./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--iowarrior.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--iowarrior.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 764adeaa288819eaa24c416e2af415a0fab8d027 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--iowarrior.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 764adeaa288819eaa24c416e2af415a0fab8d027 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 11:18:20,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:18:20,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:18:20,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:18:20,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:18:20,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:18:20,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:18:20,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:18:20,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:18:20,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:18:20,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:18:20,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:18:20,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:18:20,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:18:20,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:18:20,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:18:20,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:18:20,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:18:20,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:18:20,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:18:20,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:18:20,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:18:20,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:18:20,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:18:20,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:18:20,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:18:20,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:18:20,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:18:20,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:18:20,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:18:20,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:18:20,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:18:20,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:18:20,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:18:20,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:18:20,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:18:20,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:18:20,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:18:20,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:18:20,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:18:20,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:18:20,659 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:18:20,706 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:18:20,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:18:20,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:18:20,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:18:20,717 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:18:20,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:18:20,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:18:20,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:18:20,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:18:20,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:18:20,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:18:20,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:18:20,722 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:18:20,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:18:20,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:18:20,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:18:20,726 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:18:20,726 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:18:20,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:18:20,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:18:20,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:18:20,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:18:20,728 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:18:20,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:18:20,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:18:20,731 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:18:20,732 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 -> 764adeaa288819eaa24c416e2af415a0fab8d027 [2019-11-27 11:18:21,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:18:21,457 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:18:21,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:18:21,467 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:18:21,472 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:18:21,473 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--iowarrior.ko.cil.i [2019-11-27 11:18:21,645 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c29045df8/7759faa406984eea932e1565c7e6b65a/FLAG4a6ece936 [2019-11-27 11:18:23,580 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:18:23,583 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--iowarrior.ko.cil.i [2019-11-27 11:18:23,719 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c29045df8/7759faa406984eea932e1565c7e6b65a/FLAG4a6ece936 [2019-11-27 11:18:23,763 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c29045df8/7759faa406984eea932e1565c7e6b65a [2019-11-27 11:18:23,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:18:23,779 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:18:23,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:18:23,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:18:23,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:18:23,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:18:23" (1/1) ... [2019-11-27 11:18:23,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@363b519b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:23, skipping insertion in model container [2019-11-27 11:18:23,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:18:23" (1/1) ... [2019-11-27 11:18:23,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:18:24,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:18:32,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:18:32,229 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:18:32,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:18:35,307 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:18:35,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:35 WrapperNode [2019-11-27 11:18:35,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:18:35,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:18:35,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:18:35,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:18:35,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:35" (1/1) ... [2019-11-27 11:18:35,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:35" (1/1) ... [2019-11-27 11:18:35,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:18:35,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:18:35,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:18:35,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:18:35,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:35" (1/1) ... [2019-11-27 11:18:35,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:35" (1/1) ... [2019-11-27 11:18:36,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:35" (1/1) ... [2019-11-27 11:18:36,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:35" (1/1) ... [2019-11-27 11:18:36,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:35" (1/1) ... [2019-11-27 11:18:36,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:35" (1/1) ... [2019-11-27 11:18:36,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:35" (1/1) ... [2019-11-27 11:18:36,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:18:36,445 INFO L168 Benchmark]: Toolchain (without parser) took 12664.26 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 768.4 MB in the end (delta: 181.9 MB). Peak memory consumption was 181.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:36,448 INFO L168 Benchmark]: CDTParser took 0.72 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 11:18:36,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11526.67 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 824.9 MB in the end (delta: 125.3 MB). Peak memory consumption was 261.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:36,456 INFO L168 Benchmark]: Boogie Procedure Inliner took 618.08 ms. Allocated memory is still 1.0 GB. Free memory was 824.9 MB in the beginning and 796.6 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:36,458 INFO L168 Benchmark]: Boogie Preprocessor took 507.69 ms. Allocated memory is still 1.0 GB. Free memory was 796.6 MB in the beginning and 768.4 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:36,469 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 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 11526.67 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 824.9 MB in the end (delta: 125.3 MB). Peak memory consumption was 261.