./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 255837797ce01a33f844cb19d56cf098c04d8460 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 255837797ce01a33f844cb19d56cf098c04d8460 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:02:18,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:02:18,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:02:18,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:02:18,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:02:18,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:02:18,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:02:18,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:02:18,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:02:18,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:02:18,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:02:18,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:02:18,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:02:18,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:02:18,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:02:18,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:02:18,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:02:18,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:02:18,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:02:18,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:02:18,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:02:18,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:02:18,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:02:18,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:02:18,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:02:18,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:02:18,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:02:18,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:02:18,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:02:18,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:02:18,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:02:18,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:02:18,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:02:18,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:02:18,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:02:18,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:02:18,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:02:18,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:02:18,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:02:18,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:02:18,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:02:18,195 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:02:18,242 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:02:18,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:02:18,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:02:18,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:02:18,252 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:02:18,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:02:18,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:02:18,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:02:18,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:02:18,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:02:18,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:02:18,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:02:18,260 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:02:18,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:02:18,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:02:18,261 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:02:18,262 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:02:18,262 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:02:18,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:02:18,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:02:18,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:02:18,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:02:18,266 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:02:18,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:02:18,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:02:18,267 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:02:18,267 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 -> 255837797ce01a33f844cb19d56cf098c04d8460 [2019-11-26 00:02:18,965 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:02:19,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:02:19,017 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:02:19,025 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:02:19,027 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:02:19,030 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i [2019-11-26 00:02:19,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ccc1e0d/a3509c721b9d4b059e45869d6b06795f/FLAG886ead3e3 [2019-11-26 00:02:21,306 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:02:21,313 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i [2019-11-26 00:02:21,458 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ccc1e0d/a3509c721b9d4b059e45869d6b06795f/FLAG886ead3e3 [2019-11-26 00:02:21,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ccc1e0d/a3509c721b9d4b059e45869d6b06795f [2019-11-26 00:02:21,506 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:02:21,513 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:02:21,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:02:21,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:02:21,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:02:21,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:02:21" (1/1) ... [2019-11-26 00:02:21,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fa4df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:21, skipping insertion in model container [2019-11-26 00:02:21,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:02:21" (1/1) ... [2019-11-26 00:02:21,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:02:21,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:02:27,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:02:27,278 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:02:28,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:02:30,209 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:02:30,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:30 WrapperNode [2019-11-26 00:02:30,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:02:30,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:02:30,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:02:30,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:02:30,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:30" (1/1) ... [2019-11-26 00:02:30,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:30" (1/1) ... [2019-11-26 00:02:31,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:02:31,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:02:31,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:02:31,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:02:31,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:30" (1/1) ... [2019-11-26 00:02:31,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:30" (1/1) ... [2019-11-26 00:02:31,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:30" (1/1) ... [2019-11-26 00:02:31,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:30" (1/1) ... [2019-11-26 00:02:32,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:30" (1/1) ... [2019-11-26 00:02:33,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:30" (1/1) ... [2019-11-26 00:02:33,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:30" (1/1) ... [2019-11-26 00:02:33,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:02:33,417 INFO L168 Benchmark]: Toolchain (without parser) took 11900.66 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 836.9 MB in the end (delta: 113.4 MB). Peak memory consumption was 329.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:33,419 INFO L168 Benchmark]: CDTParser took 0.92 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:02:33,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8696.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 815.6 MB in the end (delta: 134.6 MB). Peak memory consumption was 279.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:33,425 INFO L168 Benchmark]: Boogie Procedure Inliner took 1218.88 ms. Allocated memory is still 1.0 GB. Free memory was 815.6 MB in the beginning and 703.5 MB in the end (delta: 112.1 MB). Peak memory consumption was 112.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:33,430 INFO L168 Benchmark]: Boogie Preprocessor took 1971.69 ms. Allocated memory is still 1.0 GB. Free memory was 703.5 MB in the beginning and 836.9 MB in the end (delta: -133.3 MB). Peak memory consumption was 82.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:33,445 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 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 8696.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 815.6 MB in the end (delta: 134.6 MB). Peak memory consumption was 279.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1218.88 ms. Allocated memory is still 1.0 GB. Free memory was 815.6 MB in the beginning and 703.5 MB in the end (delta: 112.1 MB). Peak memory consumption was 112.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1971.69 ms. Allocated memory is still 1.0 GB. Free memory was 703.5 MB in the beginning and 836.9 MB in the end (delta: -133.3 MB). Peak memory consumption was 82.