./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 167e221468ee7ab77ebf07ded85562efb224445c ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 167e221468ee7ab77ebf07ded85562efb224445c ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:30:20,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:30:20,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:30:20,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:30:20,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:30:20,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:30:20,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:30:20,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:30:20,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:30:20,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:30:20,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:30:20,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:30:20,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:30:20,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:30:20,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:30:20,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:30:20,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:30:20,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:30:20,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:30:20,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:30:20,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:30:20,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:30:20,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:30:20,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:30:20,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:30:20,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:30:20,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:30:20,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:30:20,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:30:20,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:30:20,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:30:20,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:30:20,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:30:20,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:30:20,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:30:20,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:30:20,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:30:20,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:30:20,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:30:20,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:30:20,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:30:20,211 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:30:20,235 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:30:20,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:30:20,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:30:20,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:30:20,239 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:30:20,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:30:20,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:30:20,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:30:20,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:30:20,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:30:20,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:30:20,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:30:20,241 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:30:20,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:30:20,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:30:20,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:30:20,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:30:20,242 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:30:20,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:30:20,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:30:20,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:30:20,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:30:20,244 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:30:20,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:30:20,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:30:20,244 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:30:20,244 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:30:20,245 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 167e221468ee7ab77ebf07ded85562efb224445c [2020-10-20 04:30:20,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:30:20,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:30:20,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:30:20,527 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:30:20,528 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:30:20,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2020-10-20 04:30:20,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad3df4fd9/ad1832d906604751a6eb8da3333a71b3/FLAG680b1ccc9 [2020-10-20 04:30:22,634 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:30:22,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2020-10-20 04:30:22,744 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad3df4fd9/ad1832d906604751a6eb8da3333a71b3/FLAG680b1ccc9 [2020-10-20 04:30:22,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad3df4fd9/ad1832d906604751a6eb8da3333a71b3 [2020-10-20 04:30:22,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:30:22,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:30:22,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:30:22,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:30:22,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:30:22,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:30:22" (1/1) ... [2020-10-20 04:30:22,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ae85101 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:30:22, skipping insertion in model container [2020-10-20 04:30:22,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:30:22" (1/1) ... [2020-10-20 04:30:22,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:30:23,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:30:31,349 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:30:31,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3efb6688 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:30:31, skipping insertion in model container [2020-10-20 04:30:31,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:30:31,351 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:30:31,354 INFO L168 Benchmark]: Toolchain (without parser) took 8403.66 ms. Allocated memory was 73.9 MB in the beginning and 121.1 MB in the end (delta: 47.2 MB). Free memory was 26.1 MB in the beginning and 37.3 MB in the end (delta: -11.2 MB). Peak memory consumption was 52.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:30:31,356 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 30.4 MB. Free memory was 16.2 MB in the beginning and 16.1 MB in the end (delta: 41.8 kB). Peak memory consumption was 41.8 kB. Max. memory is 14.3 GB. [2020-10-20 04:30:31,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8396.44 ms. Allocated memory was 73.9 MB in the beginning and 121.1 MB in the end (delta: 47.2 MB). Free memory was 25.2 MB in the beginning and 37.8 MB in the end (delta: -12.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 14.3 GB. [2020-10-20 04:30:31,360 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 30.4 MB. Free memory was 16.2 MB in the beginning and 16.1 MB in the end (delta: 41.8 kB). Peak memory consumption was 41.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 8396.44 ms. Allocated memory was 73.9 MB in the beginning and 121.1 MB in the end (delta: 47.2 MB). Free memory was 25.2 MB in the beginning and 37.8 MB in the end (delta: -12.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17239]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:30:33,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:30:33,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:30:33,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:30:33,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:30:33,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:30:33,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:30:33,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:30:33,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:30:33,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:30:33,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:30:33,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:30:33,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:30:33,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:30:33,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:30:33,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:30:33,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:30:33,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:30:33,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:30:33,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:30:33,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:30:33,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:30:33,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:30:33,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:30:33,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:30:33,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:30:33,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:30:33,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:30:33,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:30:33,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:30:33,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:30:33,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:30:33,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:30:33,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:30:33,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:30:33,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:30:33,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:30:33,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:30:33,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:30:33,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:30:33,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:30:33,470 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:30:33,492 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:30:33,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:30:33,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:30:33,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:30:33,495 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:30:33,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:30:33,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:30:33,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:30:33,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:30:33,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:30:33,496 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:30:33,496 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:30:33,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:30:33,497 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:30:33,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:30:33,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:30:33,498 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:30:33,498 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:30:33,498 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:30:33,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:30:33,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:30:33,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:30:33,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:30:33,500 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:30:33,500 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:30:33,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:30:33,500 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:30:33,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:30:33,501 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:30:33,501 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 167e221468ee7ab77ebf07ded85562efb224445c [2020-10-20 04:30:33,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:30:33,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:30:33,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:30:33,732 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:30:33,733 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:30:33,734 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2020-10-20 04:30:33,800 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c81e14aa1/1fc954e28f754dffbcc4a0984cd8f1c8/FLAG6c32bf8d3 [2020-10-20 04:30:35,424 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:30:35,425 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2020-10-20 04:30:35,552 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c81e14aa1/1fc954e28f754dffbcc4a0984cd8f1c8/FLAG6c32bf8d3 [2020-10-20 04:30:35,681 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c81e14aa1/1fc954e28f754dffbcc4a0984cd8f1c8 [2020-10-20 04:30:35,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:30:35,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:30:35,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:30:35,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:30:35,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:30:35,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:30:35" (1/1) ... [2020-10-20 04:30:35,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12b9b540 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:30:35, skipping insertion in model container [2020-10-20 04:30:35,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:30:35" (1/1) ... [2020-10-20 04:30:35,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:30:36,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:30:45,226 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:30:45,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63924e3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:30:45, skipping insertion in model container [2020-10-20 04:30:45,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:30:45,228 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:30:45,231 INFO L168 Benchmark]: Toolchain (without parser) took 9543.46 ms. Allocated memory was 58.7 MB in the beginning and 112.7 MB in the end (delta: 54.0 MB). Free memory was 15.9 MB in the beginning and 41.5 MB in the end (delta: -25.6 MB). Peak memory consumption was 50.9 MB. Max. memory is 14.3 GB. [2020-10-20 04:30:45,232 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 30.4 MB. Free memory was 6.6 MB in the beginning and 6.6 MB in the end (delta: 42.2 kB). Peak memory consumption was 42.2 kB. Max. memory is 14.3 GB. [2020-10-20 04:30:45,234 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9534.95 ms. Allocated memory was 58.7 MB in the beginning and 112.7 MB in the end (delta: 54.0 MB). Free memory was 15.1 MB in the beginning and 41.9 MB in the end (delta: -26.7 MB). Peak memory consumption was 50.2 MB. Max. memory is 14.3 GB. [2020-10-20 04:30:45,236 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 30.4 MB. Free memory was 6.6 MB in the beginning and 6.6 MB in the end (delta: 42.2 kB). Peak memory consumption was 42.2 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 9534.95 ms. Allocated memory was 58.7 MB in the beginning and 112.7 MB in the end (delta: 54.0 MB). Free memory was 15.1 MB in the beginning and 41.9 MB in the end (delta: -26.7 MB). Peak memory consumption was 50.2 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17239]: 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...