./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.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-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.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 fb91fe910ccc7c1c430605d21e1a70bcdf746b9b ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.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 fb91fe910ccc7c1c430605d21e1a70bcdf746b9b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:49:25,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:25,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:25,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:25,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:25,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:25,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:25,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:25,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:25,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:25,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:25,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:25,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:25,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:25,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:25,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:25,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:25,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:25,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:25,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:25,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:25,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:25,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:25,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:25,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:25,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:25,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:25,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:25,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:25,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:25,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:25,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:25,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:25,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:25,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:25,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:25,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:25,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:25,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:25,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:25,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:25,661 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:49:25,701 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:25,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:25,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:25,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:25,712 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:25,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:25,713 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:49:25,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:25,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:25,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:25,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:25,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:25,716 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:25,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:25,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:25,719 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:25,719 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:25,720 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:25,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:25,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:25,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:25,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:25,723 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:49:25,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:49:25,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:25,724 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:25,724 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 -> fb91fe910ccc7c1c430605d21e1a70bcdf746b9b [2019-11-25 23:49:26,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:49:26,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:49:26,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:49:26,358 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:49:26,362 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:49:26,363 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:49:26,514 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6de5cc784/6f1da2ab8b9a4268b82f503aa4e4aa63/FLAG97ad18159 [2019-11-25 23:49:28,261 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:49:28,263 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:49:28,371 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6de5cc784/6f1da2ab8b9a4268b82f503aa4e4aa63/FLAG97ad18159 [2019-11-25 23:49:28,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6de5cc784/6f1da2ab8b9a4268b82f503aa4e4aa63 [2019-11-25 23:49:28,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:49:28,750 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:49:28,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:28,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:49:28,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:49:28,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:28" (1/1) ... [2019-11-25 23:49:28,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a273c74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:28, skipping insertion in model container [2019-11-25 23:49:28,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:28" (1/1) ... [2019-11-25 23:49:28,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:49:29,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:49:32,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:32,226 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:49:32,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:33,284 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:49:33,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:33 WrapperNode [2019-11-25 23:49:33,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:33,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:33,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:49:33,293 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:49:33,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:33" (1/1) ... [2019-11-25 23:49:33,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:33" (1/1) ... [2019-11-25 23:49:36,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:36,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:49:36,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:49:36,149 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:49:36,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:33" (1/1) ... [2019-11-25 23:49:36,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:33" (1/1) ... [2019-11-25 23:49:36,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:33" (1/1) ... [2019-11-25 23:49:36,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:33" (1/1) ... [2019-11-25 23:49:39,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:33" (1/1) ... [2019-11-25 23:49:39,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:33" (1/1) ... [2019-11-25 23:49:39,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:33" (1/1) ... [2019-11-25 23:49:40,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:49:40,407 INFO L168 Benchmark]: Toolchain (without parser) took 11653.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 685.4 MB in the end (delta: 276.3 MB). Peak memory consumption was 425.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:40,409 INFO L168 Benchmark]: CDTParser took 0.76 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. [2019-11-25 23:49:40,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4528.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 851.2 MB in the end (delta: 110.5 MB). Peak memory consumption was 110.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:40,417 INFO L168 Benchmark]: Boogie Procedure Inliner took 2858.58 ms. Allocated memory is still 1.0 GB. Free memory was 851.2 MB in the beginning and 800.1 MB in the end (delta: 51.0 MB). Peak memory consumption was 203.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:40,421 INFO L168 Benchmark]: Boogie Preprocessor took 4249.49 ms. Allocated memory is still 1.0 GB. Free memory was 800.1 MB in the beginning and 685.4 MB in the end (delta: 114.7 MB). Peak memory consumption was 264.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:40,434 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 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 4528.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 851.2 MB in the end (delta: 110.5 MB). Peak memory consumption was 110.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2858.58 ms. Allocated memory is still 1.0 GB. Free memory was 851.2 MB in the beginning and 800.1 MB in the end (delta: 51.0 MB). Peak memory consumption was 203.