./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.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 75355abd99d26b381593208775573fd77833ea09 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.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 75355abd99d26b381593208775573fd77833ea09 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:06:52,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:06:52,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:06:52,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:06:52,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:06:52,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:06:52,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:06:52,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:06:52,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:06:52,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:06:52,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:06:52,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:06:52,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:06:52,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:06:52,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:06:52,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:06:52,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:06:52,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:06:52,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:06:52,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:06:52,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:06:52,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:06:52,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:06:52,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:06:52,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:06:52,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:06:52,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:06:52,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:06:52,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:06:52,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:06:52,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:06:52,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:06:52,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:06:52,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:06:52,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:06:52,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:06:52,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:06:52,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:06:52,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:06:52,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:06:52,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:06:52,502 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:06:52,530 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:06:52,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:06:52,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:06:52,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:06:52,535 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:06:52,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:06:52,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:06:52,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:06:52,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:06:52,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:06:52,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:06:52,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:06:52,541 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:06:52,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:06:52,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:06:52,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:06:52,542 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:06:52,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:06:52,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:06:52,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:06:52,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:06:52,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:06:52,544 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:06:52,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:06:52,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:06:52,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:06:52,544 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 -> 75355abd99d26b381593208775573fd77833ea09 [2019-11-27 17:06:53,059 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:06:53,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:06:53,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:06:53,087 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:06:53,090 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:06:53,091 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2019-11-27 17:06:53,214 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16f8c8236/363abff908174dabb9226845defab298/FLAG3519ea762 [2019-11-27 17:06:54,418 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:06:54,421 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2019-11-27 17:06:54,491 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16f8c8236/363abff908174dabb9226845defab298/FLAG3519ea762 [2019-11-27 17:06:54,762 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16f8c8236/363abff908174dabb9226845defab298 [2019-11-27 17:06:54,769 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:06:54,772 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:06:54,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:54,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:06:54,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:06:54,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:54" (1/1) ... [2019-11-27 17:06:54,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@569d35d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:54, skipping insertion in model container [2019-11-27 17:06:54,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:54" (1/1) ... [2019-11-27 17:06:54,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:06:54,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:06:57,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:57,530 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:58,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:58,520 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:58,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:58 WrapperNode [2019-11-27 17:06:58,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:58,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:58,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:58,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:58,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:58" (1/1) ... [2019-11-27 17:06:58,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:58" (1/1) ... [2019-11-27 17:07:00,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:00,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:07:00,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:07:00,564 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:07:00,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:58" (1/1) ... [2019-11-27 17:07:00,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:58" (1/1) ... [2019-11-27 17:07:00,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:58" (1/1) ... [2019-11-27 17:07:00,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:58" (1/1) ... [2019-11-27 17:07:02,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:58" (1/1) ... [2019-11-27 17:07:02,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:58" (1/1) ... [2019-11-27 17:07:03,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:58" (1/1) ... [2019-11-27 17:07:03,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:07:03,358 INFO L168 Benchmark]: Toolchain (without parser) took 8582.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.3 MB in the beginning and 679.7 MB in the end (delta: 277.6 MB). Peak memory consumption was 387.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:03,359 INFO L168 Benchmark]: CDTParser took 0.46 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 17:07:03,362 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3745.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.3 MB in the beginning and 764.3 MB in the end (delta: 193.0 MB). Peak memory consumption was 193.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:03,366 INFO L168 Benchmark]: Boogie Procedure Inliner took 2036.14 ms. Allocated memory is still 1.0 GB. Free memory was 764.3 MB in the beginning and 733.9 MB in the end (delta: 30.4 MB). Peak memory consumption was 93.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:03,367 INFO L168 Benchmark]: Boogie Preprocessor took 2787.56 ms. Allocated memory is still 1.0 GB. Free memory was 733.9 MB in the beginning and 679.7 MB in the end (delta: 54.2 MB). Peak memory consumption was 163.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:03,377 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 3745.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.3 MB in the beginning and 764.3 MB in the end (delta: 193.0 MB). Peak memory consumption was 193.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2036.14 ms. Allocated memory is still 1.0 GB. Free memory was 764.3 MB in the beginning and 733.9 MB in the end (delta: 30.4 MB). Peak memory consumption was 93.