./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 315839e22fb8b0fbc6e55344a886adbdb0dca516 ........................................................................................................................... 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 -Xmx15G -Xms4m -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-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 315839e22fb8b0fbc6e55344a886adbdb0dca516 ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 03:10:35,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 03:10:35,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 03:10:35,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 03:10:35,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 03:10:35,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 03:10:35,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 03:10:35,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 03:10:35,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 03:10:35,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 03:10:35,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 03:10:35,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 03:10:35,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 03:10:35,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 03:10:35,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 03:10:35,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 03:10:35,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 03:10:35,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 03:10:35,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 03:10:35,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 03:10:35,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 03:10:35,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 03:10:35,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 03:10:35,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 03:10:35,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 03:10:35,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 03:10:35,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 03:10:35,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 03:10:35,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 03:10:35,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 03:10:35,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 03:10:35,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 03:10:35,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 03:10:35,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 03:10:35,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 03:10:35,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 03:10:35,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 03:10:35,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 03:10:35,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 03:10:35,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 03:10:35,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 03:10:35,516 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 03:10:35,545 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 03:10:35,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 03:10:35,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 03:10:35,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 03:10:35,547 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 03:10:35,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 03:10:35,548 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 03:10:35,548 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 03:10:35,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 03:10:35,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 03:10:35,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 03:10:35,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 03:10:35,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 03:10:35,550 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 03:10:35,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 03:10:35,550 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 03:10:35,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 03:10:35,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 03:10:35,551 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 03:10:35,551 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 03:10:35,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 03:10:35,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 03:10:35,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 03:10:35,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 03:10:35,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 03:10:35,553 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 03:10:35,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 03:10:35,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 03:10:35,553 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 03:10:35,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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(reach_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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 315839e22fb8b0fbc6e55344a886adbdb0dca516 [2020-10-20 03:10:35,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 03:10:35,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 03:10:35,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 03:10:35,786 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 03:10:35,787 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 03:10:35,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2020-10-20 03:10:35,868 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e8885f44/62a6ea161e8c457fbb5b300a857b32e2/FLAG9739b3183 [2020-10-20 03:10:36,853 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 03:10:36,854 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2020-10-20 03:10:36,898 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e8885f44/62a6ea161e8c457fbb5b300a857b32e2/FLAG9739b3183 [2020-10-20 03:10:37,224 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e8885f44/62a6ea161e8c457fbb5b300a857b32e2 [2020-10-20 03:10:37,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 03:10:37,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 03:10:37,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 03:10:37,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 03:10:37,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 03:10:37,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 03:10:37" (1/1) ... [2020-10-20 03:10:37,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@423405cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:10:37, skipping insertion in model container [2020-10-20 03:10:37,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 03:10:37" (1/1) ... [2020-10-20 03:10:37,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 03:10:37,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 03:10:40,114 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 03:10:40,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2cbaa8e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:10:40, skipping insertion in model container [2020-10-20 03:10:40,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 03:10:40,116 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 03:10:40,119 INFO L168 Benchmark]: Toolchain (without parser) took 2887.42 ms. Allocated memory was 38.8 MB in the beginning and 60.8 MB in the end (delta: 22.0 MB). Free memory was 10.4 MB in the beginning and 18.2 MB in the end (delta: -7.7 MB). Peak memory consumption was 26.0 MB. Max. memory is 14.3 GB. [2020-10-20 03:10:40,121 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 36.7 MB. Free memory was 15.9 MB in the beginning and 15.9 MB in the end (delta: 51.6 kB). Peak memory consumption was 51.6 kB. Max. memory is 14.3 GB. [2020-10-20 03:10:40,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2878.59 ms. Allocated memory was 38.8 MB in the beginning and 60.8 MB in the end (delta: 22.0 MB). Free memory was 9.7 MB in the beginning and 18.2 MB in the end (delta: -8.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 14.3 GB. [2020-10-20 03:10:40,125 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 36.7 MB. Free memory was 15.9 MB in the beginning and 15.9 MB in the end (delta: 51.6 kB). Peak memory consumption was 51.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2878.59 ms. Allocated memory was 38.8 MB in the beginning and 60.8 MB in the end (delta: 22.0 MB). Free memory was 9.7 MB in the beginning and 18.2 MB in the end (delta: -8.