./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.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 e9454eaeb6adef3162e1e3ee3b0771e32023fd05 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.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 e9454eaeb6adef3162e1e3ee3b0771e32023fd05 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:16:24,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:16:24,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:16:24,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:16:24,577 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:16:24,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:16:24,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:16:24,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:16:24,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:16:24,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:16:24,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:16:24,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:16:24,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:16:24,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:16:24,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:16:24,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:16:24,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:16:24,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:16:24,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:16:24,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:16:24,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:16:24,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:16:24,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:16:24,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:16:24,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:16:24,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:16:24,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:16:24,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:16:24,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:16:24,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:16:24,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:16:24,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:16:24,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:16:24,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:16:24,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:16:24,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:16:24,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:16:24,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:16:24,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:16:24,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:16:24,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:16:24,718 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:16:24,779 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:16:24,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:16:24,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:16:24,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:16:24,797 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:16:24,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:16:24,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:16:24,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:16:24,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:16:24,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:16:24,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:16:24,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:16:24,805 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:16:24,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:16:24,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:16:24,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:16:24,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:16:24,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:16:24,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:16:24,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:16:24,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:16:24,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:16:24,812 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:16:24,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:16:24,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:16:24,816 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:16:24,816 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 -> e9454eaeb6adef3162e1e3ee3b0771e32023fd05 [2019-11-27 17:16:25,442 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:16:25,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:16:25,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:16:25,485 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:16:25,487 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:16:25,491 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i [2019-11-27 17:16:25,663 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28e02ec4b/2feba08cc62b4861b43c1fddf8cedb72/FLAGa18243673 [2019-11-27 17:16:28,252 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:16:28,256 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i [2019-11-27 17:16:28,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28e02ec4b/2feba08cc62b4861b43c1fddf8cedb72/FLAGa18243673 [2019-11-27 17:16:28,455 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28e02ec4b/2feba08cc62b4861b43c1fddf8cedb72 [2019-11-27 17:16:28,467 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:16:28,475 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:16:28,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:16:28,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:16:28,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:16:28,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:16:28" (1/1) ... [2019-11-27 17:16:28,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:28, skipping insertion in model container [2019-11-27 17:16:28,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:16:28" (1/1) ... [2019-11-27 17:16:28,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:16:29,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:16:30,626 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4207] [2019-11-27 17:16:36,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:16:37,071 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:16:37,301 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4207] [2019-11-27 17:16:40,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:16:41,484 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:16:41,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:41 WrapperNode [2019-11-27 17:16:41,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:16:41,491 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:16:41,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:16:41,491 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:16:41,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:41" (1/1) ... [2019-11-27 17:16:42,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:41" (1/1) ... [2019-11-27 17:16:44,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:16:44,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:16:44,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:16:44,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:16:44,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:41" (1/1) ... [2019-11-27 17:16:44,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:41" (1/1) ... [2019-11-27 17:16:45,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:41" (1/1) ... [2019-11-27 17:16:45,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:41" (1/1) ... [2019-11-27 17:16:47,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:41" (1/1) ... [2019-11-27 17:16:47,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:41" (1/1) ... [2019-11-27 17:16:47,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:41" (1/1) ... [2019-11-27 17:16:48,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:16:48,099 INFO L168 Benchmark]: Toolchain (without parser) took 19621.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.6 MB in the beginning and 458.5 MB in the end (delta: 457.0 MB). Peak memory consumption was 457.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:48,101 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 17:16:48,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13008.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.6 MB in the beginning and 831.6 MB in the end (delta: 83.9 MB). Peak memory consumption was 360.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:48,111 INFO L168 Benchmark]: Boogie Procedure Inliner took 3441.02 ms. Allocated memory is still 1.0 GB. Free memory was 831.6 MB in the beginning and 716.4 MB in the end (delta: 115.2 MB). Peak memory consumption was 379.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:48,117 INFO L168 Benchmark]: Boogie Preprocessor took 3155.17 ms. Allocated memory is still 1.0 GB. Free memory was 716.4 MB in the beginning and 458.5 MB in the end (delta: 257.9 MB). Peak memory consumption was 257.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:48,130 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 13008.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.6 MB in the beginning and 831.6 MB in the end (delta: 83.9 MB). Peak memory consumption was 360.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3441.02 ms. Allocated memory is still 1.0 GB. Free memory was 831.6 MB in the beginning and 716.4 MB in the end (delta: 115.2 MB). Peak memory consumption was 379.