./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--uss720.ko.cil.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-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--uss720.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f2c76b02c99b8cc8b79020717740a96170c1a7a6 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--uss720.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f2c76b02c99b8cc8b79020717740a96170c1a7a6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 11:18:27,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:18:27,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:18:27,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:18:27,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:18:27,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:18:27,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:18:27,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:18:27,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:18:27,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:18:27,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:18:27,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:18:27,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:18:27,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:18:27,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:18:27,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:18:27,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:18:27,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:18:27,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:18:27,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:18:27,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:18:27,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:18:27,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:18:27,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:18:27,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:18:27,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:18:27,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:18:27,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:18:27,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:18:27,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:18:27,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:18:27,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:18:27,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:18:27,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:18:27,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:18:27,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:18:27,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:18:27,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:18:27,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:18:27,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:18:27,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:18:27,550 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:18:27,592 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:18:27,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:18:27,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:18:27,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:18:27,601 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:18:27,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:18:27,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:18:27,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:18:27,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:18:27,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:18:27,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:18:27,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:18:27,605 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:18:27,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:18:27,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:18:27,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:18:27,609 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:18:27,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:18:27,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:18:27,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:18:27,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:18:27,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:18:27,613 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:18:27,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:18:27,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:18:27,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:18:27,614 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 -> f2c76b02c99b8cc8b79020717740a96170c1a7a6 [2019-11-27 11:18:28,237 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:18:28,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:18:28,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:18:28,286 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:18:28,291 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:18:28,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--uss720.ko.cil.i [2019-11-27 11:18:28,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/071a0d7a3/552f87c0d2244730ba87e502b227aece/FLAG91b6398fe [2019-11-27 11:18:30,408 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:18:30,412 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--uss720.ko.cil.i [2019-11-27 11:18:30,547 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/071a0d7a3/552f87c0d2244730ba87e502b227aece/FLAG91b6398fe [2019-11-27 11:18:30,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/071a0d7a3/552f87c0d2244730ba87e502b227aece [2019-11-27 11:18:30,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:18:30,610 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:18:30,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:18:30,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:18:30,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:18:30,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:18:30" (1/1) ... [2019-11-27 11:18:30,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a81a577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:30, skipping insertion in model container [2019-11-27 11:18:30,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:18:30" (1/1) ... [2019-11-27 11:18:30,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:18:31,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:18:37,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:18:37,505 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:18:38,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:18:41,047 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:18:41,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:41 WrapperNode [2019-11-27 11:18:41,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:18:41,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:18:41,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:18:41,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:18:41,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:41" (1/1) ... [2019-11-27 11:18:41,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:41" (1/1) ... [2019-11-27 11:18:41,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:18:41,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:18:41,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:18:41,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:18:41,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:41" (1/1) ... [2019-11-27 11:18:41,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:41" (1/1) ... [2019-11-27 11:18:41,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:41" (1/1) ... [2019-11-27 11:18:41,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:41" (1/1) ... [2019-11-27 11:18:42,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:41" (1/1) ... [2019-11-27 11:18:42,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:41" (1/1) ... [2019-11-27 11:18:42,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:41" (1/1) ... [2019-11-27 11:18:42,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:18:42,419 INFO L168 Benchmark]: Toolchain (without parser) took 11809.94 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 711.4 MB in the end (delta: 238.9 MB). Peak memory consumption was 238.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:42,425 INFO L168 Benchmark]: CDTParser took 0.77 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 11:18:42,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10435.72 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 789.3 MB in the end (delta: 160.9 MB). Peak memory consumption was 261.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:42,432 INFO L168 Benchmark]: Boogie Procedure Inliner took 722.58 ms. Allocated memory is still 1.0 GB. Free memory was 789.3 MB in the beginning and 750.5 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:42,434 INFO L168 Benchmark]: Boogie Preprocessor took 639.97 ms. Allocated memory is still 1.0 GB. Free memory was 750.5 MB in the beginning and 711.4 MB in the end (delta: 39.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:42,448 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 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 10435.72 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 789.3 MB in the end (delta: 160.9 MB). Peak memory consumption was 261.