./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 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-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 0.1.24-509859d [2019-11-27 16:43:03,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:43:03,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:43:03,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:43:03,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:43:03,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:43:03,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:43:03,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:43:03,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:43:03,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:43:03,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:43:03,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:43:03,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:43:03,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:43:03,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:43:03,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:43:03,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:43:03,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:43:03,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:43:03,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:43:03,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:43:03,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:43:03,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:43:03,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:43:03,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:43:03,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:43:03,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:43:03,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:43:03,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:43:03,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:43:03,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:43:03,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:43:03,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:43:03,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:43:03,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:43:03,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:43:03,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:43:03,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:43:03,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:43:03,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:43:03,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:43:03,991 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 16:43:04,035 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:43:04,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:43:04,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:43:04,042 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:43:04,044 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:43:04,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:43:04,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:43:04,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:43:04,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:43:04,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:43:04,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:43:04,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:43:04,051 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:43:04,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:43:04,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:43:04,054 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:43:04,054 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:43:04,055 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:43:04,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:43:04,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:43:04,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:43:04,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:43:04,057 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:43:04,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:43:04,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:43:04,060 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:43:04,060 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 16:43:04,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:43:04,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:43:04,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:43:04,670 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:43:04,674 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:43:04,675 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2019-11-27 16:43:04,843 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c3c5188b/e7c40f8222da4832a93c83fc6f840bba/FLAG05ef18e69 [2019-11-27 16:43:06,604 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:43:06,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2019-11-27 16:43:06,711 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c3c5188b/e7c40f8222da4832a93c83fc6f840bba/FLAG05ef18e69 [2019-11-27 16:43:06,750 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c3c5188b/e7c40f8222da4832a93c83fc6f840bba [2019-11-27 16:43:06,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:43:06,767 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:43:06,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:43:06,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:43:06,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:43:06,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:43:06" (1/1) ... [2019-11-27 16:43:06,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222b6cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:06, skipping insertion in model container [2019-11-27 16:43:06,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:43:06" (1/1) ... [2019-11-27 16:43:06,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:43:07,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:43:10,577 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:43:10,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:43:10,742 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:43:11,345 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:43:11,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:43:11,939 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:43:11,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:11 WrapperNode [2019-11-27 16:43:11,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:43:11,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:43:11,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:43:11,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:43:11,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:11" (1/1) ... [2019-11-27 16:43:12,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:11" (1/1) ... [2019-11-27 16:43:13,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:43:13,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:43:13,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:43:13,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:43:13,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:11" (1/1) ... [2019-11-27 16:43:13,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:11" (1/1) ... [2019-11-27 16:43:13,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:11" (1/1) ... [2019-11-27 16:43:13,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:11" (1/1) ... [2019-11-27 16:43:14,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:11" (1/1) ... [2019-11-27 16:43:14,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:11" (1/1) ... [2019-11-27 16:43:14,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:11" (1/1) ... [2019-11-27 16:43:14,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:43:14,567 INFO L168 Benchmark]: Toolchain (without parser) took 7793.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 883.1 MB in the end (delta: 67.2 MB). Peak memory consumption was 288.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:14,568 INFO L168 Benchmark]: CDTParser took 0.65 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 16:43:14,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5175.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 816.1 MB in the end (delta: 134.1 MB). Peak memory consumption was 134.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:14,573 INFO L168 Benchmark]: Boogie Procedure Inliner took 1156.65 ms. Allocated memory is still 1.0 GB. Free memory was 816.1 MB in the beginning and 723.0 MB in the end (delta: 93.1 MB). Peak memory consumption was 93.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:14,578 INFO L168 Benchmark]: Boogie Preprocessor took 1456.09 ms. Allocated memory is still 1.0 GB. Free memory was 723.0 MB in the beginning and 883.1 MB in the end (delta: -160.1 MB). Peak memory consumption was 60.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:14,590 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 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 5175.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 816.1 MB in the end (delta: 134.1 MB). Peak memory consumption was 134.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1156.65 ms. Allocated memory is still 1.0 GB. Free memory was 816.1 MB in the beginning and 723.0 MB in the end (delta: 93.1 MB). Peak memory consumption was 93.