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2787.56 ms. Allocated memory is still 1.0 GB. Free memory was 733.9 MB in the beginning and 679.7 MB in the end (delta: 54.2 MB). Peak memory consumption was 163.5 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 17:07:06,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:07:06,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:07:06,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:07:06,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:07:06,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:07:06,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:07:06,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:07:06,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:07:06,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:07:06,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:07:06,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:07:06,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:07:06,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:07:06,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:07:06,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:07:06,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:07:06,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:07:06,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:07:06,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:07:06,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:07:06,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:07:06,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:07:06,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:07:06,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:07:06,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:07:06,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:07:06,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:07:06,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:07:06,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:07:06,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:07:06,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:07:06,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:07:06,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:07:06,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:07:06,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:07:06,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:07:06,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:07:06,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:07:06,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:07:06,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:07:06,413 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:07:06,445 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:07:06,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:07:06,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:07:06,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:07:06,452 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:07:06,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:07:06,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:07:06,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:07:06,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:07:06,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:07:06,455 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:07:06,455 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:07:06,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:07:06,457 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:07:06,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:07:06,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:07:06,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:07:06,458 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:07:06,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:07:06,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:07:06,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:07:06,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:07:06,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:07:06,462 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:07:06,462 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:07:06,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:07:06,463 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:07:06,463 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:07:06,463 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 -> 75355abd99d26b381593208775573fd77833ea09 [2019-11-27 17:07:06,950 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:07:06,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:07:06,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:07:06,978 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:07:06,980 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:07:06,981 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2019-11-27 17:07:07,093 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10c29c943/b7bd466238e7488db8383647620e9305/FLAGc6862c5c5 [2019-11-27 17:07:08,345 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:07:08,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2019-11-27 17:07:08,421 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10c29c943/b7bd466238e7488db8383647620e9305/FLAGc6862c5c5 [2019-11-27 17:07:08,670 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10c29c943/b7bd466238e7488db8383647620e9305 [2019-11-27 17:07:08,676 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:07:08,678 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:07:08,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:08,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:07:08,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:07:08,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:08" (1/1) ... [2019-11-27 17:07:08,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e625bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:08, skipping insertion in model container [2019-11-27 17:07:08,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:08" (1/1) ... [2019-11-27 17:07:08,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:07:08,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:07:11,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:11,743 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:07:12,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:12,824 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:07:12,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:12 WrapperNode [2019-11-27 17:07:12,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:12,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:12,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:07:12,832 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:07:12,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:12" (1/1) ... [2019-11-27 17:07:12,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:12" (1/1) ... [2019-11-27 17:07:14,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:14,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:07:14,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:07:14,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:07:14,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:12" (1/1) ... [2019-11-27 17:07:14,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:12" (1/1) ... [2019-11-27 17:07:15,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:12" (1/1) ... [2019-11-27 17:07:15,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:12" (1/1) ... [2019-11-27 17:07:16,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:12" (1/1) ... [2019-11-27 17:07:17,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:12" (1/1) ... [2019-11-27 17:07:17,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:12" (1/1) ... [2019-11-27 17:07:17,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:07:17,731 INFO L168 Benchmark]: Toolchain (without parser) took 9047.68 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 678.7 MB in the end (delta: 271.6 MB). Peak memory consumption was 367.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:17,733 INFO L168 Benchmark]: CDTParser took 1.74 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 17:07:17,735 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4146.54 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 751.4 MB in the end (delta: 198.9 MB). Peak memory consumption was 198.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:17,739 INFO L168 Benchmark]: Boogie Procedure Inliner took 2041.31 ms. Allocated memory is still 1.0 GB. Free memory was 751.4 MB in the beginning and 731.1 MB in the end (delta: 20.3 MB). Peak memory consumption was 74.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:17,751 INFO L168 Benchmark]: Boogie Preprocessor took 2849.91 ms. Allocated memory is still 1.0 GB. Free memory was 731.1 MB in the beginning and 678.7 MB in the end (delta: 52.4 MB). Peak memory consumption was 148.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:17,758 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.74 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 4146.54 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 751.4 MB in the end (delta: 198.9 MB). Peak memory consumption was 198.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2041.31 ms. Allocated memory is still 1.0 GB. Free memory was 751.4 MB in the beginning and 731.1 MB in the end (delta: 20.3 MB). Peak memory consumption was 74.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2849.91 ms. Allocated memory is still 1.0 GB. Free memory was 731.1 MB in the beginning and 678.7 MB in the end (delta: 52.4 MB). Peak memory consumption was 148.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...