./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 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-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 22840754054cda87d80ffc15207b57d87e1241dd ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22840754054cda87d80ffc15207b57d87e1241dd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:41:02,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:41:02,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:41:02,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:41:02,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:41:02,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:41:02,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:41:02,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:41:02,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:41:02,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:41:02,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:41:02,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:41:02,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:41:02,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:41:02,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:41:02,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:41:02,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:41:02,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:41:02,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:41:02,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:41:02,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:41:02,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:41:02,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:41:02,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:41:02,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:41:02,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:41:02,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:41:02,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:41:02,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:41:02,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:41:02,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:41:02,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:41:02,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:41:02,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:41:02,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:41:02,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:41:02,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:41:02,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:41:02,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:41:02,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:41:02,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:41:02,613 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:41:02,655 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:41:02,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:41:02,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:41:02,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:41:02,668 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:41:02,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:41:02,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:41:02,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:41:02,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:41:02,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:41:02,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:41:02,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:41:02,673 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:41:02,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:41:02,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:41:02,676 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:41:02,676 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:41:02,677 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:41:02,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:41:02,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:41:02,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:41:02,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:41:02,682 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:41:02,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:41:02,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:41:02,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:41:02,685 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 -> 22840754054cda87d80ffc15207b57d87e1241dd [2019-11-27 10:41:03,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:41:03,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:41:03,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:41:03,393 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:41:03,395 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:41:03,396 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--x25_asy.ko-entry_point.cil.out.i [2019-11-27 10:41:03,555 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/195937ee0/1a1c63857d2d4048ab850614c7e2ca03/FLAGec9b84187 [2019-11-27 10:41:05,195 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:41:05,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--x25_asy.ko-entry_point.cil.out.i [2019-11-27 10:41:05,272 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/195937ee0/1a1c63857d2d4048ab850614c7e2ca03/FLAGec9b84187 [2019-11-27 10:41:05,312 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/195937ee0/1a1c63857d2d4048ab850614c7e2ca03 [2019-11-27 10:41:05,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:41:05,324 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:41:05,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:05,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:41:05,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:41:05,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:05" (1/1) ... [2019-11-27 10:41:05,348 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 27.11 10:41:05, skipping insertion in model container [2019-11-27 10:41:05,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:05" (1/1) ... [2019-11-27 10:41:05,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:41:05,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:41:08,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:08,987 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:41:09,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:10,149 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:41:10,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:10 WrapperNode [2019-11-27 10:41:10,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:10,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:10,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:41:10,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:41:10,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:10" (1/1) ... [2019-11-27 10:41:10,311 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:10" (1/1) ... [2019-11-27 10:41:10,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:10,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:41:10,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:41:10,726 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:41:10,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:10" (1/1) ... [2019-11-27 10:41:10,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:10" (1/1) ... [2019-11-27 10:41:10,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:10" (1/1) ... [2019-11-27 10:41:10,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:10" (1/1) ... [2019-11-27 10:41:11,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:10" (1/1) ... [2019-11-27 10:41:11,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:10" (1/1) ... [2019-11-27 10:41:11,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:10" (1/1) ... [2019-11-27 10:41:11,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:41:11,290 INFO L168 Benchmark]: Toolchain (without parser) took 5959.58 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 781.6 MB in the end (delta: 168.6 MB). Peak memory consumption was 168.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:11,291 INFO L168 Benchmark]: CDTParser took 5.04 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. [2019-11-27 10:41:11,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4824.42 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 839.0 MB in the end (delta: 111.3 MB). Peak memory consumption was 111.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:11,298 INFO L168 Benchmark]: Boogie Procedure Inliner took 568.73 ms. Allocated memory is still 1.0 GB. Free memory was 839.0 MB in the beginning and 810.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:11,301 INFO L168 Benchmark]: Boogie Preprocessor took 556.84 ms. Allocated memory is still 1.0 GB. Free memory was 810.3 MB in the beginning and 781.6 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:11,312 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 5.04 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 4824.42 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 839.0 MB in the end (delta: 111.3 MB). Peak memory consumption was 111.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 568.73 ms. Allocated memory is still 1.0 GB. Free memory was 839.0 MB in the beginning and 810.