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1456.09 ms. Allocated memory is still 1.0 GB. Free memory was 723.0 MB in the beginning and 883.1 MB in the end (delta: -160.1 MB). Peak memory consumption was 60.8 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 16:43:18,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:43:18,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:43:18,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:43:18,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:43:18,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:43:18,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:43:18,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:43:18,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:43:18,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:43:18,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:43:18,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:43:18,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:43:18,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:43:18,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:43:18,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:43:18,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:43:18,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:43:18,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:43:18,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:43:18,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:43:18,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:43:18,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:43:18,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:43:18,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:43:18,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:43:18,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:43:18,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:43:18,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:43:18,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:43:18,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:43:18,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:43:18,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:43:18,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:43:18,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:43:18,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:43:18,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:43:18,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:43:18,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:43:18,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:43:18,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:43:18,786 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 16:43:18,831 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:43:18,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:43:18,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:43:18,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:43:18,842 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:43:18,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:43:18,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:43:18,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:43:18,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:43:18,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:43:18,847 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:43:18,847 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:43:18,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:43:18,852 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:43:18,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:43:18,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:43:18,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:43:18,853 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:43:18,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:43:18,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:43:18,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:43:18,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:43:18,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:43:18,857 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:43:18,859 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:43:18,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:43:18,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:43:18,860 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 16:43:18,862 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 16:43:19,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:43:19,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:43:19,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:43:19,564 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:43:19,567 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:43:19,569 INFO L428 ainManager$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 16:43:19,738 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9a063db5/92c7890a4cd54e4582778e4d36007e26/FLAG89e648d6e [2019-11-27 16:43:21,442 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:43:21,445 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 16:43:21,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9a063db5/92c7890a4cd54e4582778e4d36007e26/FLAG89e648d6e [2019-11-27 16:43:21,583 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9a063db5/92c7890a4cd54e4582778e4d36007e26 [2019-11-27 16:43:21,591 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:43:21,596 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:43:21,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:43:21,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:43:21,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:43:21,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:43:21" (1/1) ... [2019-11-27 16:43:21,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222b6cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:21, skipping insertion in model container [2019-11-27 16:43:21,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:43:21" (1/1) ... [2019-11-27 16:43:21,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:43:21,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:43:25,446 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:43:25,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:43:25,656 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:43:26,306 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:43:26,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:43:27,053 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:43:27,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:27 WrapperNode [2019-11-27 16:43:27,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:43:27,060 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:43:27,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:43:27,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:43:27,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:27" (1/1) ... [2019-11-27 16:43:27,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:27" (1/1) ... [2019-11-27 16:43:28,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:43:28,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:43:28,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:43:28,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:43:28,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:27" (1/1) ... [2019-11-27 16:43:28,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:27" (1/1) ... [2019-11-27 16:43:28,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:27" (1/1) ... [2019-11-27 16:43:28,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:27" (1/1) ... [2019-11-27 16:43:29,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:27" (1/1) ... [2019-11-27 16:43:29,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:27" (1/1) ... [2019-11-27 16:43:29,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:27" (1/1) ... [2019-11-27 16:43:29,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:43:29,797 INFO L168 Benchmark]: Toolchain (without parser) took 8199.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 867.1 MB in the end (delta: 83.1 MB). Peak memory consumption was 83.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:29,799 INFO L168 Benchmark]: CDTParser took 0.34 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 16:43:29,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5460.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 792.9 MB in the end (delta: 157.4 MB). Peak memory consumption was 157.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:29,805 INFO L168 Benchmark]: Boogie Procedure Inliner took 1466.62 ms. Allocated memory is still 1.0 GB. Free memory was 792.9 MB in the beginning and 937.5 MB in the end (delta: -144.6 MB). Peak memory consumption was 127.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:29,810 INFO L168 Benchmark]: Boogie Preprocessor took 1265.68 ms. Allocated memory is still 1.0 GB. Free memory was 937.5 MB in the beginning and 867.1 MB in the end (delta: 70.4 MB). Peak memory consumption was 70.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:29,820 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 5460.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 792.9 MB in the end (delta: 157.4 MB). Peak memory consumption was 157.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1466.62 ms. Allocated memory is still 1.0 GB. Free memory was 792.9 MB in the beginning and 937.5 MB in the end (delta: -144.6 MB). Peak memory consumption was 127.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1265.68 ms. Allocated memory is still 1.0 GB. Free memory was 937.5 MB in the beginning and 867.1 MB in the end (delta: 70.4 MB). Peak memory consumption was 70.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...