./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 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14-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 0.1.24-509859d [2019-11-27 16:39:16,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:16,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:16,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:16,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:16,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:16,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:16,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:16,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:16,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:16,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:16,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:16,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:16,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:16,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:16,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:16,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:16,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:16,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:16,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:16,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:16,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:16,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:16,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:16,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:16,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:16,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:16,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:16,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:16,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:16,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:16,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:16,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:16,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:16,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:16,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:16,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:16,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:16,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:16,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:16,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:16,591 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:39:16,649 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:16,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:16,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:16,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:16,659 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:16,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:16,660 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:16,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:39:16,661 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:16,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:16,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:16,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:16,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:16,664 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:16,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:16,666 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:16,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:16,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:16,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:16,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:16,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:16,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:16,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:16,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:16,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:16,674 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:39:16,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:39:16,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:16,675 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 16:39:17,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:17,304 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:17,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:17,315 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:17,319 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:17,321 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2019-11-27 16:39:17,485 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0957356b1/2c93a58c53a749bc8273d0ef7cf637ca/FLAG39bd14bef [2019-11-27 16:39:19,379 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:19,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2019-11-27 16:39:19,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0957356b1/2c93a58c53a749bc8273d0ef7cf637ca/FLAG39bd14bef [2019-11-27 16:39:19,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0957356b1/2c93a58c53a749bc8273d0ef7cf637ca [2019-11-27 16:39:19,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:19,567 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:19,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:19,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:19,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:19,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:19" (1/1) ... [2019-11-27 16:39:19,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d1ab0e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:19, skipping insertion in model container [2019-11-27 16:39:19,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:19" (1/1) ... [2019-11-27 16:39:19,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:19,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:24,816 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 16:39:24,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e6c6bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:24, skipping insertion in model container [2019-11-27 16:39:24,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:24,824 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 16:39:24,835 INFO L168 Benchmark]: Toolchain (without parser) took 5262.15 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 911.6 MB in the end (delta: 38.6 MB). Peak memory consumption was 65.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:24,836 INFO L168 Benchmark]: CDTParser took 3.56 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:24,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5251.02 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 911.6 MB in the end (delta: 38.6 MB). Peak memory consumption was 65.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:24,844 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.56 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 5251.02 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 911.6 MB in the end (delta: 38.6 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 0.1.24-509859d [2019-11-27 16:39:28,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:28,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:28,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:28,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:28,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:28,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:28,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:28,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:28,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:28,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:28,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:28,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:28,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:28,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:28,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:28,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:28,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:28,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:28,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:28,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:28,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:28,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:28,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:28,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:28,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:28,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:28,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:28,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:28,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:28,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:28,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:28,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:28,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:28,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:28,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:28,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:28,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:28,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:28,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:28,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:28,951 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:39:29,006 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:29,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:29,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:29,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:29,019 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:29,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:29,022 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:29,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:29,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:29,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:29,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:29,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:29,025 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:39:29,028 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:39:29,028 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:29,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:29,031 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:29,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:29,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:29,032 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:29,032 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:29,033 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:29,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:29,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:29,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:29,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:29,036 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:39:29,038 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:39:29,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:29,039 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:39:29,043 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 16:39:29,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:29,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:29,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:29,695 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:29,698 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:29,700 INFO L428 ainManager$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 16:39:29,864 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e5ad20cf/c847e8ede33b4bb7a4e0dadbb8e0a6d0/FLAGe662496a8 [2019-11-27 16:39:31,735 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:31,739 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 16:39:31,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e5ad20cf/c847e8ede33b4bb7a4e0dadbb8e0a6d0/FLAGe662496a8 [2019-11-27 16:39:31,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e5ad20cf/c847e8ede33b4bb7a4e0dadbb8e0a6d0 [2019-11-27 16:39:31,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:31,936 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:31,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:31,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:31,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:31,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:31" (1/1) ... [2019-11-27 16:39:31,962 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 04:39:31, skipping insertion in model container [2019-11-27 16:39:31,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:31" (1/1) ... [2019-11-27 16:39:31,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:32,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:37,254 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 16:39:37,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59556aa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:37, skipping insertion in model container [2019-11-27 16:39:37,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:37,260 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 16:39:37,267 INFO L168 Benchmark]: Toolchain (without parser) took 5328.83 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 905.9 MB in the end (delta: 50.1 MB). Peak memory consumption was 65.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:37,268 INFO L168 Benchmark]: CDTParser took 0.47 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 16:39:37,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5317.72 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 905.9 MB in the end (delta: 50.1 MB). Peak memory consumption was 65.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:37,277 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 5317.72 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 905.9 MB in the end (delta: 50.1 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...