./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-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.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 04a0433b48382583ef85681ef352b4a798f6bd59 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.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 04a0433b48382583ef85681ef352b4a798f6bd59 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:46:06,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:46:06,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:46:06,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:46:06,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:46:06,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:46:06,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:46:06,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:46:06,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:46:06,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:46:06,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:46:06,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:46:06,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:46:06,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:46:06,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:46:06,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:46:06,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:46:06,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:46:06,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:46:06,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:46:06,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:46:06,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:46:06,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:46:06,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:46:06,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:46:06,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:46:06,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:46:06,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:46:06,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:46:06,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:46:06,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:46:06,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:46:06,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:46:06,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:46:06,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:46:06,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:46:06,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:46:06,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:46:06,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:46:06,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:46:06,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:46:06,786 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:46:06,830 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:46:06,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:46:06,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:46:06,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:46:06,839 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:46:06,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:46:06,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:46:06,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:46:06,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:46:06,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:46:06,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:46:06,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:46:06,846 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:46:06,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:46:06,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:46:06,850 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:46:06,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:46:06,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:46:06,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:46:06,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:46:06,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:46:06,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:46:06,852 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:46:06,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:46:06,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:46:06,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:46:06,855 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 -> 04a0433b48382583ef85681ef352b4a798f6bd59 [2019-11-27 10:46:07,552 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:46:07,585 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:46:07,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:46:07,598 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:46:07,602 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:46:07,603 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i [2019-11-27 10:46:07,781 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0aee1dd2/9ec61e30e23b49c995e9fa5d0afebb09/FLAGbfe9b2b15 [2019-11-27 10:46:09,648 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:46:09,651 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i [2019-11-27 10:46:09,742 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0aee1dd2/9ec61e30e23b49c995e9fa5d0afebb09/FLAGbfe9b2b15 [2019-11-27 10:46:09,785 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0aee1dd2/9ec61e30e23b49c995e9fa5d0afebb09 [2019-11-27 10:46:09,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:46:09,804 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:46:09,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:46:09,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:46:09,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:46:09,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:46:09" (1/1) ... [2019-11-27 10:46:09,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a4be921 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:09, skipping insertion in model container [2019-11-27 10:46:09,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:46:09" (1/1) ... [2019-11-27 10:46:09,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:46:10,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:46:14,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:46:14,271 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:46:15,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:46:15,683 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:46:15,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:15 WrapperNode [2019-11-27 10:46:15,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:46:15,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:46:15,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:46:15,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:46:15,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:15" (1/1) ... [2019-11-27 10:46:15,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:15" (1/1) ... [2019-11-27 10:46:16,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:46:16,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:46:16,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:46:16,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:46:16,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:15" (1/1) ... [2019-11-27 10:46:16,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:15" (1/1) ... [2019-11-27 10:46:16,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:15" (1/1) ... [2019-11-27 10:46:16,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:15" (1/1) ... [2019-11-27 10:46:17,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:15" (1/1) ... [2019-11-27 10:46:17,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:15" (1/1) ... [2019-11-27 10:46:17,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:15" (1/1) ... [2019-11-27 10:46:17,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:46:17,268 INFO L168 Benchmark]: Toolchain (without parser) took 7460.78 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 734.5 MB in the end (delta: 221.5 MB). Peak memory consumption was 221.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:17,270 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:46:17,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5880.94 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 814.7 MB in the end (delta: 141.3 MB). Peak memory consumption was 141.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:17,277 INFO L168 Benchmark]: Boogie Procedure Inliner took 791.21 ms. Allocated memory is still 1.0 GB. Free memory was 814.7 MB in the beginning and 774.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:17,280 INFO L168 Benchmark]: Boogie Preprocessor took 781.05 ms. Allocated memory is still 1.0 GB. Free memory was 774.6 MB in the beginning and 734.5 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:17,293 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5880.94 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 814.7 MB in the end (delta: 141.3 MB). Peak memory consumption was 141.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 791.21 ms. Allocated memory is still 1.0 GB. Free memory was 814.7 MB in the beginning and 774.