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3155.17 ms. Allocated memory is still 1.0 GB. Free memory was 716.4 MB in the beginning and 458.5 MB in the end (delta: 257.9 MB). Peak memory consumption was 257.9 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 17:16:52,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:16:52,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:16:52,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:16:52,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:16:52,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:16:52,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:16:52,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:16:52,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:16:52,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:16:52,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:16:52,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:16:52,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:16:52,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:16:52,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:16:52,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:16:52,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:16:52,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:16:52,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:16:52,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:16:52,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:16:52,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:16:52,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:16:52,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:16:52,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:16:52,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:16:52,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:16:52,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:16:52,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:16:52,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:16:52,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:16:52,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:16:52,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:16:52,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:16:52,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:16:52,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:16:52,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:16:52,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:16:52,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:16:52,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:16:52,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:16:52,765 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:16:52,811 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:16:52,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:16:52,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:16:52,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:16:52,819 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:16:52,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:16:52,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:16:52,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:16:52,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:16:52,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:16:52,826 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:16:52,827 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:16:52,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:16:52,828 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:16:52,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:16:52,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:16:52,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:16:52,832 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:16:52,833 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:16:52,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:16:52,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:16:52,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:16:52,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:16:52,834 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:16:52,835 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:16:52,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:16:52,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:16:52,837 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:16:52,838 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 -> e9454eaeb6adef3162e1e3ee3b0771e32023fd05 [2019-11-27 17:16:53,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:16:53,502 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:16:53,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:16:53,512 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:16:53,516 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:16:53,517 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i [2019-11-27 17:16:53,677 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aa7c41a8/b5fa092768104fa18cb9af98832911d9/FLAG622506de3 [2019-11-27 17:16:56,088 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:16:56,091 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i [2019-11-27 17:16:56,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aa7c41a8/b5fa092768104fa18cb9af98832911d9/FLAG622506de3 [2019-11-27 17:16:56,299 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aa7c41a8/b5fa092768104fa18cb9af98832911d9 [2019-11-27 17:16:56,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:16:56,311 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:16:56,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:16:56,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:16:56,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:16:56,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:16:56" (1/1) ... [2019-11-27 17:16:56,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3daea74f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:56, skipping insertion in model container [2019-11-27 17:16:56,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:16:56" (1/1) ... [2019-11-27 17:16:56,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:16:57,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:16:58,615 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4207] [2019-11-27 17:17:05,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:17:05,834 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:17:06,430 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4207] [2019-11-27 17:17:10,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:17:11,153 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:17:11,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:11 WrapperNode [2019-11-27 17:17:11,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:11,160 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:17:11,161 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:17:11,161 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:17:11,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:11" (1/1) ... [2019-11-27 17:17:11,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:11" (1/1) ... [2019-11-27 17:17:14,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:17:14,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:17:14,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:17:14,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:17:14,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:11" (1/1) ... [2019-11-27 17:17:14,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:11" (1/1) ... [2019-11-27 17:17:14,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:11" (1/1) ... [2019-11-27 17:17:14,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:11" (1/1) ... [2019-11-27 17:17:17,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:11" (1/1) ... [2019-11-27 17:17:17,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:11" (1/1) ... [2019-11-27 17:17:17,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:11" (1/1) ... [2019-11-27 17:17:18,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:17:18,200 INFO L168 Benchmark]: Toolchain (without parser) took 21887.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.3 MB in the beginning and 543.9 MB in the end (delta: 377.4 MB). Peak memory consumption was 486.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:18,201 INFO L168 Benchmark]: CDTParser took 1.29 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 17:17:18,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14843.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.3 MB in the beginning and 653.9 MB in the end (delta: 267.3 MB). Peak memory consumption was 349.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:18,209 INFO L168 Benchmark]: Boogie Procedure Inliner took 3261.64 ms. Allocated memory is still 1.0 GB. Free memory was 653.9 MB in the beginning and 614.6 MB in the end (delta: 39.3 MB). Peak memory consumption was 126.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:18,214 INFO L168 Benchmark]: Boogie Preprocessor took 3769.42 ms. Allocated memory is still 1.0 GB. Free memory was 614.6 MB in the beginning and 543.9 MB in the end (delta: 70.8 MB). Peak memory consumption was 179.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:18,224 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 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 14843.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.3 MB in the beginning and 653.9 MB in the end (delta: 267.3 MB). Peak memory consumption was 349.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3261.64 ms. Allocated memory is still 1.0 GB. Free memory was 653.9 MB in the beginning and 614.6 MB in the end (delta: 39.3 MB). Peak memory consumption was 126.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3769.42 ms. Allocated memory is still 1.0 GB. Free memory was 614.6 MB in the beginning and 543.9 MB in the end (delta: 70.8 MB). Peak memory consumption was 179.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...