./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--pci--bt8xx--bttv.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--pci--bt8xx--bttv.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 2644cfcbbdfbe4a0bd0eae857999cb608a4ee930 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--pci--bt8xx--bttv.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 2644cfcbbdfbe4a0bd0eae857999cb608a4ee930 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:16:12,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:16:12,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:16:12,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:16:12,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:16:12,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:16:12,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:16:12,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:16:12,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:16:12,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:16:12,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:16:12,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:16:12,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:16:12,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:16:12,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:16:12,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:16:12,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:16:12,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:16:12,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:16:12,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:16:12,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:16:12,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:16:12,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:16:12,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:16:12,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:16:12,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:16:12,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:16:12,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:16:12,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:16:12,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:16:12,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:16:12,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:16:12,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:16:12,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:16:12,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:16:12,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:16:12,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:16:12,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:16:12,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:16:12,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:16:12,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:16:12,702 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:16:12,743 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:16:12,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:16:12,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:16:12,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:16:12,753 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:16:12,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:16:12,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:16:12,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:16:12,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:16:12,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:16:12,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:16:12,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:16:12,759 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:16:12,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:16:12,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:16:12,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:16:12,763 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:16:12,763 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:16:12,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:16:12,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:16:12,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:16:12,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:16:12,767 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:16:12,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:16:12,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:16:12,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:16:12,768 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 -> 2644cfcbbdfbe4a0bd0eae857999cb608a4ee930 [2019-11-27 17:16:13,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:16:13,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:16:13,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:16:13,407 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:16:13,408 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:16:13,409 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2019-11-27 17:16:13,637 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dbdc2c62/c64f3c667e46456880c164fdacfeff5f/FLAG78f992265 [2019-11-27 17:16:16,306 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:16:16,308 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2019-11-27 17:16:16,536 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dbdc2c62/c64f3c667e46456880c164fdacfeff5f/FLAG78f992265 [2019-11-27 17:16:16,577 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dbdc2c62/c64f3c667e46456880c164fdacfeff5f [2019-11-27 17:16:16,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:16:16,595 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:16:16,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:16:16,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:16:16,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:16:16,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:16:16" (1/1) ... [2019-11-27 17:16:16,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d39e63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:16, skipping insertion in model container [2019-11-27 17:16:16,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:16:16" (1/1) ... [2019-11-27 17:16:16,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:16:17,329 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:16:18,718 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5082] [2019-11-27 17:16:25,634 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:16:25,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2649037e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:25, skipping insertion in model container [2019-11-27 17:16:25,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:16:25,642 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:16:25,650 INFO L168 Benchmark]: Toolchain (without parser) took 9052.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 881.7 MB in the end (delta: 51.3 MB). Peak memory consumption was 107.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:25,655 INFO L168 Benchmark]: CDTParser took 2.86 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 17:16:25,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9043.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.2 MB in the beginning and 881.7 MB in the end (delta: 45.6 MB). Peak memory consumption was 102.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:25,663 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.86 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 9043.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.2 MB in the beginning and 881.7 MB in the end (delta: 45.6 MB). Peak memory consumption was 102.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8715]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays 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 17:16:29,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:16:29,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:16:30,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:16:30,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:16:30,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:16:30,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:16:30,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:16:30,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:16:30,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:16:30,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:16:30,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:16:30,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:16:30,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:16:30,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:16:30,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:16:30,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:16:30,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:16:30,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:16:30,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:16:30,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:16:30,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:16:30,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:16:30,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:16:30,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:16:30,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:16:30,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:16:30,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:16:30,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:16:30,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:16:30,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:16:30,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:16:30,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:16:30,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:16:30,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:16:30,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:16:30,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:16:30,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:16:30,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:16:30,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:16:30,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:16:30,182 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:16:30,228 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:16:30,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:16:30,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:16:30,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:16:30,240 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:16:30,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:16:30,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:16:30,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:16:30,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:16:30,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:16:30,245 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:16:30,246 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:16:30,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:16:30,246 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:16:30,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:16:30,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:16:30,249 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:16:30,249 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:16:30,249 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:16:30,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:16:30,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:16:30,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:16:30,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:16:30,253 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:16:30,254 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:16:30,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:16:30,255 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:16:30,256 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:16:30,256 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 -> 2644cfcbbdfbe4a0bd0eae857999cb608a4ee930 [2019-11-27 17:16:30,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:16:31,018 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:16:31,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:16:31,036 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:16:31,036 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:16:31,039 INFO L428 ainManager$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--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2019-11-27 17:16:31,234 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d58c3054/8b12cbb87da347869048cbe7d6c304b0/FLAGf94a145c3 [2019-11-27 17:16:33,937 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:16:33,943 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--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2019-11-27 17:16:34,125 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d58c3054/8b12cbb87da347869048cbe7d6c304b0/FLAGf94a145c3 [2019-11-27 17:16:34,169 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d58c3054/8b12cbb87da347869048cbe7d6c304b0 [2019-11-27 17:16:34,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:16:34,183 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:16:34,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:16:34,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:16:34,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:16:34,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:16:34" (1/1) ... [2019-11-27 17:16:34,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa48b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:34, skipping insertion in model container [2019-11-27 17:16:34,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:16:34" (1/1) ... [2019-11-27 17:16:34,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:16:34,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:16:36,353 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5082] [2019-11-27 17:16:43,272 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:16:43,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cb5d721 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:43, skipping insertion in model container [2019-11-27 17:16:43,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:16:43,277 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:16:43,287 INFO L168 Benchmark]: Toolchain (without parser) took 9100.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 871.7 MB in the end (delta: 61.3 MB). Peak memory consumption was 107.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:43,292 INFO L168 Benchmark]: CDTParser took 1.45 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 17:16:43,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9089.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.2 MB in the beginning and 871.7 MB in the end (delta: 55.5 MB). Peak memory consumption was 102.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:43,298 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 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 9089.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.2 MB in the beginning and 871.7 MB in the end (delta: 55.5 MB). Peak memory consumption was 102.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8715]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...