./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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--ata--pata_legacy.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 a45db9abb834a8822466a4435eb405ab167d0807 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:45:18,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:45:18,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:45:18,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:45:18,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:45:18,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:45:18,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:45:18,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:45:18,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:45:18,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:45:18,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:45:18,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:45:18,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:45:18,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:45:18,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:45:18,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:45:18,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:45:18,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:45:18,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:45:18,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:45:18,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:45:18,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:45:18,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:45:18,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:45:18,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:45:18,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:45:18,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:45:18,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:45:18,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:45:18,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:45:18,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:45:18,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:45:18,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:45:18,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:45:18,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:45:18,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:45:18,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:45:18,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:45:18,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:45:18,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:45:18,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:45:18,861 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 21:45:18,925 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:45:18,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:45:18,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:45:18,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:45:18,932 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:45:18,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:45:18,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:45:18,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:45:18,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:45:18,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:45:18,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:45:18,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:45:18,939 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:45:18,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:45:18,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:45:18,942 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:45:18,942 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:45:18,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:45:18,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:45:18,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:45:18,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:45:18,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:45:18,946 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:45:18,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:45:18,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:45:18,949 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:45:18,950 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 -> a45db9abb834a8822466a4435eb405ab167d0807 [2019-11-16 21:45:19,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:45:19,742 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:45:19,756 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:45:19,758 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:45:19,761 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:45:19,762 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i [2019-11-16 21:45:19,920 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9532da06a/62c5732cebd54806a51d9f6aa69240df/FLAG858b073e8 [2019-11-16 21:45:21,647 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:45:21,651 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i [2019-11-16 21:45:21,766 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9532da06a/62c5732cebd54806a51d9f6aa69240df/FLAG858b073e8 [2019-11-16 21:45:21,803 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9532da06a/62c5732cebd54806a51d9f6aa69240df [2019-11-16 21:45:21,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:45:21,822 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:45:21,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:45:21,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:45:21,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:45:21,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:45:21" (1/1) ... [2019-11-16 21:45:21,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dd34e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:21, skipping insertion in model container [2019-11-16 21:45:21,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:45:21" (1/1) ... [2019-11-16 21:45:21,875 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:45:22,184 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:45:25,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:45:25,390 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:45:25,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:45:26,461 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:45:26,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:26 WrapperNode [2019-11-16 21:45:26,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:45:26,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:45:26,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:45:26,467 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:45:26,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:26" (1/1) ... [2019-11-16 21:45:26,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:26" (1/1) ... [2019-11-16 21:45:27,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:45:27,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:45:27,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:45:27,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:45:27,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:26" (1/1) ... [2019-11-16 21:45:27,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:26" (1/1) ... [2019-11-16 21:45:27,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:26" (1/1) ... [2019-11-16 21:45:27,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:26" (1/1) ... [2019-11-16 21:45:28,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:26" (1/1) ... [2019-11-16 21:45:28,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:26" (1/1) ... [2019-11-16 21:45:28,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:26" (1/1) ... [2019-11-16 21:45:28,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:45:28,285 INFO L168 Benchmark]: Toolchain (without parser) took 6459.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 929.2 MB in the end (delta: 21.1 MB). Peak memory consumption was 287.4 MB. Max. memory is 12.5 GB. [2019-11-16 21:45:28,289 INFO L168 Benchmark]: CDTParser took 0.65 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. [2019-11-16 21:45:28,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4633.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 793.2 MB in the end (delta: 157.0 MB). Peak memory consumption was 157.1 MB. Max. memory is 12.5 GB. [2019-11-16 21:45:28,295 INFO L168 Benchmark]: Boogie Procedure Inliner took 754.04 ms. Allocated memory is still 1.0 GB. Free memory was 793.2 MB in the beginning and 747.4 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:45:28,297 INFO L168 Benchmark]: Boogie Preprocessor took 1060.73 ms. Allocated memory is still 1.0 GB. Free memory was 747.4 MB in the beginning and 929.2 MB in the end (delta: -181.7 MB). Peak memory consumption was 84.5 MB. Max. memory is 12.5 GB. [2019-11-16 21:45:28,310 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 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 4633.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 793.2 MB in the end (delta: 157.0 MB). Peak memory consumption was 157.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 754.04 ms. Allocated memory is still 1.0 GB. Free memory was 793.2 MB in the beginning and 747.4 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1060.73 ms. Allocated memory is still 1.0 GB. Free memory was 747.4 MB in the beginning and 929.2 MB in the end (delta: -181.7 MB). Peak memory consumption was 84.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...