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 722.58 ms. Allocated memory is still 1.0 GB. Free memory was 789.3 MB in the beginning and 750.5 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 639.97 ms. Allocated memory is still 1.0 GB. Free memory was 750.5 MB in the beginning and 711.4 MB in the end (delta: 39.1 MB). Peak memory consumption was 39.1 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-da95e15 [2019-11-27 11:18:46,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:18:46,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:18:46,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:18:46,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:18:46,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:18:46,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:18:46,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:18:46,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:18:46,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:18:46,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:18:46,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:18:46,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:18:46,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:18:46,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:18:46,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:18:46,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:18:46,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:18:46,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:18:46,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:18:46,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:18:46,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:18:46,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:18:46,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:18:46,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:18:46,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:18:46,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:18:46,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:18:46,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:18:46,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:18:46,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:18:46,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:18:46,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:18:46,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:18:46,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:18:46,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:18:46,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:18:46,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:18:46,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:18:46,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:18:46,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:18:46,955 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:18:47,001 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:18:47,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:18:47,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:18:47,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:18:47,010 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:18:47,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:18:47,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:18:47,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:18:47,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:18:47,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:18:47,015 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:18:47,015 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:18:47,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:18:47,018 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:18:47,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:18:47,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:18:47,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:18:47,021 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:18:47,021 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:18:47,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:18:47,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:18:47,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:18:47,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:18:47,026 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:18:47,027 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:18:47,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:18:47,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:18:47,030 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:18:47,031 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 -> f2c76b02c99b8cc8b79020717740a96170c1a7a6 [2019-11-27 11:18:47,624 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:18:47,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:18:47,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:18:47,670 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:18:47,672 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:18:47,673 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--uss720.ko.cil.i [2019-11-27 11:18:47,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d22bb930c/ad1f265fe87f48d98e8608b765030921/FLAGb14211df3 [2019-11-27 11:18:49,692 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:18:49,693 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--uss720.ko.cil.i [2019-11-27 11:18:49,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d22bb930c/ad1f265fe87f48d98e8608b765030921/FLAGb14211df3 [2019-11-27 11:18:49,880 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d22bb930c/ad1f265fe87f48d98e8608b765030921 [2019-11-27 11:18:49,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:18:49,894 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:18:49,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:18:49,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:18:49,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:18:49,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:18:49" (1/1) ... [2019-11-27 11:18:49,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@585ae230 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:49, skipping insertion in model container [2019-11-27 11:18:49,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:18:49" (1/1) ... [2019-11-27 11:18:49,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:18:50,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:18:56,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:18:56,463 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:18:57,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:18:59,992 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:18:59,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:59 WrapperNode [2019-11-27 11:18:59,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:18:59,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:18:59,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:18:59,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:19:00,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:59" (1/1) ... [2019-11-27 11:19:00,202 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:59" (1/1) ... [2019-11-27 11:19:00,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:19:00,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:19:00,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:19:00,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:19:00,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:59" (1/1) ... [2019-11-27 11:19:00,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:59" (1/1) ... [2019-11-27 11:19:00,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:59" (1/1) ... [2019-11-27 11:19:00,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:59" (1/1) ... [2019-11-27 11:19:01,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:59" (1/1) ... [2019-11-27 11:19:01,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:59" (1/1) ... [2019-11-27 11:19:01,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:59" (1/1) ... [2019-11-27 11:19:01,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:19:01,271 INFO L168 Benchmark]: Toolchain (without parser) took 11374.81 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 708.2 MB in the end (delta: 242.0 MB). Peak memory consumption was 242.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:19:01,273 INFO L168 Benchmark]: CDTParser took 1.36 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 11:19:01,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10096.10 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 775.6 MB in the end (delta: 174.6 MB). Peak memory consumption was 261.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:19:01,282 INFO L168 Benchmark]: Boogie Procedure Inliner took 651.93 ms. Allocated memory is still 1.0 GB. Free memory was 775.6 MB in the beginning and 742.0 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:19:01,283 INFO L168 Benchmark]: Boogie Preprocessor took 616.18 ms. Allocated memory is still 1.0 GB. Free memory was 742.0 MB in the beginning and 708.2 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:19:01,297 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.36 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 10096.10 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 775.6 MB in the end (delta: 174.6 MB). Peak memory consumption was 261.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 651.93 ms. Allocated memory is still 1.0 GB. Free memory was 775.6 MB in the beginning and 742.0 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 616.18 ms. Allocated memory is still 1.0 GB. Free memory was 742.0 MB in the beginning and 708.2 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...