./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 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-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 a0b99e26ae14c370b7b2b69027914bbe79d89ed9 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 a0b99e26ae14c370b7b2b69027914bbe79d89ed9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:44:54,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:44:54,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:44:54,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:44:54,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:44:54,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:44:54,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:44:54,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:44:54,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:44:54,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:44:54,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:44:54,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:44:54,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:44:54,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:44:54,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:44:54,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:44:54,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:44:54,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:44:54,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:44:54,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:44:54,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:44:54,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:44:54,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:44:54,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:44:54,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:44:54,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:44:54,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:44:54,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:44:54,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:44:54,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:44:54,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:44:54,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:44:54,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:44:54,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:44:54,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:44:54,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:44:54,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:44:54,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:44:54,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:44:54,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:44:54,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:44:54,864 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:44:54,907 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:44:54,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:44:54,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:44:54,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:44:54,917 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:44:54,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:44:54,918 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:44:54,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:44:54,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:44:54,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:44:54,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:44:54,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:44:54,921 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:44:54,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:44:54,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:44:54,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:44:54,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:44:54,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:44:54,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:44:54,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:44:54,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:44:54,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:44:54,928 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:44:54,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:44:54,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:44:54,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:44:54,929 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 -> a0b99e26ae14c370b7b2b69027914bbe79d89ed9 [2019-11-27 10:44:55,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:44:55,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:44:55,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:44:55,569 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:44:55,570 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:44:55,571 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:44:55,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7418e8751/ae9303aef7aa4ea0a70cd8ba661c7a6f/FLAG1666132f8 [2019-11-27 10:44:57,512 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:44:57,514 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:44:57,611 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7418e8751/ae9303aef7aa4ea0a70cd8ba661c7a6f/FLAG1666132f8 [2019-11-27 10:44:57,650 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7418e8751/ae9303aef7aa4ea0a70cd8ba661c7a6f [2019-11-27 10:44:57,659 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:44:57,666 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:44:57,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:57,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:44:57,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:44:57,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:57" (1/1) ... [2019-11-27 10:44:57,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:57, skipping insertion in model container [2019-11-27 10:44:57,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:57" (1/1) ... [2019-11-27 10:44:57,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:44:57,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:00,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:00,863 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:01,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:02,102 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:02,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:02 WrapperNode [2019-11-27 10:45:02,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:02,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:02,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:02,110 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:02,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:02" (1/1) ... [2019-11-27 10:45:02,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:02" (1/1) ... [2019-11-27 10:45:05,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:05,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:05,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:05,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:05,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:02" (1/1) ... [2019-11-27 10:45:05,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:02" (1/1) ... [2019-11-27 10:45:05,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:02" (1/1) ... [2019-11-27 10:45:05,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:02" (1/1) ... [2019-11-27 10:45:08,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:02" (1/1) ... [2019-11-27 10:45:08,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:02" (1/1) ... [2019-11-27 10:45:08,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:02" (1/1) ... [2019-11-27 10:45:09,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:09,451 INFO L168 Benchmark]: Toolchain (without parser) took 11781.49 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 685.5 MB in the end (delta: 276.2 MB). Peak memory consumption was 423.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:09,455 INFO L168 Benchmark]: CDTParser took 2.71 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 10:45:09,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4438.09 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 851.1 MB in the end (delta: 110.6 MB). Peak memory consumption was 110.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:09,462 INFO L168 Benchmark]: Boogie Procedure Inliner took 3259.60 ms. Allocated memory is still 1.0 GB. Free memory was 851.1 MB in the beginning and 800.3 MB in the end (delta: 50.9 MB). Peak memory consumption was 201.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:09,465 INFO L168 Benchmark]: Boogie Preprocessor took 4075.65 ms. Allocated memory is still 1.0 GB. Free memory was 800.3 MB in the beginning and 685.5 MB in the end (delta: 114.8 MB). Peak memory consumption was 261.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:09,480 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.71 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 4438.09 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 851.1 MB in the end (delta: 110.6 MB). Peak memory consumption was 110.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3259.60 ms. Allocated memory is still 1.0 GB. Free memory was 851.1 MB in the beginning and 800.3 MB in the end (delta: 50.9 MB). Peak memory consumption was 201.