./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--x25_asy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--x25_asy.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 b2a958e30563b5fd32bb979fad3047faa9832c54 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--x25_asy.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 b2a958e30563b5fd32bb979fad3047faa9832c54 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:45:35,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:35,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:35,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:35,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:35,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:35,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:35,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:35,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:35,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:35,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:35,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:35,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:35,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:35,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:35,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:35,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:35,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:35,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:35,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:35,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:35,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:35,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:35,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:35,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:35,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:35,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:35,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:35,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:35,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:35,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:35,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:35,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:35,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:35,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:35,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:35,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:35,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:35,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:35,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:35,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:35,798 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:45:35,840 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:35,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:35,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:35,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:35,847 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:35,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:35,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:45:35,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:35,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:35,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:35,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:35,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:35,853 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:35,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:35,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:35,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:35,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:35,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:35,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:35,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:35,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:35,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:35,859 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:45:35,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:45:35,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:35,860 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:35,862 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 -> b2a958e30563b5fd32bb979fad3047faa9832c54 [2019-11-25 23:45:36,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:36,495 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:36,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:36,506 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:36,507 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:36,510 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--x25_asy.ko-entry_point.cil.out.i [2019-11-25 23:45:36,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33da9b735/aa23bbfc859b488d80099c43c3729736/FLAGe4c94fff6 [2019-11-25 23:45:38,478 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:38,483 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--x25_asy.ko-entry_point.cil.out.i [2019-11-25 23:45:38,574 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33da9b735/aa23bbfc859b488d80099c43c3729736/FLAGe4c94fff6 [2019-11-25 23:45:38,614 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33da9b735/aa23bbfc859b488d80099c43c3729736 [2019-11-25 23:45:38,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:38,630 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:38,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:38,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:38,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:38,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:38" (1/1) ... [2019-11-25 23:45:38,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29618a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:38, skipping insertion in model container [2019-11-25 23:45:38,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:38" (1/1) ... [2019-11-25 23:45:38,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:38,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:42,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:42,708 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:43,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:43,881 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:43,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:43 WrapperNode [2019-11-25 23:45:43,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:43,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:43,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:43,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:43,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:43" (1/1) ... [2019-11-25 23:45:44,048 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:43" (1/1) ... [2019-11-25 23:45:44,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:44,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:44,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:44,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:44,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:43" (1/1) ... [2019-11-25 23:45:44,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:43" (1/1) ... [2019-11-25 23:45:44,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:43" (1/1) ... [2019-11-25 23:45:44,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:43" (1/1) ... [2019-11-25 23:45:44,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:43" (1/1) ... [2019-11-25 23:45:45,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:43" (1/1) ... [2019-11-25 23:45:45,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:43" (1/1) ... [2019-11-25 23:45:45,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:45,178 INFO L168 Benchmark]: Toolchain (without parser) took 6543.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 780.2 MB in the end (delta: 168.6 MB). Peak memory consumption was 168.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:45,180 INFO L168 Benchmark]: CDTParser took 0.91 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:45:45,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5253.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 844.7 MB in the end (delta: 104.1 MB). Peak memory consumption was 104.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:45,186 INFO L168 Benchmark]: Boogie Procedure Inliner took 642.87 ms. Allocated memory is still 1.0 GB. Free memory was 844.7 MB in the beginning and 816.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:45,191 INFO L168 Benchmark]: Boogie Preprocessor took 637.40 ms. Allocated memory is still 1.0 GB. Free memory was 816.0 MB in the beginning and 780.2 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:45,205 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91 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 5253.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 844.7 MB in the end (delta: 104.1 MB). Peak memory consumption was 104.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 642.87 ms. Allocated memory is still 1.0 GB. Free memory was 844.7 MB in the beginning and 816.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 637.40 ms. Allocated memory is still 1.0 GB. Free memory was 816.0 MB in the beginning and 780.2 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:45:49,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:49,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:49,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:49,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:49,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:49,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:49,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:49,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:49,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:49,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:49,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:49,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:49,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:49,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:49,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:49,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:49,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:49,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:49,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:49,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:49,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:49,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:49,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:49,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:49,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:49,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:49,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:49,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:49,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:49,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:49,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:49,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:49,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:49,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:49,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:49,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:49,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:49,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:49,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:49,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:49,399 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:45:49,441 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:49,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:49,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:49,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:49,450 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:49,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:49,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:49,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:49,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:49,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:49,456 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:45:49,456 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:45:49,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:49,457 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:49,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:49,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:49,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:49,460 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:49,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:49,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:49,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:49,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:49,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:49,463 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:45:49,464 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:45:49,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:49,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:49,466 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:45:49,466 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 -> b2a958e30563b5fd32bb979fad3047faa9832c54 [2019-11-25 23:45:50,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:50,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:50,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:50,089 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:50,090 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:50,091 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--x25_asy.ko-entry_point.cil.out.i [2019-11-25 23:45:50,265 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a23aefa80/bd57b17e92e1442c904df9326ab6e747/FLAGe2a9d9353 [2019-11-25 23:45:52,114 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:52,119 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--x25_asy.ko-entry_point.cil.out.i [2019-11-25 23:45:52,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a23aefa80/bd57b17e92e1442c904df9326ab6e747/FLAGe2a9d9353 [2019-11-25 23:45:52,259 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a23aefa80/bd57b17e92e1442c904df9326ab6e747 [2019-11-25 23:45:52,267 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:52,273 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:52,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:52,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:52,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:52,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:52" (1/1) ... [2019-11-25 23:45:52,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e262158 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:52, skipping insertion in model container [2019-11-25 23:45:52,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:52" (1/1) ... [2019-11-25 23:45:52,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:52,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:56,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:56,306 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:56,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:57,522 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:57,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:57 WrapperNode [2019-11-25 23:45:57,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:57,530 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:57,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:57,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:57,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:57" (1/1) ... [2019-11-25 23:45:57,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:57" (1/1) ... [2019-11-25 23:45:58,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:58,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:58,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:58,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:58,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:57" (1/1) ... [2019-11-25 23:45:58,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:57" (1/1) ... [2019-11-25 23:45:58,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:57" (1/1) ... [2019-11-25 23:45:58,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:57" (1/1) ... [2019-11-25 23:45:58,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:57" (1/1) ... [2019-11-25 23:45:58,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:57" (1/1) ... [2019-11-25 23:45:58,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:57" (1/1) ... [2019-11-25 23:45:58,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:58,623 INFO L168 Benchmark]: Toolchain (without parser) took 6347.29 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 768.6 MB in the end (delta: 181.6 MB). Peak memory consumption was 181.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:58,624 INFO L168 Benchmark]: CDTParser took 2.76 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:45:58,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5251.36 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 827.4 MB in the end (delta: 122.9 MB). Peak memory consumption was 122.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:58,631 INFO L168 Benchmark]: Boogie Procedure Inliner took 519.95 ms. Allocated memory is still 1.0 GB. Free memory was 827.4 MB in the beginning and 804.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:58,637 INFO L168 Benchmark]: Boogie Preprocessor took 566.46 ms. Allocated memory is still 1.0 GB. Free memory was 804.5 MB in the beginning and 768.6 MB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:58,646 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.76 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 5251.36 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 827.4 MB in the end (delta: 122.9 MB). Peak memory consumption was 122.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 519.95 ms. Allocated memory is still 1.0 GB. Free memory was 827.4 MB in the beginning and 804.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 566.46 ms. Allocated memory is still 1.0 GB. Free memory was 804.5 MB in the beginning and 768.6 MB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...