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:02:37,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:02:37,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:02:37,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:02:37,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:02:37,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:02:37,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:02:37,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:02:37,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:02:37,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:02:37,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:02:37,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:02:37,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:02:37,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:02:37,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:02:37,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:02:37,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:02:37,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:02:37,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:02:37,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:02:37,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:02:37,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:02:37,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:02:37,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:02:37,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:02:37,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:02:37,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:02:37,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:02:37,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:02:37,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:02:37,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:02:37,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:02:37,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:02:38,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:02:38,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:02:38,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:02:38,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:02:38,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:02:38,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:02:38,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:02:38,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:02:38,020 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:02:38,062 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:02:38,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:02:38,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:02:38,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:02:38,069 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:02:38,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:02:38,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:02:38,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:02:38,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:02:38,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:02:38,074 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:02:38,075 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:02:38,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:02:38,078 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:02:38,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:02:38,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:02:38,079 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:02:38,080 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:02:38,080 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:02:38,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:02:38,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:02:38,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:02:38,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:02:38,083 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:02:38,083 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:02:38,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:02:38,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:02:38,084 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:02:38,086 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 -> 255837797ce01a33f844cb19d56cf098c04d8460 [2019-11-26 00:02:38,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:02:38,746 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:02:38,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:02:38,762 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:02:38,762 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:02:38,766 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i [2019-11-26 00:02:38,952 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51f13c382/a8ab266fef754013a10e4f0e7a6f64c9/FLAG098afc971 [2019-11-26 00:02:41,052 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:02:41,058 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i [2019-11-26 00:02:41,181 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51f13c382/a8ab266fef754013a10e4f0e7a6f64c9/FLAG098afc971 [2019-11-26 00:02:41,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51f13c382/a8ab266fef754013a10e4f0e7a6f64c9 [2019-11-26 00:02:41,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:02:41,237 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:02:41,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:02:41,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:02:41,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:02:41,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:02:41" (1/1) ... [2019-11-26 00:02:41,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58411de1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:41, skipping insertion in model container [2019-11-26 00:02:41,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:02:41" (1/1) ... [2019-11-26 00:02:41,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:02:41,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:02:47,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:02:47,740 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:02:49,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:02:50,992 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:02:50,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:50 WrapperNode [2019-11-26 00:02:50,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:02:51,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:02:51,003 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:02:51,003 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:02:51,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:50" (1/1) ... [2019-11-26 00:02:51,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:50" (1/1) ... [2019-11-26 00:02:52,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:02:52,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:02:52,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:02:52,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:02:52,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:50" (1/1) ... [2019-11-26 00:02:52,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:50" (1/1) ... [2019-11-26 00:02:52,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:50" (1/1) ... [2019-11-26 00:02:52,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:50" (1/1) ... [2019-11-26 00:02:53,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:50" (1/1) ... [2019-11-26 00:02:53,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:50" (1/1) ... [2019-11-26 00:02:54,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:50" (1/1) ... [2019-11-26 00:02:54,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:02:54,309 INFO L168 Benchmark]: Toolchain (without parser) took 13066.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 785.4 MB in the end (delta: 164.8 MB). Peak memory consumption was 164.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:54,311 INFO L168 Benchmark]: CDTParser took 0.71 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:02:54,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9757.94 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 744.4 MB in the end (delta: 205.8 MB). Peak memory consumption was 274.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:54,320 INFO L168 Benchmark]: Boogie Procedure Inliner took 1671.24 ms. Allocated memory is still 1.0 GB. Free memory was 744.4 MB in the beginning and 894.2 MB in the end (delta: -149.8 MB). Peak memory consumption was 103.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:54,323 INFO L168 Benchmark]: Boogie Preprocessor took 1625.82 ms. Allocated memory is still 1.0 GB. Free memory was 894.2 MB in the beginning and 785.4 MB in the end (delta: 108.8 MB). Peak memory consumption was 108.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:54,339 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 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 9757.94 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 744.4 MB in the end (delta: 205.8 MB). Peak memory consumption was 274.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1671.24 ms. Allocated memory is still 1.0 GB. Free memory was 744.4 MB in the beginning and 894.2 MB in the end (delta: -149.8 MB). Peak memory consumption was 103.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1625.82 ms. Allocated memory is still 1.0 GB. Free memory was 894.2 MB in the beginning and 785.4 MB in the end (delta: 108.8 MB). Peak memory consumption was 108.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...