./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 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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 0.1.24-509859d [2019-11-27 17:40:49,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:40:49,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:40:49,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:40:49,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:40:49,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:40:49,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:40:49,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:40:49,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:40:49,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:40:49,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:40:49,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:40:49,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:40:49,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:40:49,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:40:49,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:40:49,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:40:49,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:40:49,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:40:50,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:40:50,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:40:50,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:40:50,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:40:50,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:40:50,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:40:50,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:40:50,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:40:50,046 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:40:50,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:40:50,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:40:50,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:40:50,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:40:50,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:40:50,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:40:50,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:40:50,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:40:50,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:40:50,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:40:50,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:40:50,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:40:50,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:40:50,078 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:40:50,127 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:40:50,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:40:50,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:40:50,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:40:50,136 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:40:50,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:40:50,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:40:50,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:40:50,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:40:50,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:40:50,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:40:50,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:40:50,145 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:40:50,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:40:50,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:40:50,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:40:50,147 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:40:50,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:40:50,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:40:50,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:40:50,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:40:50,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:40:50,149 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:40:50,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:40:50,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:40:50,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:40:50,153 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 17:40:50,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:40:50,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:40:50,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:40:50,869 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:40:50,870 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:40:50,871 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--iowarrior.ko.cil.i [2019-11-27 17:40:51,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4deb151e5/533ce2a888564c939caef05fd8d1fe9c/FLAG9958d4765 [2019-11-27 17:40:52,970 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:40:52,972 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--iowarrior.ko.cil.i [2019-11-27 17:40:53,098 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4deb151e5/533ce2a888564c939caef05fd8d1fe9c/FLAG9958d4765 [2019-11-27 17:40:53,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4deb151e5/533ce2a888564c939caef05fd8d1fe9c [2019-11-27 17:40:53,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:40:53,162 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:40:53,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:40:53,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:40:53,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:40:53,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:40:53" (1/1) ... [2019-11-27 17:40:53,190 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 05:40:53, skipping insertion in model container [2019-11-27 17:40:53,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:40:53" (1/1) ... [2019-11-27 17:40:53,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:40:53,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:41:00,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:00,427 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:41:01,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:02,968 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:41:02,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:02 WrapperNode [2019-11-27 17:41:02,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:02,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:02,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:41:02,971 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:41:02,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:02" (1/1) ... [2019-11-27 17:41:03,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:02" (1/1) ... [2019-11-27 17:41:03,690 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:03,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:41:03,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:41:03,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:41:03,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:02" (1/1) ... [2019-11-27 17:41:03,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:02" (1/1) ... [2019-11-27 17:41:03,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:02" (1/1) ... [2019-11-27 17:41:03,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:02" (1/1) ... [2019-11-27 17:41:04,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:02" (1/1) ... [2019-11-27 17:41:04,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:02" (1/1) ... [2019-11-27 17:41:04,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:02" (1/1) ... [2019-11-27 17:41:04,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:41:04,254 INFO L168 Benchmark]: Toolchain (without parser) took 11092.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 787.3 MB in the end (delta: 168.7 MB). Peak memory consumption was 168.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:04,256 INFO L168 Benchmark]: CDTParser took 1.85 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 17:41:04,258 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9803.31 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 843.3 MB in the end (delta: 112.7 MB). Peak memory consumption was 267.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:04,262 INFO L168 Benchmark]: Boogie Procedure Inliner took 720.86 ms. Allocated memory is still 1.0 GB. Free memory was 843.3 MB in the beginning and 809.7 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:04,263 INFO L168 Benchmark]: Boogie Preprocessor took 554.29 ms. Allocated memory is still 1.0 GB. Free memory was 809.7 MB in the beginning and 787.3 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:04,275 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.85 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 9803.31 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 843.3 MB in the end (delta: 112.7 MB). Peak memory consumption was 267.