./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.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-3.0/usb_urb-drivers-video-arkfb.ko.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 b9c0a6137a4812ca99ff88a4620e9a616519fc1c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-3.0/usb_urb-drivers-video-arkfb.ko.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 b9c0a6137a4812ca99ff88a4620e9a616519fc1c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:20:46,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:46,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:46,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:46,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:46,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:46,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:46,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:46,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:46,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:46,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:46,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:46,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:46,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:46,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:46,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:46,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:46,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:46,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:46,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:46,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:46,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:46,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:46,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:46,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:46,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:46,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:46,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:46,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:46,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:46,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:46,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:46,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:46,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:46,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:46,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:46,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:46,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:46,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:46,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:46,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:46,737 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:20:46,763 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:46,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:46,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:46,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:46,769 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:46,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:46,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:20:46,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:46,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:46,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:46,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:46,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:46,774 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:46,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:46,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:46,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:46,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:46,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:46,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:46,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:46,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:46,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:46,779 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:20:46,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:20:46,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:46,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:46,780 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 -> b9c0a6137a4812ca99ff88a4620e9a616519fc1c [2019-11-27 10:20:47,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:47,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:47,257 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:47,258 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:47,260 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:47,261 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2019-11-27 10:20:47,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2aad3576/d3b8c47bbf8043c4be864263f138d8b8/FLAG3a19b79c9 [2019-11-27 10:20:48,602 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:48,604 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2019-11-27 10:20:48,660 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2aad3576/d3b8c47bbf8043c4be864263f138d8b8/FLAG3a19b79c9 [2019-11-27 10:20:48,888 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2aad3576/d3b8c47bbf8043c4be864263f138d8b8 [2019-11-27 10:20:48,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:48,899 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:48,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:48,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:48,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:48,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:48" (1/1) ... [2019-11-27 10:20:48,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74c3db17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:48, skipping insertion in model container [2019-11-27 10:20:48,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:48" (1/1) ... [2019-11-27 10:20:48,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:49,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:20:51,443 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:20:51,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:51,566 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:20:51,991 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:20:52,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:52,437 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:20:52,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:52 WrapperNode [2019-11-27 10:20:52,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:52,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:52,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:20:52,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:20:52,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:52" (1/1) ... [2019-11-27 10:20:52,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:52" (1/1) ... [2019-11-27 10:20:53,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:53,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:20:53,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:20:53,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:20:53,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:52" (1/1) ... [2019-11-27 10:20:53,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:52" (1/1) ... [2019-11-27 10:20:53,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:52" (1/1) ... [2019-11-27 10:20:53,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:52" (1/1) ... [2019-11-27 10:20:53,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:52" (1/1) ... [2019-11-27 10:20:54,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:52" (1/1) ... [2019-11-27 10:20:54,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:52" (1/1) ... [2019-11-27 10:20:54,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:20:54,196 INFO L168 Benchmark]: Toolchain (without parser) took 5293.40 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 882.2 MB in the end (delta: 73.7 MB). Peak memory consumption was 293.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:54,197 INFO L168 Benchmark]: CDTParser took 2.38 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 10:20:54,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3543.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 810.4 MB in the end (delta: 145.6 MB). Peak memory consumption was 145.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:54,200 INFO L168 Benchmark]: Boogie Procedure Inliner took 804.65 ms. Allocated memory is still 1.0 GB. Free memory was 810.4 MB in the beginning and 718.7 MB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:54,204 INFO L168 Benchmark]: Boogie Preprocessor took 938.75 ms. Allocated memory is still 1.0 GB. Free memory was 718.7 MB in the beginning and 882.2 MB in the end (delta: -163.6 MB). Peak memory consumption was 55.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:54,211 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.38 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 3543.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 810.4 MB in the end (delta: 145.6 MB). Peak memory consumption was 145.