 MB in the end (delta: 23.2 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:35,779 INFO L168 Benchmark]: Boogie Procedure Inliner took 287.07 ms. Allocated memory is still 1.0 GB. Free memory was 932.8 MB in the beginning and 927.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:35,781 INFO L168 Benchmark]: Boogie Preprocessor took 221.65 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. [2019-11-25 23:43:35,793 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83 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 2896.52 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 932.8 MB in the end (delta: 23.2 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 287.07 ms. Allocated memory is still 1.0 GB. Free memory was 932.8 MB in the beginning and 927.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 221.65 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 0.1.24-65d6cd2 [2019-11-25 23:43:40,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:43:40,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:43:40,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:43:40,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:43:40,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:43:40,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:43:40,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:43:40,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:43:40,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:43:40,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:43:40,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:43:40,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:43:40,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:43:40,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:43:40,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:43:40,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:43:40,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:43:40,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:43:40,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:43:40,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:43:40,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:43:40,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:43:40,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:43:40,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:43:40,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:43:40,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:43:40,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:43:40,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:43:40,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:43:40,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:43:40,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:43:40,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:43:40,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:43:40,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:43:40,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:43:40,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:43:40,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:43:40,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:43:40,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:43:40,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:43:40,822 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:43:40,885 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:43:40,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:43:40,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:43:40,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:43:40,898 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:43:40,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:43:40,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:43:40,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:43:40,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:43:40,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:43:40,904 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:43:40,904 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:43:40,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:43:40,906 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:43:40,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:43:40,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:43:40,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:43:40,911 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:43:40,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:43:40,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:43:40,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:43:40,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:43:40,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:43:40,915 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:43:40,915 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:43:40,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:43:40,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:43:40,916 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:43:40,918 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 [2019-11-25 23:43:41,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:43:41,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:43:41,816 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:43:41,825 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:43:41,825 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:43:41,827 INFO L428 ainManager$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 [2019-11-25 23:43:42,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5deef68c/b1c75b8c84664f128f0e9d3e984907b7/FLAG32b152552 [2019-11-25 23:43:43,596 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:43:43,599 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 [2019-11-25 23:43:43,656 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5deef68c/b1c75b8c84664f128f0e9d3e984907b7/FLAG32b152552 [2019-11-25 23:43:43,698 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5deef68c/b1c75b8c84664f128f0e9d3e984907b7 [2019-11-25 23:43:43,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:43:43,710 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:43:43,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:43,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:43:43,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:43:43,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:43" (1/1) ... [2019-11-25 23:43:43,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37fddefb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:43, skipping insertion in model container [2019-11-25 23:43:43,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:43" (1/1) ... [2019-11-25 23:43:43,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:43:43,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:43:45,830 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-25 23:43:45,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:43:45,939 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:43:46,378 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-25 23:43:46,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:43:46,651 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:43:46,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:46 WrapperNode [2019-11-25 23:43:46,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:46,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:43:46,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:43:46,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:43:46,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:46" (1/1) ... [2019-11-25 23:43:46,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:46" (1/1) ... [2019-11-25 23:43:46,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:43:46,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:43:46,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:43:46,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:43:46,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:46" (1/1) ... [2019-11-25 23:43:46,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:46" (1/1) ... [2019-11-25 23:43:46,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:46" (1/1) ... [2019-11-25 23:43:46,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:46" (1/1) ... [2019-11-25 23:43:47,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:46" (1/1) ... [2019-11-25 23:43:47,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:46" (1/1) ... [2019-11-25 23:43:47,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:46" (1/1) ... [2019-11-25 23:43:47,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:43:47,154 INFO L168 Benchmark]: Toolchain (without parser) took 3436.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 920.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:47,157 INFO L168 Benchmark]: CDTParser took 2.61 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:43:47,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2935.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 937.3 MB in the end (delta: 17.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:47,164 INFO L168 Benchmark]: Boogie Procedure Inliner took 279.92 ms. Allocated memory is still 1.0 GB. Free memory was 937.3 MB in the beginning and 931.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:47,170 INFO L168 Benchmark]: Boogie Preprocessor took 207.66 ms. Allocated memory is still 1.0 GB. Free memory was 931.6 MB in the beginning and 920.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:47,180 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.61 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 2935.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 937.3 MB in the end (delta: 17.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 279.92 ms. Allocated memory is still 1.0 GB. Free memory was 937.3 MB in the beginning and 931.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 207.66 ms. Allocated memory is still 1.0 GB. Free memory was 931.6 MB in the beginning and 920.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...