./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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--mfd--sm501.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 5c7af4b4016eed3a56ee513f07321da79240ae78 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 23:13:08,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:13:08,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:13:08,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:13:08,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:13:08,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:13:08,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:13:08,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:13:08,850 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:13:08,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:13:08,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:13:08,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:13:08,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:13:08,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:13:08,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:13:08,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:13:08,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:13:08,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:13:08,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:13:08,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:13:08,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:13:08,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:13:08,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:13:08,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:13:08,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:13:08,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:13:08,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:13:08,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:13:08,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:13:08,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:13:08,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:13:08,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:13:08,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:13:08,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:13:08,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:13:08,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:13:08,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:13:08,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:13:08,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:13:08,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:13:08,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:13:08,966 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 23:13:09,023 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:13:09,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:13:09,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:13:09,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:13:09,034 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:13:09,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:13:09,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:13:09,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:13:09,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 23:13:09,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 23:13:09,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 23:13:09,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:13:09,041 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:13:09,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 23:13:09,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:13:09,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:13:09,047 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 23:13:09,047 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 23:13:09,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 23:13:09,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:13:09,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 23:13:09,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 23:13:09,051 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:13:09,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 23:13:09,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 23:13:09,053 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 23:13:09,053 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 -> 5c7af4b4016eed3a56ee513f07321da79240ae78 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:13:09,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:13:09,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:13:09,726 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:13:09,729 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:13:09,734 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:13:09,736 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i [2019-11-20 23:13:09,894 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d314be1e6/52d3fdb8abc44fc58090e120cdc2afee/FLAG34d12940e [2019-11-20 23:13:11,654 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:13:11,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i [2019-11-20 23:13:11,738 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d314be1e6/52d3fdb8abc44fc58090e120cdc2afee/FLAG34d12940e [2019-11-20 23:13:11,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d314be1e6/52d3fdb8abc44fc58090e120cdc2afee [2019-11-20 23:13:11,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:13:11,794 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:13:11,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:13:11,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:13:11,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:13:11,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:13:11" (1/1) ... [2019-11-20 23:13:11,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ae0c0a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:11, skipping insertion in model container [2019-11-20 23:13:11,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:13:11" (1/1) ... [2019-11-20 23:13:11,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:13:12,082 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:13:15,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:13:15,408 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 23:13:15,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:13:16,461 INFO L205 MainTranslator]: Completed translation [2019-11-20 23:13:16,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:16 WrapperNode [2019-11-20 23:13:16,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:13:16,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 23:13:16,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 23:13:16,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 23:13:16,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:16" (1/1) ... [2019-11-20 23:13:16,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:16" (1/1) ... [2019-11-20 23:13:17,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 23:13:17,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 23:13:17,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 23:13:17,629 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 23:13:17,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:16" (1/1) ... [2019-11-20 23:13:17,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:16" (1/1) ... [2019-11-20 23:13:17,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:16" (1/1) ... [2019-11-20 23:13:17,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:16" (1/1) ... [2019-11-20 23:13:18,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:16" (1/1) ... [2019-11-20 23:13:19,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:16" (1/1) ... [2019-11-20 23:13:19,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:16" (1/1) ... [2019-11-20 23:13:19,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 23:13:19,364 INFO L168 Benchmark]: Toolchain (without parser) took 7562.84 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 877.2 MB in the end (delta: 78.8 MB). Peak memory consumption was 311.1 MB. Max. memory is 12.5 GB. [2019-11-20 23:13:19,365 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-20 23:13:19,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4663.20 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 845.1 MB in the end (delta: 110.9 MB). Peak memory consumption was 110.9 MB. Max. memory is 12.5 GB. [2019-11-20 23:13:19,368 INFO L168 Benchmark]: Boogie Procedure Inliner took 1162.85 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 753.4 MB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 12.5 GB. [2019-11-20 23:13:19,374 INFO L168 Benchmark]: Boogie Preprocessor took 1725.59 ms. Allocated memory is still 1.0 GB. Free memory was 753.4 MB in the beginning and 877.2 MB in the end (delta: -123.8 MB). Peak memory consumption was 108.4 MB. Max. memory is 12.5 GB. [2019-11-20 23:13:19,385 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 4663.20 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 845.1 MB in the end (delta: 110.9 MB). Peak memory consumption was 110.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1162.85 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 753.4 MB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1725.59 ms. Allocated memory is still 1.0 GB. Free memory was 753.4 MB in the beginning and 877.2 MB in the end (delta: -123.8 MB). Peak memory consumption was 108.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...