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 781.05 ms. Allocated memory is still 1.0 GB. Free memory was 774.6 MB in the beginning and 734.5 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:46:21,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:46:21,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:46:22,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:46:22,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:46:22,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:46:22,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:46:22,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:46:22,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:46:22,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:46:22,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:46:22,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:46:22,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:46:22,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:46:22,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:46:22,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:46:22,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:46:22,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:46:22,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:46:22,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:46:22,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:46:22,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:46:22,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:46:22,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:46:22,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:46:22,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:46:22,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:46:22,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:46:22,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:46:22,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:46:22,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:46:22,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:46:22,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:46:22,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:46:22,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:46:22,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:46:22,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:46:22,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:46:22,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:46:22,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:46:22,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:46:22,260 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:46:22,306 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:46:22,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:46:22,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:46:22,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:46:22,318 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:46:22,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:46:22,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:46:22,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:46:22,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:46:22,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:46:22,323 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:46:22,324 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:46:22,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:46:22,327 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:46:22,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:46:22,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:46:22,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:46:22,328 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:46:22,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:46:22,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:46:22,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:46:22,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:46:22,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:46:22,332 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:46:22,333 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:46:22,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:46:22,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:46:22,336 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:46:22,336 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 -> 04a0433b48382583ef85681ef352b4a798f6bd59 [2019-11-27 10:46:23,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:46:23,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:46:23,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:46:23,068 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:46:23,070 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:46:23,071 INFO L428 ainManager$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-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i [2019-11-27 10:46:23,236 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/663f78894/0d6d6379f7f94ebba961b130ad20e610/FLAG112b2177f [2019-11-27 10:46:25,161 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:46:25,162 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i [2019-11-27 10:46:25,260 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/663f78894/0d6d6379f7f94ebba961b130ad20e610/FLAG112b2177f [2019-11-27 10:46:25,305 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/663f78894/0d6d6379f7f94ebba961b130ad20e610 [2019-11-27 10:46:25,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:46:25,315 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:46:25,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:46:25,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:46:25,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:46:25,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:46:25" (1/1) ... [2019-11-27 10:46:25,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:25, skipping insertion in model container [2019-11-27 10:46:25,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:46:25" (1/1) ... [2019-11-27 10:46:25,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:46:25,655 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:46:29,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:46:29,923 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:46:30,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:46:31,257 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:46:31,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:31 WrapperNode [2019-11-27 10:46:31,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:46:31,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:46:31,266 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:46:31,266 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:46:31,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:31" (1/1) ... [2019-11-27 10:46:31,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:31" (1/1) ... [2019-11-27 10:46:32,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:46:32,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:46:32,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:46:32,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:46:32,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:31" (1/1) ... [2019-11-27 10:46:32,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:31" (1/1) ... [2019-11-27 10:46:32,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:31" (1/1) ... [2019-11-27 10:46:32,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:31" (1/1) ... [2019-11-27 10:46:32,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:31" (1/1) ... [2019-11-27 10:46:32,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:31" (1/1) ... [2019-11-27 10:46:32,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:31" (1/1) ... [2019-11-27 10:46:33,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:46:33,071 INFO L168 Benchmark]: Toolchain (without parser) took 7755.62 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 943.0 MB in the end (delta: 13.0 MB). Peak memory consumption was 293.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:33,072 INFO L168 Benchmark]: CDTParser took 3.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:46:33,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5938.81 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 797.4 MB in the end (delta: 158.5 MB). Peak memory consumption was 158.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:33,079 INFO L168 Benchmark]: Boogie Procedure Inliner took 756.45 ms. Allocated memory is still 1.0 GB. Free memory was 797.4 MB in the beginning and 757.3 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:33,082 INFO L168 Benchmark]: Boogie Preprocessor took 1047.93 ms. Allocated memory is still 1.0 GB. Free memory was 757.3 MB in the beginning and 943.0 MB in the end (delta: -185.7 MB). Peak memory consumption was 95.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:33,097 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5938.81 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 797.4 MB in the end (delta: 158.5 MB). Peak memory consumption was 158.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 756.45 ms. Allocated memory is still 1.0 GB. Free memory was 797.4 MB in the beginning and 757.3 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1047.93 ms. Allocated memory is still 1.0 GB. Free memory was 757.3 MB in the beginning and 943.0 MB in the end (delta: -185.7 MB). Peak memory consumption was 95.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...