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4075.65 ms. Allocated memory is still 1.0 GB. Free memory was 800.3 MB in the beginning and 685.5 MB in the end (delta: 114.8 MB). Peak memory consumption was 261.9 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 10:45:13,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:45:13,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:45:13,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:45:13,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:45:13,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:45:13,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:45:13,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:45:13,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:45:13,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:45:13,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:45:13,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:45:13,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:45:13,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:45:13,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:45:13,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:45:13,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:45:13,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:45:13,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:45:13,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:45:13,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:45:13,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:45:13,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:45:13,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:45:13,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:45:13,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:45:13,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:45:13,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:45:13,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:45:13,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:45:13,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:45:13,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:45:13,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:45:13,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:45:13,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:45:13,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:45:13,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:45:13,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:45:13,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:45:13,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:45:13,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:45:13,807 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:45:13,848 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:45:13,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:45:13,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:45:13,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:45:13,859 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:45:13,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:45:13,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:45:13,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:45:13,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:45:13,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:45:13,863 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:45:13,863 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:45:13,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:45:13,864 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:45:13,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:45:13,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:45:13,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:45:13,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:45:13,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:45:13,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:45:13,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:45:13,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:45:13,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:45:13,870 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:45:13,871 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:45:13,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:45:13,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:45:13,873 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:45:13,873 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 -> a0b99e26ae14c370b7b2b69027914bbe79d89ed9 [2019-11-27 10:45:14,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:45:14,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:45:14,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:45:14,562 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:45:14,564 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:45:14,565 INFO L428 ainManager$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 [2019-11-27 10:45:14,737 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f41c45505/22a1afbdcf1743a9a785b68fbca7c081/FLAG6b50b4a0e [2019-11-27 10:45:16,663 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:16,664 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 [2019-11-27 10:45:16,761 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f41c45505/22a1afbdcf1743a9a785b68fbca7c081/FLAG6b50b4a0e [2019-11-27 10:45:16,801 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f41c45505/22a1afbdcf1743a9a785b68fbca7c081 [2019-11-27 10:45:16,810 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:16,816 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:16,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:16,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:16,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:16,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:16" (1/1) ... [2019-11-27 10:45:16,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:16, skipping insertion in model container [2019-11-27 10:45:16,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:16" (1/1) ... [2019-11-27 10:45:16,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:17,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:20,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:20,493 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:21,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:21,704 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:21,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:21 WrapperNode [2019-11-27 10:45:21,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:21,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:21,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:21,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:21,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:21" (1/1) ... [2019-11-27 10:45:21,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:21" (1/1) ... [2019-11-27 10:45:24,643 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:24,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:24,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:24,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:24,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:21" (1/1) ... [2019-11-27 10:45:24,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:21" (1/1) ... [2019-11-27 10:45:25,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:21" (1/1) ... [2019-11-27 10:45:25,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:21" (1/1) ... [2019-11-27 10:45:27,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:21" (1/1) ... [2019-11-27 10:45:28,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:21" (1/1) ... [2019-11-27 10:45:28,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:21" (1/1) ... [2019-11-27 10:45:28,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:28,975 INFO L168 Benchmark]: Toolchain (without parser) took 12156.33 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 677.2 MB in the end (delta: 284.5 MB). Peak memory consumption was 412.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:28,978 INFO L168 Benchmark]: CDTParser took 1.45 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 10:45:28,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4891.71 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 839.6 MB in the end (delta: 122.0 MB). Peak memory consumption was 122.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:28,989 INFO L168 Benchmark]: Boogie Procedure Inliner took 2935.81 ms. Allocated memory is still 1.0 GB. Free memory was 839.6 MB in the beginning and 787.1 MB in the end (delta: 52.5 MB). Peak memory consumption was 183.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:28,990 INFO L168 Benchmark]: Boogie Preprocessor took 4318.24 ms. Allocated memory is still 1.0 GB. Free memory was 787.1 MB in the beginning and 682.8 MB in the end (delta: 104.3 MB). Peak memory consumption was 237.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:29,006 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 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 4891.71 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 839.6 MB in the end (delta: 122.0 MB). Peak memory consumption was 122.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2935.81 ms. Allocated memory is still 1.0 GB. Free memory was 839.6 MB in the beginning and 787.1 MB in the end (delta: 52.5 MB). Peak memory consumption was 183.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4318.24 ms. Allocated memory is still 1.0 GB. Free memory was 787.1 MB in the beginning and 682.8 MB in the end (delta: 104.3 MB). Peak memory consumption was 237.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...