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4249.49 ms. Allocated memory is still 1.0 GB. Free memory was 800.1 MB in the beginning and 685.4 MB in the end (delta: 114.7 MB). Peak memory consumption was 264.2 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 23:49:44,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:44,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:44,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:44,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:44,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:44,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:44,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:44,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:44,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:44,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:44,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:44,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:44,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:44,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:44,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:44,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:44,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:44,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:44,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:44,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:44,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:44,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:44,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:44,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:44,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:44,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:44,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:44,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:44,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:44,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:44,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:44,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:44,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:44,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:44,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:44,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:44,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:44,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:44,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:44,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:44,570 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:49:44,610 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:44,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:44,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:44,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:44,617 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:44,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:44,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:44,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:44,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:44,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:44,621 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:49:44,621 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:49:44,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:44,622 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:44,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:44,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:44,624 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:44,625 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:44,625 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:44,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:44,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:44,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:44,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:44,627 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:49:44,630 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:49:44,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:44,630 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:44,631 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:49:44,631 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 -> fb91fe910ccc7c1c430605d21e1a70bcdf746b9b [2019-11-25 23:49:45,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:49:45,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:49:45,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:49:45,241 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:49:45,244 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:49:45,245 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:49:45,400 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45d171770/acae4f032e2f42d89d635ce6659b14ea/FLAGe64853a63 [2019-11-25 23:49:47,171 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:49:47,172 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:49:47,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45d171770/acae4f032e2f42d89d635ce6659b14ea/FLAGe64853a63 [2019-11-25 23:49:47,296 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45d171770/acae4f032e2f42d89d635ce6659b14ea [2019-11-25 23:49:47,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:49:47,309 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:49:47,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:47,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:49:47,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:49:47,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:47" (1/1) ... [2019-11-25 23:49:47,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24791e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:47, skipping insertion in model container [2019-11-25 23:49:47,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:47" (1/1) ... [2019-11-25 23:49:47,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:49:47,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:49:50,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:51,042 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:49:51,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:52,197 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:49:52,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:52 WrapperNode [2019-11-25 23:49:52,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:52,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:52,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:49:52,203 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:49:52,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:52" (1/1) ... [2019-11-25 23:49:52,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:52" (1/1) ... [2019-11-25 23:49:54,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:54,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:49:54,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:49:54,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:49:54,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:52" (1/1) ... [2019-11-25 23:49:54,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:52" (1/1) ... [2019-11-25 23:49:55,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:52" (1/1) ... [2019-11-25 23:49:55,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:52" (1/1) ... [2019-11-25 23:49:58,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:52" (1/1) ... [2019-11-25 23:49:58,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:52" (1/1) ... [2019-11-25 23:49:58,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:52" (1/1) ... [2019-11-25 23:49:59,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:49:59,146 INFO L168 Benchmark]: Toolchain (without parser) took 11828.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 684.5 MB in the end (delta: 277.2 MB). Peak memory consumption was 416.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:59,148 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:49:59,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4888.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 834.0 MB in the end (delta: 127.7 MB). Peak memory consumption was 127.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:59,154 INFO L168 Benchmark]: Boogie Procedure Inliner took 2721.96 ms. Allocated memory is still 1.0 GB. Free memory was 834.0 MB in the beginning and 795.0 MB in the end (delta: 39.0 MB). Peak memory consumption was 180.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:59,158 INFO L168 Benchmark]: Boogie Preprocessor took 4208.27 ms. Allocated memory is still 1.0 GB. Free memory was 795.0 MB in the beginning and 684.5 MB in the end (delta: 110.6 MB). Peak memory consumption was 250.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:59,173 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4888.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 834.0 MB in the end (delta: 127.7 MB). Peak memory consumption was 127.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2721.96 ms. Allocated memory is still 1.0 GB. Free memory was 834.0 MB in the beginning and 795.0 MB in the end (delta: 39.0 MB). Peak memory consumption was 180.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4208.27 ms. Allocated memory is still 1.0 GB. Free memory was 795.0 MB in the beginning and 684.5 MB in the end (delta: 110.6 MB). Peak memory consumption was 250.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...