./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 da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 22d2e62ac54f5ea6aa7afd6942fa092508495876 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 22d2e62ac54f5ea6aa7afd6942fa092508495876 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:17:27,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:27,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:27,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:27,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:27,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:27,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:27,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:27,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:27,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:27,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:27,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:27,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:27,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:27,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:27,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:27,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:27,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:27,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:27,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:27,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:27,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:27,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:27,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:27,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:27,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:27,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:27,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:27,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:27,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:27,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:27,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:27,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:27,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:27,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:27,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:27,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:27,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:27,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:27,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:27,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:27,521 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:17:27,562 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:27,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:27,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:27,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:27,569 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:27,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:27,569 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:27,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:17:27,571 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:27,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:27,573 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:27,574 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:27,574 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:27,577 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:27,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:27,577 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:27,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:27,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:27,579 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:27,579 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:27,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:27,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:27,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:27,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:27,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:27,583 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:17:27,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:17:27,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:27,584 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(__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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22d2e62ac54f5ea6aa7afd6942fa092508495876 [2019-11-27 10:17:28,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:28,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:28,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:28,203 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:28,204 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:28,208 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2019-11-27 10:17:28,375 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a347e8ac/7566c53b497245d3b1eba7f2db0c2014/FLAG93b761a52 [2019-11-27 10:17:30,343 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:30,347 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2019-11-27 10:17:30,469 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a347e8ac/7566c53b497245d3b1eba7f2db0c2014/FLAG93b761a52 [2019-11-27 10:17:30,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a347e8ac/7566c53b497245d3b1eba7f2db0c2014 [2019-11-27 10:17:30,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:30,517 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:30,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:30,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:30,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:30,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:30" (1/1) ... [2019-11-27 10:17:30,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464336c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:30, skipping insertion in model container [2019-11-27 10:17:30,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:30" (1/1) ... [2019-11-27 10:17:30,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:30,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:36,993 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 10:17:36,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58e0fad0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:36, skipping insertion in model container [2019-11-27 10:17:36,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:37,000 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:17:37,008 INFO L168 Benchmark]: Toolchain (without parser) took 6485.10 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 910.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 65.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:37,010 INFO L168 Benchmark]: CDTParser took 0.42 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 10:17:37,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6474.13 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 910.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 65.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:37,020 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 6474.13 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 910.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 65.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8968]: 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 10:17:41,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:41,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:41,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:41,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:41,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:41,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:41,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:41,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:41,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:41,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:41,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:41,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:41,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:41,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:41,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:41,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:41,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:41,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:41,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:41,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:41,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:41,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:41,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:41,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:41,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:41,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:41,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:41,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:41,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:41,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:41,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:41,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:41,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:41,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:41,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:41,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:41,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:41,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:41,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:41,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:41,400 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:17:41,441 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:41,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:41,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:41,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:41,451 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:41,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:41,452 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:41,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:41,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:41,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:41,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:41,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:41,457 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:17:41,458 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:17:41,458 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:41,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:41,459 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:41,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:41,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:41,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:41,463 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:41,463 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:41,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:41,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:41,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:41,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:41,467 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:17:41,467 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:17:41,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:41,468 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:17:41,469 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(__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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22d2e62ac54f5ea6aa7afd6942fa092508495876 [2019-11-27 10:17:42,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:42,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:42,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:42,092 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:42,094 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:42,096 INFO L428 ainManager$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 [2019-11-27 10:17:42,253 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7dbc887b/f5d5a84e06d3421b851d07917aa690dc/FLAGf2d99ab6a [2019-11-27 10:17:44,242 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:44,245 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 [2019-11-27 10:17:44,389 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7dbc887b/f5d5a84e06d3421b851d07917aa690dc/FLAGf2d99ab6a [2019-11-27 10:17:44,427 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7dbc887b/f5d5a84e06d3421b851d07917aa690dc [2019-11-27 10:17:44,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:44,444 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:44,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:44,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:44,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:44,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:44" (1/1) ... [2019-11-27 10:17:44,468 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 10:17:44, skipping insertion in model container [2019-11-27 10:17:44,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:44" (1/1) ... [2019-11-27 10:17:44,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:44,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:50,564 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 10:17:50,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57d070ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:50, skipping insertion in model container [2019-11-27 10:17:50,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:50,571 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:17:50,579 INFO L168 Benchmark]: Toolchain (without parser) took 6133.37 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 904.5 MB in the end (delta: 45.7 MB). Peak memory consumption was 65.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:50,583 INFO L168 Benchmark]: CDTParser took 3.14 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 10:17:50,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6123.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 904.5 MB in the end (delta: 45.7 MB). Peak memory consumption was 65.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:50,591 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.14 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 6123.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 904.5 MB in the end (delta: 45.7 MB). Peak memory consumption was 65.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8968]: 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...