./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--s3fb.ko.cil.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-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--s3fb.ko.cil.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 a23e5a39d6f5e255c48c7afb94d757d23436ee43 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--s3fb.ko.cil.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 a23e5a39d6f5e255c48c7afb94d757d23436ee43 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:23:12,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:23:12,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:23:12,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:23:12,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:23:12,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:23:12,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:23:12,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:23:12,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:23:12,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:23:12,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:23:12,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:23:12,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:23:12,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:23:12,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:23:12,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:23:12,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:23:12,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:23:12,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:23:12,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:23:12,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:23:12,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:23:12,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:23:12,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:23:12,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:23:12,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:23:12,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:23:12,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:23:12,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:23:12,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:23:12,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:23:12,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:23:12,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:23:12,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:23:12,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:23:12,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:23:12,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:23:12,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:23:12,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:23:12,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:23:12,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:23:12,498 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:23:12,529 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:23:12,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:23:12,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:23:12,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:23:12,536 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:23:12,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:23:12,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:23:12,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:23:12,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:23:12,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:23:12,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:23:12,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:23:12,541 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:23:12,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:23:12,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:23:12,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:23:12,542 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:23:12,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:23:12,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:23:12,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:23:12,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:23:12,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:23:12,544 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:23:12,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:23:12,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:23:12,545 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:23:12,545 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 -> a23e5a39d6f5e255c48c7afb94d757d23436ee43 [2019-11-26 00:23:13,107 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:23:13,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:23:13,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:23:13,146 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:23:13,148 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:23:13,150 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--s3fb.ko.cil.i [2019-11-26 00:23:13,305 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d56f3330/7899b34b83534b7ea230caeab703be20/FLAG4537321a0 [2019-11-26 00:23:15,159 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:23:15,163 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--s3fb.ko.cil.i [2019-11-26 00:23:15,285 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d56f3330/7899b34b83534b7ea230caeab703be20/FLAG4537321a0 [2019-11-26 00:23:15,637 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d56f3330/7899b34b83534b7ea230caeab703be20 [2019-11-26 00:23:15,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:23:15,649 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:23:15,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:23:15,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:23:15,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:23:15,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:23:15" (1/1) ... [2019-11-26 00:23:15,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a4f693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:15, skipping insertion in model container [2019-11-26 00:23:15,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:23:15" (1/1) ... [2019-11-26 00:23:15,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:23:16,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:23:25,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:25,433 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:23:26,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:29,169 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:23:29,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:29 WrapperNode [2019-11-26 00:23:29,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:23:29,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:29,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:23:29,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:23:29,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:29" (1/1) ... [2019-11-26 00:23:29,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:29" (1/1) ... [2019-11-26 00:23:33,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:33,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:23:33,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:23:33,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:23:33,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:29" (1/1) ... [2019-11-26 00:23:33,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:29" (1/1) ... [2019-11-26 00:23:33,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:29" (1/1) ... [2019-11-26 00:23:33,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:29" (1/1) ... [2019-11-26 00:23:35,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:29" (1/1) ... [2019-11-26 00:23:35,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:29" (1/1) ... [2019-11-26 00:23:35,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:29" (1/1) ... [2019-11-26 00:23:36,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:23:36,439 INFO L168 Benchmark]: Toolchain (without parser) took 20786.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 672.1 MB in the end (delta: 282.3 MB). Peak memory consumption was 282.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:36,440 INFO L168 Benchmark]: CDTParser took 2.64 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. [2019-11-26 00:23:36,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13513.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 716.1 MB in the end (delta: 238.3 MB). Peak memory consumption was 276.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:36,454 INFO L168 Benchmark]: Boogie Procedure Inliner took 4037.87 ms. Allocated memory is still 1.0 GB. Free memory was 716.1 MB in the beginning and 851.7 MB in the end (delta: -135.5 MB). Peak memory consumption was 143.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:36,461 INFO L168 Benchmark]: Boogie Preprocessor took 3220.93 ms. Allocated memory is still 1.0 GB. Free memory was 851.7 MB in the beginning and 672.1 MB in the end (delta: 179.6 MB). Peak memory consumption was 179.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:36,473 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.64 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 13513.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 716.1 MB in the end (delta: 238.3 MB). Peak memory consumption was 276.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4037.87 ms. Allocated memory is still 1.0 GB. Free memory was 716.1 MB in the beginning and 851.7 MB in the end (delta: -135.5 MB). Peak memory consumption was 143.