./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.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 b38a23d46f70f4f39da98309e698eb8232bcb3a6 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.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 b38a23d46f70f4f39da98309e698eb8232bcb3a6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:53:50,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:53:50,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:53:50,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:53:50,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:53:50,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:53:50,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:53:50,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:53:50,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:53:50,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:53:50,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:53:50,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:53:50,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:53:50,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:53:50,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:53:50,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:53:50,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:53:50,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:53:50,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:53:50,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:53:50,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:53:50,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:53:50,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:53:50,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:53:50,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:53:50,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:53:50,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:53:50,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:53:50,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:53:50,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:53:50,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:53:50,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:53:50,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:53:50,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:53:50,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:53:50,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:53:50,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:53:50,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:53:50,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:53:50,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:53:50,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:53:50,735 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:53:50,789 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:53:50,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:53:50,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:53:50,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:53:50,799 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:53:50,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:53:50,802 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:53:50,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:53:50,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:53:50,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:53:50,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:53:50,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:53:50,806 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:53:50,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:53:50,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:53:50,809 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:53:50,809 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:53:50,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:53:50,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:53:50,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:53:50,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:53:50,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:53:50,814 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:53:50,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:53:50,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:53:50,815 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:53:50,816 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b38a23d46f70f4f39da98309e698eb8232bcb3a6 [2019-11-27 10:53:51,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:53:51,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:53:51,493 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:53:51,495 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:53:51,498 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:53:51,499 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-11-27 10:53:51,650 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75d48fc0b/bb5b4ebe588c4866aa743c2e3eb9af8a/FLAGd305a8fa0 [2019-11-27 10:53:53,816 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:53:53,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-11-27 10:53:53,918 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75d48fc0b/bb5b4ebe588c4866aa743c2e3eb9af8a/FLAGd305a8fa0 [2019-11-27 10:53:53,960 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75d48fc0b/bb5b4ebe588c4866aa743c2e3eb9af8a [2019-11-27 10:53:53,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:53:53,977 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:53:53,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:53:53,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:53:53,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:53:53,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:53:53" (1/1) ... [2019-11-27 10:53:54,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:53, skipping insertion in model container [2019-11-27 10:53:54,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:53:53" (1/1) ... [2019-11-27 10:53:54,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:53:54,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:53:55,552 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4414] [2019-11-27 10:53:56,989 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 10:53:56,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@381bf928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:56, skipping insertion in model container [2019-11-27 10:53:56,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:53:56,995 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:53:57,003 INFO L168 Benchmark]: Toolchain (without parser) took 3024.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 951.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:57,004 INFO L168 Benchmark]: CDTParser took 0.69 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 10:53:57,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3015.14 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 951.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:57,014 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 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 3015.14 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 951.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5665]: 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-da95e15 [2019-11-27 10:54:01,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:54:01,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:54:01,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:54:01,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:54:01,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:54:01,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:54:01,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:54:01,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:54:01,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:54:01,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:54:01,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:54:01,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:54:01,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:54:01,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:54:01,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:54:01,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:54:01,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:54:01,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:54:01,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:54:01,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:54:01,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:54:01,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:54:01,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:54:01,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:54:01,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:54:01,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:54:01,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:54:01,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:54:01,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:54:01,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:54:01,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:54:01,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:54:01,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:54:01,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:54:01,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:54:01,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:54:01,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:54:01,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:54:01,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:54:01,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:54:01,275 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:54:01,315 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:54:01,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:54:01,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:54:01,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:54:01,324 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:54:01,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:54:01,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:54:01,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:54:01,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:54:01,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:54:01,328 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:54:01,332 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:54:01,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:54:01,333 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:54:01,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:54:01,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:54:01,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:54:01,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:54:01,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:54:01,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:54:01,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:54:01,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:54:01,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:54:01,340 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:54:01,340 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:54:01,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:54:01,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:54:01,341 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:54:01,341 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 -> b38a23d46f70f4f39da98309e698eb8232bcb3a6 [2019-11-27 10:54:02,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:54:02,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:54:02,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:54:02,087 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:54:02,088 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:54:02,090 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-11-27 10:54:02,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d970e03ce/9bb661297b364db39257b2b19881601d/FLAGc1c539657 [2019-11-27 10:54:04,274 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:54:04,275 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-11-27 10:54:04,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d970e03ce/9bb661297b364db39257b2b19881601d/FLAGc1c539657 [2019-11-27 10:54:04,472 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d970e03ce/9bb661297b364db39257b2b19881601d [2019-11-27 10:54:04,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:54:04,490 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:54:04,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:04,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:54:04,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:54:04,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:54:04" (1/1) ... [2019-11-27 10:54:04,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:04, skipping insertion in model container [2019-11-27 10:54:04,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:54:04" (1/1) ... [2019-11-27 10:54:04,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:54:04,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:54:06,228 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4414] [2019-11-27 10:54:07,854 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 10:54:07,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e40896b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:07, skipping insertion in model container [2019-11-27 10:54:07,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:07,859 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:54:07,873 INFO L168 Benchmark]: Toolchain (without parser) took 3375.78 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 945.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:07,874 INFO L168 Benchmark]: CDTParser took 1.19 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 10:54:07,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3366.25 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 945.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:07,884 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.19 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 3366.25 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 945.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5665]: 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...