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8971]: 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 0.1.25-9a8b2e8 [2020-10-20 03:10:42,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 03:10:42,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 03:10:42,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 03:10:42,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 03:10:42,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 03:10:42,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 03:10:42,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 03:10:42,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 03:10:42,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 03:10:42,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 03:10:42,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 03:10:42,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 03:10:42,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 03:10:42,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 03:10:42,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 03:10:42,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 03:10:42,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 03:10:42,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 03:10:42,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 03:10:42,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 03:10:42,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 03:10:42,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 03:10:42,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 03:10:42,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 03:10:42,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 03:10:42,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 03:10:42,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 03:10:42,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 03:10:42,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 03:10:42,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 03:10:42,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 03:10:42,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 03:10:42,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 03:10:42,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 03:10:42,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 03:10:42,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 03:10:42,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 03:10:42,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 03:10:42,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 03:10:42,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 03:10:42,430 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-20 03:10:42,470 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 03:10:42,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 03:10:42,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 03:10:42,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 03:10:42,473 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 03:10:42,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 03:10:42,474 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 03:10:42,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 03:10:42,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 03:10:42,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 03:10:42,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 03:10:42,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 03:10:42,477 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 03:10:42,477 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 03:10:42,477 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 03:10:42,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 03:10:42,478 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 03:10:42,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 03:10:42,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 03:10:42,479 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 03:10:42,479 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 03:10:42,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 03:10:42,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 03:10:42,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 03:10:42,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 03:10:42,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 03:10:42,481 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 03:10:42,481 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 03:10:42,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 03:10:42,481 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 03:10:42,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 03:10:42,482 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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(reach_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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 315839e22fb8b0fbc6e55344a886adbdb0dca516 [2020-10-20 03:10:42,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 03:10:42,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 03:10:42,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 03:10:42,739 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 03:10:42,739 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 03:10:42,740 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2020-10-20 03:10:42,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22b09ce98/19c137bf97ab45b89f304323a5144f12/FLAGcc0aef1c0 [2020-10-20 03:10:43,890 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 03:10:43,892 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2020-10-20 03:10:43,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22b09ce98/19c137bf97ab45b89f304323a5144f12/FLAGcc0aef1c0 [2020-10-20 03:10:44,281 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22b09ce98/19c137bf97ab45b89f304323a5144f12 [2020-10-20 03:10:44,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 03:10:44,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 03:10:44,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 03:10:44,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 03:10:44,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 03:10:44,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 03:10:44" (1/1) ... [2020-10-20 03:10:44,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1784ffbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:10:44, skipping insertion in model container [2020-10-20 03:10:44,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 03:10:44" (1/1) ... [2020-10-20 03:10:44,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 03:10:44,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 03:10:47,832 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 03:10:47,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43887664 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:10:47, skipping insertion in model container [2020-10-20 03:10:47,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 03:10:47,835 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 03:10:47,838 INFO L168 Benchmark]: Toolchain (without parser) took 3550.21 ms. Allocated memory was 42.5 MB in the beginning and 68.7 MB in the end (delta: 26.2 MB). Free memory was 19.6 MB in the beginning and 32.3 MB in the end (delta: -12.7 MB). Peak memory consumption was 35.0 MB. Max. memory is 14.3 GB. [2020-10-20 03:10:47,840 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 31.5 MB. Free memory was 9.1 MB in the beginning and 9.0 MB in the end (delta: 47.8 kB). Peak memory consumption was 47.8 kB. Max. memory is 14.3 GB. [2020-10-20 03:10:47,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3541.61 ms. Allocated memory was 42.5 MB in the beginning and 68.7 MB in the end (delta: 26.2 MB). Free memory was 18.9 MB in the beginning and 32.3 MB in the end (delta: -13.5 MB). Peak memory consumption was 34.2 MB. Max. memory is 14.3 GB. [2020-10-20 03:10:47,845 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 31.5 MB. Free memory was 9.1 MB in the beginning and 9.0 MB in the end (delta: 47.8 kB). Peak memory consumption was 47.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3541.61 ms. Allocated memory was 42.5 MB in the beginning and 68.7 MB in the end (delta: 26.2 MB). Free memory was 18.9 MB in the beginning and 32.3 MB in the end (delta: -13.5 MB). Peak memory consumption was 34.2 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8971]: 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...