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3220.93 ms. Allocated memory is still 1.0 GB. Free memory was 851.7 MB in the beginning and 672.1 MB in the end (delta: 179.6 MB). Peak memory consumption was 179.6 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 [2019-11-26 00:23:40,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:23:40,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:23:40,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:23:40,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:23:40,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:23:40,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:23:40,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:23:40,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:23:40,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:23:40,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:23:40,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:23:40,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:23:40,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:23:40,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:23:40,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:23:40,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:23:40,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:23:40,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:23:40,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:23:40,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:23:40,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:23:40,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:23:40,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:23:40,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:23:40,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:23:40,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:23:40,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:23:40,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:23:40,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:23:40,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:23:40,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:23:40,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:23:40,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:23:40,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:23:40,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:23:40,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:23:40,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:23:40,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:23:40,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:23:40,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:23:40,865 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:23:40,911 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:23:40,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:23:40,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:23:40,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:23:40,919 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:23:40,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:23:40,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:23:40,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:23:40,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:23:40,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:23:40,925 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:23:40,925 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:23:40,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:23:40,927 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:23:40,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:23:40,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:23:40,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:23:40,930 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:23:40,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:23:40,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:23:40,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:23:40,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:23:40,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:23:40,933 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:23:40,934 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:23:40,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:23:40,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:23:40,935 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:23:40,938 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 -> a23e5a39d6f5e255c48c7afb94d757d23436ee43 [2019-11-26 00:23:41,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:23:41,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:23:41,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:23:41,567 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:23:41,570 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:23:41,571 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--s3fb.ko.cil.i [2019-11-26 00:23:41,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4444dacf/400c3e60df0e4197881b044d64fdfa98/FLAG534bc3b59 [2019-11-26 00:23:43,508 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:23:43,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--s3fb.ko.cil.i [2019-11-26 00:23:43,635 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4444dacf/400c3e60df0e4197881b044d64fdfa98/FLAG534bc3b59 [2019-11-26 00:23:43,663 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4444dacf/400c3e60df0e4197881b044d64fdfa98 [2019-11-26 00:23:43,668 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:23:43,671 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:23:43,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:23:43,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:23:43,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:23:43,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:23:43" (1/1) ... [2019-11-26 00:23:43,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:43, skipping insertion in model container [2019-11-26 00:23:43,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:23:43" (1/1) ... [2019-11-26 00:23:43,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:23:44,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:23:51,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:51,754 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:23:52,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:55,774 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:23:55,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:55 WrapperNode [2019-11-26 00:23:55,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:23:55,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:55,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:23:55,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:23:55,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:55" (1/1) ... [2019-11-26 00:23:56,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:55" (1/1) ... [2019-11-26 00:23:58,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:58,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:23:58,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:23:58,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:23:58,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:55" (1/1) ... [2019-11-26 00:23:58,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:55" (1/1) ... [2019-11-26 00:23:58,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:55" (1/1) ... [2019-11-26 00:23:58,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:55" (1/1) ... [2019-11-26 00:24:00,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:55" (1/1) ... [2019-11-26 00:24:00,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:55" (1/1) ... [2019-11-26 00:24:00,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:55" (1/1) ... [2019-11-26 00:24:00,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:24:00,830 INFO L168 Benchmark]: Toolchain (without parser) took 17154.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 640.0 MB in the end (delta: 310.1 MB). Peak memory consumption was 310.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:24:00,831 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-26 00:24:00,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12093.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 944.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 307.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:24:00,840 INFO L168 Benchmark]: Boogie Procedure Inliner took 2733.15 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 826.7 MB in the end (delta: 117.9 MB). Peak memory consumption was 340.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:24:00,841 INFO L168 Benchmark]: Boogie Preprocessor took 2307.85 ms. Allocated memory is still 1.0 GB. Free memory was 826.7 MB in the beginning and 640.0 MB in the end (delta: 186.7 MB). Peak memory consumption was 186.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:24:00,853 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 12093.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 944.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 307.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2733.15 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 826.7 MB in the end (delta: 117.9 MB). Peak memory consumption was 340.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2307.85 ms. Allocated memory is still 1.0 GB. Free memory was 826.7 MB in the beginning and 640.0 MB in the end (delta: 186.7 MB). Peak memory consumption was 186.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...