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 618.08 ms. Allocated memory is still 1.0 GB. Free memory was 824.9 MB in the beginning and 796.6 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 507.69 ms. Allocated memory is still 1.0 GB. Free memory was 796.6 MB in the beginning and 768.4 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 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 11:18:40,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:18:40,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:18:40,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:18:40,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:18:40,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:18:40,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:18:40,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:18:40,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:18:40,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:18:40,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:18:40,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:18:40,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:18:40,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:18:40,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:18:40,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:18:40,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:18:40,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:18:40,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:18:40,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:18:40,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:18:40,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:18:40,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:18:40,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:18:40,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:18:40,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:18:40,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:18:40,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:18:40,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:18:40,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:18:40,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:18:40,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:18:40,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:18:40,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:18:40,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:18:40,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:18:40,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:18:40,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:18:40,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:18:40,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:18:40,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:18:40,439 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:18:40,465 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:18:40,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:18:40,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:18:40,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:18:40,471 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:18:40,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:18:40,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:18:40,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:18:40,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:18:40,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:18:40,473 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:18:40,476 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:18:40,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:18:40,476 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:18:40,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:18:40,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:18:40,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:18:40,477 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:18:40,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:18:40,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:18:40,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:18:40,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:18:40,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:18:40,481 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:18:40,481 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:18:40,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:18:40,481 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:18:40,482 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:18:40,482 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 -> 764adeaa288819eaa24c416e2af415a0fab8d027 [2019-11-27 11:18:41,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:18:41,072 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:18:41,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:18:41,083 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:18:41,087 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:18:41,088 INFO L428 ainManager$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--iowarrior.ko.cil.i [2019-11-27 11:18:41,263 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8acfbc3c5/509e5ca862504044b235fd660bbf8a04/FLAG0964b41c4 [2019-11-27 11:18:43,185 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:18:43,190 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--iowarrior.ko.cil.i [2019-11-27 11:18:43,308 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8acfbc3c5/509e5ca862504044b235fd660bbf8a04/FLAG0964b41c4 [2019-11-27 11:18:43,342 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8acfbc3c5/509e5ca862504044b235fd660bbf8a04 [2019-11-27 11:18:43,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:18:43,357 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:18:43,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:18:43,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:18:43,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:18:43,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:18:43" (1/1) ... [2019-11-27 11:18:43,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51010f30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:43, skipping insertion in model container [2019-11-27 11:18:43,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:18:43" (1/1) ... [2019-11-27 11:18:43,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:18:43,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:18:50,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:18:50,819 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:18:51,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:18:54,028 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:18:54,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:54 WrapperNode [2019-11-27 11:18:54,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:18:54,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:18:54,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:18:54,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:18:54,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:54" (1/1) ... [2019-11-27 11:18:54,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:54" (1/1) ... [2019-11-27 11:18:54,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:18:54,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:18:54,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:18:54,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:18:54,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:54" (1/1) ... [2019-11-27 11:18:54,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:54" (1/1) ... [2019-11-27 11:18:54,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:54" (1/1) ... [2019-11-27 11:18:54,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:54" (1/1) ... [2019-11-27 11:18:55,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:54" (1/1) ... [2019-11-27 11:18:55,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:54" (1/1) ... [2019-11-27 11:18:55,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:54" (1/1) ... [2019-11-27 11:18:55,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:18:55,299 INFO L168 Benchmark]: Toolchain (without parser) took 11938.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 755.0 MB in the end (delta: 200.9 MB). Peak memory consumption was 201.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:55,300 INFO L168 Benchmark]: CDTParser took 1.27 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 11:18:55,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10674.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 816.2 MB in the end (delta: 139.8 MB). Peak memory consumption was 267.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:55,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 739.20 ms. Allocated memory is still 1.0 GB. Free memory was 816.2 MB in the beginning and 782.8 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:55,312 INFO L168 Benchmark]: Boogie Preprocessor took 515.93 ms. Allocated memory is still 1.0 GB. Free memory was 782.8 MB in the beginning and 755.0 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:55,328 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.27 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 10674.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 816.2 MB in the end (delta: 139.8 MB). Peak memory consumption was 267.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 739.20 ms. Allocated memory is still 1.0 GB. Free memory was 816.2 MB in the beginning and 782.8 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 515.93 ms. Allocated memory is still 1.0 GB. Free memory was 782.8 MB in the beginning and 755.0 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...