./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash 36cf936a8d995ba6112b60c9694bdcadadad5211 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash 36cf936a8d995ba6112b60c9694bdcadadad5211 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:39:18,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:18,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:18,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:18,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:18,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:18,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:18,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:18,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:18,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:18,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:18,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:18,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:18,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:18,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:18,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:18,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:18,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:18,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:18,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:18,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:18,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:18,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:18,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:18,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:18,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:18,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:18,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:18,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:18,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:18,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:18,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:18,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:18,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:18,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:18,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:18,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:18,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:18,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:18,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:18,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:18,242 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:39:18,276 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:18,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:18,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:18,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:18,286 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:18,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:18,287 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:18,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:39:18,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:18,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:18,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:18,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:18,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:18,293 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:18,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:18,293 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:18,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:18,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:18,294 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:18,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:18,295 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:18,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:18,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:18,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:18,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:18,298 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:39:18,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:39:18,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:18,300 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36cf936a8d995ba6112b60c9694bdcadadad5211 [2019-11-27 16:39:18,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:18,843 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:18,851 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:18,854 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:18,858 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:18,859 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2019-11-27 16:39:19,018 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0121d1cee/0a29909805444ad7a20d2ce1b2be836c/FLAG3a45b320b [2019-11-27 16:39:20,629 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:20,631 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2019-11-27 16:39:20,729 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0121d1cee/0a29909805444ad7a20d2ce1b2be836c/FLAG3a45b320b [2019-11-27 16:39:20,770 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0121d1cee/0a29909805444ad7a20d2ce1b2be836c [2019-11-27 16:39:20,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:20,786 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:20,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:20,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:20,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:20,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:20" (1/1) ... [2019-11-27 16:39:20,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:20, skipping insertion in model container [2019-11-27 16:39:20,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:20" (1/1) ... [2019-11-27 16:39:20,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:21,087 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:24,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:24,920 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:25,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:26,318 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:26,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:26 WrapperNode [2019-11-27 16:39:26,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:26,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:26,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:26,325 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:26,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:26" (1/1) ... [2019-11-27 16:39:26,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:26" (1/1) ... [2019-11-27 16:39:26,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:26,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:26,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:26,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:26,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:26" (1/1) ... [2019-11-27 16:39:26,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:26" (1/1) ... [2019-11-27 16:39:27,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:26" (1/1) ... [2019-11-27 16:39:27,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:26" (1/1) ... [2019-11-27 16:39:27,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:26" (1/1) ... [2019-11-27 16:39:27,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:26" (1/1) ... [2019-11-27 16:39:27,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:26" (1/1) ... [2019-11-27 16:39:27,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:27,494 INFO L168 Benchmark]: Toolchain (without parser) took 6709.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 740.5 MB in the end (delta: 209.8 MB). Peak memory consumption was 209.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:27,498 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:27,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5532.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 799.2 MB in the end (delta: 151.0 MB). Peak memory consumption was 151.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:27,506 INFO L168 Benchmark]: Boogie Procedure Inliner took 637.21 ms. Allocated memory is still 1.0 GB. Free memory was 799.2 MB in the beginning and 770.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:27,508 INFO L168 Benchmark]: Boogie Preprocessor took 527.49 ms. Allocated memory is still 1.0 GB. Free memory was 770.6 MB in the beginning and 740.5 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:27,522 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5532.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 799.2 MB in the end (delta: 151.0 MB). Peak memory consumption was 151.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 637.21 ms. Allocated memory is still 1.0 GB. Free memory was 799.2 MB in the beginning and 770.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 527.49 ms. Allocated memory is still 1.0 GB. Free memory was 770.6 MB in the beginning and 740.5 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 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 0.1.24-509859d [2019-11-27 16:39:31,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:31,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:31,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:31,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:31,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:31,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:31,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:31,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:31,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:31,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:31,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:31,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:31,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:31,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:31,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:31,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:31,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:31,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:31,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:31,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:31,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:31,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:31,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:31,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:31,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:31,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:31,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:31,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:31,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:31,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:31,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:31,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:31,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:31,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:31,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:31,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:31,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:31,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:31,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:31,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:31,770 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:39:31,813 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:31,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:31,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:31,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:31,820 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:31,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:31,821 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:31,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:31,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:31,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:31,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:31,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:31,828 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:39:31,829 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:39:31,829 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:31,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:31,830 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:31,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:31,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:31,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:31,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:31,833 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:31,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:31,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:31,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:31,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:31,836 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:39:31,836 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:39:31,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:31,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:39:31,840 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36cf936a8d995ba6112b60c9694bdcadadad5211 [2019-11-27 16:39:32,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:32,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:32,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:32,533 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:32,536 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:32,538 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2019-11-27 16:39:32,699 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e67b784f/329f008e10dd4601a920d2db18392ee8/FLAG1db8926f6 [2019-11-27 16:39:34,412 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:34,415 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2019-11-27 16:39:34,524 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e67b784f/329f008e10dd4601a920d2db18392ee8/FLAG1db8926f6 [2019-11-27 16:39:34,560 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e67b784f/329f008e10dd4601a920d2db18392ee8 [2019-11-27 16:39:34,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:34,576 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:34,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:34,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:34,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:34,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:34" (1/1) ... [2019-11-27 16:39:34,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:34, skipping insertion in model container [2019-11-27 16:39:34,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:34" (1/1) ... [2019-11-27 16:39:34,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:34,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:38,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:39,009 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:39,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:40,517 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:40,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:40 WrapperNode [2019-11-27 16:39:40,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:40,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:40,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:40,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:40,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:40" (1/1) ... [2019-11-27 16:39:40,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:40" (1/1) ... [2019-11-27 16:39:41,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:41,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:41,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:41,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:41,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:40" (1/1) ... [2019-11-27 16:39:41,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:40" (1/1) ... [2019-11-27 16:39:41,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:40" (1/1) ... [2019-11-27 16:39:41,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:40" (1/1) ... [2019-11-27 16:39:41,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:40" (1/1) ... [2019-11-27 16:39:41,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:40" (1/1) ... [2019-11-27 16:39:41,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:40" (1/1) ... [2019-11-27 16:39:41,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:41,701 INFO L168 Benchmark]: Toolchain (without parser) took 7121.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 728.6 MB in the end (delta: 227.4 MB). Peak memory consumption was 227.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:41,704 INFO L168 Benchmark]: CDTParser took 0.32 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 16:39:41,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5942.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 787.3 MB in the end (delta: 168.6 MB). Peak memory consumption was 168.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:41,714 INFO L168 Benchmark]: Boogie Procedure Inliner took 625.39 ms. Allocated memory is still 1.0 GB. Free memory was 787.3 MB in the beginning and 757.2 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:41,716 INFO L168 Benchmark]: Boogie Preprocessor took 544.72 ms. Allocated memory is still 1.0 GB. Free memory was 757.2 MB in the beginning and 728.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:41,725 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5942.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 787.3 MB in the end (delta: 168.6 MB). Peak memory consumption was 168.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 625.39 ms. Allocated memory is still 1.0 GB. Free memory was 787.3 MB in the beginning and 757.2 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 544.72 ms. Allocated memory is still 1.0 GB. Free memory was 757.2 MB in the beginning and 728.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...