./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f60a00c38009ada753f39a93492417414d8abab3 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:58:49,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:58:49,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:58:49,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:58:49,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:58:49,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:58:49,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:58:49,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:58:49,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:58:49,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:58:49,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:58:49,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:58:49,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:58:49,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:58:49,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:58:49,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:58:49,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:58:49,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:58:49,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:58:49,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:58:49,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:58:49,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:58:49,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:58:49,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:58:49,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:58:49,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:58:49,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:58:49,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:58:49,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:58:49,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:58:49,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:58:49,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:58:49,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:58:49,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:58:49,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:58:49,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:58:49,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:58:49,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:58:49,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:58:49,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:58:49,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:58:49,666 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 21:58:49,706 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:58:49,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:58:49,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:58:49,716 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:58:49,716 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:58:49,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:58:49,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:58:49,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:58:49,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:58:49,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:58:49,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:58:49,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:58:49,723 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:58:49,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:58:49,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:58:49,725 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:58:49,725 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:58:49,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:58:49,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:58:49,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:58:49,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:58:49,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:58:49,729 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:58:49,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:58:49,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:58:49,731 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:58:49,731 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 -> f60a00c38009ada753f39a93492417414d8abab3 [2019-11-16 21:58:50,303 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:58:50,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:58:50,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:58:50,337 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:58:50,342 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:58:50,343 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i [2019-11-16 21:58:50,506 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddce8abf0/98e04a5d97ff45c9925849f2a180b18a/FLAGb8e992c24 [2019-11-16 21:58:52,483 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:58:52,487 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i [2019-11-16 21:58:52,633 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddce8abf0/98e04a5d97ff45c9925849f2a180b18a/FLAGb8e992c24 [2019-11-16 21:58:52,660 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddce8abf0/98e04a5d97ff45c9925849f2a180b18a [2019-11-16 21:58:52,665 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:58:52,668 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:58:52,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:58:52,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:58:52,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:58:52,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:58:52" (1/1) ... [2019-11-16 21:58:52,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fe75ccb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:58:52, skipping insertion in model container [2019-11-16 21:58:52,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:58:52" (1/1) ... [2019-11-16 21:58:52,725 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:58:53,237 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:58:57,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:58:58,047 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:59:00,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:59:00,903 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:59:00,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:00 WrapperNode [2019-11-16 21:59:00,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:59:00,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:59:00,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:59:00,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:59:00,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:00" (1/1) ... [2019-11-16 21:59:01,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:00" (1/1) ... [2019-11-16 21:59:03,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:59:03,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:59:03,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:59:03,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:59:03,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:00" (1/1) ... [2019-11-16 21:59:03,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:00" (1/1) ... [2019-11-16 21:59:04,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:00" (1/1) ... [2019-11-16 21:59:04,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:00" (1/1) ... [2019-11-16 21:59:05,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:00" (1/1) ... [2019-11-16 21:59:07,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:00" (1/1) ... [2019-11-16 21:59:08,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:00" (1/1) ... [2019-11-16 21:59:08,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:59:08,669 INFO L168 Benchmark]: Toolchain (without parser) took 15992.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 603.3 MB in the end (delta: 334.1 MB). Peak memory consumption was 530.0 MB. Max. memory is 12.5 GB. [2019-11-16 21:59:08,670 INFO L168 Benchmark]: CDTParser took 1.90 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 21:59:08,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8224.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 783.0 MB in the end (delta: 154.4 MB). Peak memory consumption was 293.9 MB. Max. memory is 12.5 GB. [2019-11-16 21:59:08,677 INFO L168 Benchmark]: Boogie Procedure Inliner took 2946.41 ms. Allocated memory is still 1.0 GB. Free memory was 783.0 MB in the beginning and 753.2 MB in the end (delta: 29.8 MB). Peak memory consumption was 237.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:59:08,681 INFO L168 Benchmark]: Boogie Preprocessor took 4805.80 ms. Allocated memory is still 1.0 GB. Free memory was 753.2 MB in the beginning and 603.3 MB in the end (delta: 150.0 MB). Peak memory consumption was 345.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:59:08,697 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.90 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 8224.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 783.0 MB in the end (delta: 154.4 MB). Peak memory consumption was 293.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2946.41 ms. Allocated memory is still 1.0 GB. Free memory was 783.0 MB in the beginning and 753.2 MB in the end (delta: 29.8 MB). Peak memory consumption was 237.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4805.80 ms. Allocated memory is still 1.0 GB. Free memory was 753.2 MB in the beginning and 603.3 MB in the end (delta: 150.0 MB). Peak memory consumption was 345.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...