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 804.65 ms. Allocated memory is still 1.0 GB. Free memory was 810.4 MB in the beginning and 718.7 MB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 938.75 ms. Allocated memory is still 1.0 GB. Free memory was 718.7 MB in the beginning and 882.2 MB in the end (delta: -163.6 MB). Peak memory consumption was 55.7 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 10:20:56,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:56,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:56,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:56,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:56,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:56,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:57,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:57,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:57,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:57,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:57,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:57,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:57,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:57,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:57,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:57,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:57,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:57,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:57,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:57,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:57,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:57,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:57,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:57,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:57,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:57,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:57,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:57,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:57,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:57,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:57,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:57,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:57,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:57,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:57,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:57,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:57,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:57,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:57,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:57,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:57,080 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:20:57,108 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:57,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:57,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:57,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:57,113 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:57,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:57,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:57,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:57,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:57,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:57,118 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:20:57,118 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:20:57,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:57,118 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:57,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:57,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:57,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:57,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:57,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:57,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:57,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:57,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:57,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:57,122 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:20:57,122 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:20:57,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:57,124 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:57,124 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:20:57,124 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 -> b9c0a6137a4812ca99ff88a4620e9a616519fc1c [2019-11-27 10:20:57,581 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:57,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:57,608 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:57,613 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:57,613 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:57,617 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2019-11-27 10:20:57,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7432a7b17/965b89393cac478e842868ed81ddacfe/FLAG9cfcd4f18 [2019-11-27 10:20:58,912 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:58,914 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2019-11-27 10:20:58,979 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7432a7b17/965b89393cac478e842868ed81ddacfe/FLAG9cfcd4f18 [2019-11-27 10:20:59,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7432a7b17/965b89393cac478e842868ed81ddacfe [2019-11-27 10:20:59,261 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:59,263 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:59,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:59,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:59,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:59,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:59" (1/1) ... [2019-11-27 10:20:59,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61e62fdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:59, skipping insertion in model container [2019-11-27 10:20:59,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:59" (1/1) ... [2019-11-27 10:20:59,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:59,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:21:01,736 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:21:01,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:21:01,870 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:21:02,311 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:21:02,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:21:02,760 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:21:02,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:02 WrapperNode [2019-11-27 10:21:02,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:21:02,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:21:02,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:21:02,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:21:02,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:02" (1/1) ... [2019-11-27 10:21:02,907 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:02" (1/1) ... [2019-11-27 10:21:03,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:21:03,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:21:03,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:21:03,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:21:03,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:02" (1/1) ... [2019-11-27 10:21:03,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:02" (1/1) ... [2019-11-27 10:21:03,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:02" (1/1) ... [2019-11-27 10:21:03,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:02" (1/1) ... [2019-11-27 10:21:04,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:02" (1/1) ... [2019-11-27 10:21:04,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:02" (1/1) ... [2019-11-27 10:21:04,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:02" (1/1) ... [2019-11-27 10:21:04,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:21:04,587 INFO L168 Benchmark]: Toolchain (without parser) took 5321.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 875.5 MB in the end (delta: 73.3 MB). Peak memory consumption was 73.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:21:04,590 INFO L168 Benchmark]: CDTParser took 0.38 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 10:21:04,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3491.23 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 797.2 MB in the end (delta: 151.6 MB). Peak memory consumption was 151.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:21:04,594 INFO L168 Benchmark]: Boogie Procedure Inliner took 1041.83 ms. Allocated memory is still 1.0 GB. Free memory was 797.2 MB in the beginning and 945.3 MB in the end (delta: -148.1 MB). Peak memory consumption was 132.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:21:04,602 INFO L168 Benchmark]: Boogie Preprocessor took 777.96 ms. Allocated memory is still 1.0 GB. Free memory was 945.3 MB in the beginning and 875.5 MB in the end (delta: 69.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:21:04,609 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 3491.23 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 797.2 MB in the end (delta: 151.6 MB). Peak memory consumption was 151.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1041.83 ms. Allocated memory is still 1.0 GB. Free memory was 797.2 MB in the beginning and 945.3 MB in the end (delta: -148.1 MB). Peak memory consumption was 132.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 777.96 ms. Allocated memory is still 1.0 GB. Free memory was 945.3 MB in the beginning and 875.5 MB in the end (delta: 69.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...