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 720.86 ms. Allocated memory is still 1.0 GB. Free memory was 843.3 MB in the beginning and 809.7 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 554.29 ms. Allocated memory is still 1.0 GB. Free memory was 809.7 MB in the beginning and 787.3 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 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 17:41:08,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:41:08,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:41:08,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:41:08,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:41:08,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:41:08,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:41:08,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:41:08,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:41:08,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:41:08,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:41:08,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:41:08,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:41:08,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:41:08,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:41:08,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:41:08,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:41:08,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:41:08,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:41:08,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:41:08,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:41:08,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:41:08,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:41:08,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:41:08,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:41:08,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:41:08,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:41:08,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:41:08,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:41:08,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:41:08,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:41:08,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:41:08,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:41:08,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:41:08,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:41:08,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:41:08,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:41:08,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:41:08,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:41:08,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:41:08,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:41:08,598 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:41:08,646 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:41:08,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:41:08,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:41:08,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:41:08,655 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:41:08,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:41:08,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:41:08,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:41:08,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:41:08,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:41:08,661 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:41:08,662 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:41:08,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:41:08,663 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:41:08,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:41:08,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:41:08,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:41:08,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:41:08,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:41:08,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:41:08,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:41:08,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:41:08,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:41:08,671 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:41:08,671 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:41:08,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:41:08,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:41:08,673 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:41:08,673 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 17:41:09,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:41:09,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:41:09,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:41:09,421 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:41:09,422 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:41:09,423 INFO L428 ainManager$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 17:41:09,606 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1f706184/60c941808ad4432bb2bfe34af2ec075a/FLAG8ebb95796 [2019-11-27 17:41:11,731 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:41:11,737 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 17:41:11,881 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1f706184/60c941808ad4432bb2bfe34af2ec075a/FLAG8ebb95796 [2019-11-27 17:41:11,926 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1f706184/60c941808ad4432bb2bfe34af2ec075a [2019-11-27 17:41:11,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:41:11,942 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:41:11,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:11,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:41:11,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:41:11,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:11" (1/1) ... [2019-11-27 17:41:11,967 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 05:41:11, skipping insertion in model container [2019-11-27 17:41:11,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:11" (1/1) ... [2019-11-27 17:41:11,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:41:12,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:41:19,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:19,722 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:41:20,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:23,330 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:41:23,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:23 WrapperNode [2019-11-27 17:41:23,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:23,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:23,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:41:23,339 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:41:23,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:23" (1/1) ... [2019-11-27 17:41:23,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:23" (1/1) ... [2019-11-27 17:41:23,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:24,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:41:24,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:41:24,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:41:24,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:23" (1/1) ... [2019-11-27 17:41:24,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:23" (1/1) ... [2019-11-27 17:41:24,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:23" (1/1) ... [2019-11-27 17:41:24,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:23" (1/1) ... [2019-11-27 17:41:24,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:23" (1/1) ... [2019-11-27 17:41:24,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:23" (1/1) ... [2019-11-27 17:41:24,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:23" (1/1) ... [2019-11-27 17:41:24,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:41:24,675 INFO L168 Benchmark]: Toolchain (without parser) took 12729.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 743.9 MB in the end (delta: 204.9 MB). Peak memory consumption was 205.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:24,676 INFO L168 Benchmark]: CDTParser took 1.31 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 17:41:24,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11389.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 805.1 MB in the end (delta: 143.7 MB). Peak memory consumption was 260.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:24,684 INFO L168 Benchmark]: Boogie Procedure Inliner took 663.91 ms. Allocated memory is still 1.0 GB. Free memory was 805.1 MB in the beginning and 771.7 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:24,686 INFO L168 Benchmark]: Boogie Preprocessor took 664.47 ms. Allocated memory is still 1.0 GB. Free memory was 771.7 MB in the beginning and 743.9 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:24,703 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.31 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 11389.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 805.1 MB in the end (delta: 143.7 MB). Peak memory consumption was 260.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 663.91 ms. Allocated memory is still 1.0 GB. Free memory was 805.1 MB in the beginning and 771.7 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 664.47 ms. Allocated memory is still 1.0 GB. Free memory was 771.7 MB in the beginning and 743.9 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...