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 556.84 ms. Allocated memory is still 1.0 GB. Free memory was 810.3 MB in the beginning and 781.6 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 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 10:41:15,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:41:15,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:41:15,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:41:15,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:41:15,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:41:15,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:41:15,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:41:15,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:41:15,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:41:15,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:41:15,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:41:15,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:41:15,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:41:15,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:41:15,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:41:15,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:41:15,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:41:15,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:41:15,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:41:15,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:41:15,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:41:15,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:41:15,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:41:15,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:41:15,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:41:15,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:41:15,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:41:15,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:41:15,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:41:15,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:41:15,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:41:15,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:41:15,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:41:15,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:41:15,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:41:15,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:41:15,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:41:15,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:41:15,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:41:15,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:41:15,542 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:41:15,582 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:41:15,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:41:15,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:41:15,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:41:15,592 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:41:15,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:41:15,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:41:15,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:41:15,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:41:15,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:41:15,598 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:41:15,598 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:41:15,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:41:15,599 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:41:15,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:41:15,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:41:15,601 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:41:15,603 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:41:15,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:41:15,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:41:15,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:41:15,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:41:15,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:41:15,606 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:41:15,606 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:41:15,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:41:15,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:41:15,608 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:41:15,608 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 -> 22840754054cda87d80ffc15207b57d87e1241dd [2019-11-27 10:41:16,245 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:41:16,278 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:41:16,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:41:16,293 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:41:16,295 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:41:16,296 INFO L428 ainManager$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 [2019-11-27 10:41:16,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b4073bbf/77b51e18d50a405eb6966bbf8c2a2f8b/FLAG6bbee452e [2019-11-27 10:41:18,330 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:41:18,331 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 [2019-11-27 10:41:18,437 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b4073bbf/77b51e18d50a405eb6966bbf8c2a2f8b/FLAG6bbee452e [2019-11-27 10:41:18,478 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b4073bbf/77b51e18d50a405eb6966bbf8c2a2f8b [2019-11-27 10:41:18,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:41:18,488 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:41:18,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:18,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:41:18,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:41:18,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:18" (1/1) ... [2019-11-27 10:41:18,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:18, skipping insertion in model container [2019-11-27 10:41:18,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:18" (1/1) ... [2019-11-27 10:41:18,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:41:18,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:41:22,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:22,105 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:41:22,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:23,188 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:41:23,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:23 WrapperNode [2019-11-27 10:41:23,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:23,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:23,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:41:23,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:41:23,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:23" (1/1) ... [2019-11-27 10:41:23,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:23" (1/1) ... [2019-11-27 10:41:23,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:23,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:41:23,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:41:23,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:41:23,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:23" (1/1) ... [2019-11-27 10:41:23,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:23" (1/1) ... [2019-11-27 10:41:23,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:23" (1/1) ... [2019-11-27 10:41:23,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:23" (1/1) ... [2019-11-27 10:41:24,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:23" (1/1) ... [2019-11-27 10:41:24,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:23" (1/1) ... [2019-11-27 10:41:24,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:23" (1/1) ... [2019-11-27 10:41:24,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:41:24,341 INFO L168 Benchmark]: Toolchain (without parser) took 5847.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 770.3 MB in the end (delta: 185.6 MB). Peak memory consumption was 185.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:24,343 INFO L168 Benchmark]: CDTParser took 1.28 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 10:41:24,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4697.47 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 827.6 MB in the end (delta: 128.3 MB). Peak memory consumption was 128.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:24,349 INFO L168 Benchmark]: Boogie Procedure Inliner took 546.84 ms. Allocated memory is still 1.0 GB. Free memory was 827.6 MB in the beginning and 799.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:24,356 INFO L168 Benchmark]: Boogie Preprocessor took 595.18 ms. Allocated memory is still 1.0 GB. Free memory was 799.0 MB in the beginning and 770.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:24,364 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.28 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 4697.47 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 827.6 MB in the end (delta: 128.3 MB). Peak memory consumption was 128.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 546.84 ms. Allocated memory is still 1.0 GB. Free memory was 827.6 MB in the beginning and 799.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 595.18 ms. Allocated memory is still 1.0 GB. Free memory was 799.0 MB in the beginning and 770.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...