./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 -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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 1a8d2717434ceb3f33f86711947bf12d3f530889 ............................................................................................................................. 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 -ea -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 1a8d2717434ceb3f33f86711947bf12d3f530889 ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 21:51:07,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 21:51:07,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 21:51:07,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 21:51:07,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 21:51:07,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 21:51:07,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 21:51:07,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 21:51:07,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 21:51:07,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 21:51:07,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 21:51:07,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 21:51:07,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 21:51:07,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 21:51:07,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 21:51:07,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 21:51:07,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 21:51:07,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 21:51:07,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 21:51:07,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 21:51:07,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 21:51:07,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 21:51:07,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 21:51:07,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 21:51:07,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 21:51:07,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 21:51:07,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 21:51:07,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 21:51:07,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 21:51:07,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 21:51:07,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 21:51:07,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 21:51:07,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 21:51:07,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 21:51:07,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 21:51:07,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 21:51:07,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 21:51:07,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 21:51:07,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 21:51:07,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 21:51:07,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 21:51:07,372 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 21:51:07,389 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 21:51:07,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 21:51:07,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 21:51:07,392 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 21:51:07,392 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 21:51:07,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 21:51:07,393 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 21:51:07,393 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 21:51:07,393 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 21:51:07,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 21:51:07,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 21:51:07,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 21:51:07,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 21:51:07,395 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 21:51:07,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 21:51:07,395 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 21:51:07,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 21:51:07,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 21:51:07,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 21:51:07,396 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 21:51:07,397 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 21:51:07,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 21:51:07,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 21:51:07,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 21:51:07,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 21:51:07,398 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 21:51:07,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 21:51:07,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 21:51:07,399 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 21:51:07,399 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 -> 1a8d2717434ceb3f33f86711947bf12d3f530889 [2020-07-28 21:51:07,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 21:51:07,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 21:51:07,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 21:51:07,736 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 21:51:07,736 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 21:51:07,737 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2020-07-28 21:51:07,810 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a64e324f8/ed80c0fdb02448b699995e9be6912464/FLAG77598a824 [2020-07-28 21:51:08,692 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 21:51:08,695 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2020-07-28 21:51:08,748 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a64e324f8/ed80c0fdb02448b699995e9be6912464/FLAG77598a824 [2020-07-28 21:51:09,198 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a64e324f8/ed80c0fdb02448b699995e9be6912464 [2020-07-28 21:51:09,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 21:51:09,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 21:51:09,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 21:51:09,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 21:51:09,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 21:51:09,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 09:51:09" (1/1) ... [2020-07-28 21:51:09,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@608c2a0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 09:51:09, skipping insertion in model container [2020-07-28 21:51:09,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 09:51:09" (1/1) ... [2020-07-28 21:51:09,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 21:51:09,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 21:51:12,066 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 21:51:12,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b0e23d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 09:51:12, skipping insertion in model container [2020-07-28 21:51:12,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 21:51:12,068 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 21:51:12,072 INFO L168 Benchmark]: Toolchain (without parser) took 2867.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 938.7 MB in the beginning and 1.0 GB in the end (delta: -106.6 MB). Peak memory consumption was 66.9 MB. Max. memory is 11.5 GB. [2020-07-28 21:51:12,073 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 21:51:12,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2861.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 938.7 MB in the beginning and 1.0 GB in the end (delta: -106.6 MB). Peak memory consumption was 66.9 MB. Max. memory is 11.5 GB. [2020-07-28 21:51:12,076 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2861.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 938.7 MB in the beginning and 1.0 GB in the end (delta: -106.6 MB). Peak memory consumption was 66.9 MB. Max. memory is 11.5 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 0.1.25-8bd4bc6 [2020-07-28 21:51:13,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 21:51:13,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 21:51:13,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 21:51:13,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 21:51:13,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 21:51:13,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 21:51:13,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 21:51:13,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 21:51:13,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 21:51:13,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 21:51:13,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 21:51:13,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 21:51:13,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 21:51:13,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 21:51:13,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 21:51:13,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 21:51:13,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 21:51:13,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 21:51:13,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 21:51:13,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 21:51:13,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 21:51:13,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 21:51:13,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 21:51:13,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 21:51:13,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 21:51:13,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 21:51:13,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 21:51:13,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 21:51:13,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 21:51:13,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 21:51:13,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 21:51:13,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 21:51:13,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 21:51:13,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 21:51:13,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 21:51:13,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 21:51:13,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 21:51:13,902 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 21:51:13,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 21:51:13,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 21:51:13,905 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-07-28 21:51:13,920 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 21:51:13,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 21:51:13,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 21:51:13,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 21:51:13,922 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 21:51:13,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 21:51:13,923 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 21:51:13,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 21:51:13,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 21:51:13,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 21:51:13,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 21:51:13,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 21:51:13,924 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 21:51:13,925 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 21:51:13,925 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 21:51:13,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 21:51:13,926 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 21:51:13,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 21:51:13,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 21:51:13,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 21:51:13,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 21:51:13,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 21:51:13,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 21:51:13,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 21:51:13,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 21:51:13,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 21:51:13,929 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 21:51:13,929 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 21:51:13,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 21:51:13,929 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 21:51:13,930 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 21:51:13,930 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 -> 1a8d2717434ceb3f33f86711947bf12d3f530889 [2020-07-28 21:51:14,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 21:51:14,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 21:51:14,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 21:51:14,328 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 21:51:14,329 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 21:51:14,330 INFO L429 ainManager$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 [2020-07-28 21:51:14,400 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c46759784/4b6814325b5a46f4b9ee0e6f4de26fec/FLAG752c8f03b [2020-07-28 21:51:15,275 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 21:51:15,276 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 [2020-07-28 21:51:15,328 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c46759784/4b6814325b5a46f4b9ee0e6f4de26fec/FLAG752c8f03b [2020-07-28 21:51:15,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c46759784/4b6814325b5a46f4b9ee0e6f4de26fec [2020-07-28 21:51:15,757 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 21:51:15,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 21:51:15,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 21:51:15,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 21:51:15,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 21:51:15,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 09:51:15" (1/1) ... [2020-07-28 21:51:15,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@101db86c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 09:51:15, skipping insertion in model container [2020-07-28 21:51:15,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 09:51:15" (1/1) ... [2020-07-28 21:51:15,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 21:51:16,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 21:51:18,709 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 21:51:18,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f646463 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 09:51:18, skipping insertion in model container [2020-07-28 21:51:18,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 21:51:18,711 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 21:51:18,715 INFO L168 Benchmark]: Toolchain (without parser) took 2955.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.7 MB). Free memory was 938.8 MB in the beginning and 982.2 MB in the end (delta: -43.4 MB). Peak memory consumption was 67.6 MB. Max. memory is 11.5 GB. [2020-07-28 21:51:18,716 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 21:51:18,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2949.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.7 MB). Free memory was 938.8 MB in the beginning and 982.2 MB in the end (delta: -43.4 MB). Peak memory consumption was 67.6 MB. Max. memory is 11.5 GB. [2020-07-28 21:51:18,719 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2949.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.7 MB). Free memory was 938.8 MB in the beginning and 982.2 MB in the end (delta: -43.4 MB). Peak memory consumption was 67.6 MB. Max. memory is 11.5 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...