./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- 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/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1f045e3f57cccfaf7c544537980f16ffbba03069 ........................................................................................................................... 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/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1f045e3f57cccfaf7c544537980f16ffbba03069 ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 00:19:30,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:19:30,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:19:30,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:19:30,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:19:30,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:19:30,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:19:30,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:19:30,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:19:30,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:19:30,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:19:30,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:19:30,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:19:30,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:19:30,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:19:30,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:19:30,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:19:30,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:19:30,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:19:30,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:19:30,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:19:30,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:19:30,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:19:30,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:19:30,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:19:30,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:19:30,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:19:30,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:19:30,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:19:30,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:19:30,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:19:30,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:19:30,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:19:30,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:19:30,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:19:30,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:19:30,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:19:30,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:19:30,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:19:30,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:19:30,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:19:30,369 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-29 00:19:30,391 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:19:30,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:19:30,393 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:19:30,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:19:30,394 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:19:30,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:19:30,395 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 00:19:30,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:19:30,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:19:30,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:19:30,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:19:30,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:19:30,397 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:19:30,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:19:30,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:19:30,398 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:19:30,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:19:30,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:19:30,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:19:30,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:19:30,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:19:30,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:19:30,400 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 00:19:30,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 00:19:30,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:19:30,401 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:19:30,401 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:19:30,402 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(__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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f045e3f57cccfaf7c544537980f16ffbba03069 [2020-07-29 00:19:30,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:19:30,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:19:30,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:19:30,741 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:19:30,742 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:19:30,743 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-07-29 00:19:30,811 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b79b7879/25fb975db2d644a0af428815a893183a/FLAG8a4030c24 [2020-07-29 00:19:32,125 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:19:32,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-07-29 00:19:32,235 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b79b7879/25fb975db2d644a0af428815a893183a/FLAG8a4030c24 [2020-07-29 00:19:32,682 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b79b7879/25fb975db2d644a0af428815a893183a [2020-07-29 00:19:32,686 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:19:32,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:19:32,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:19:32,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:19:32,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:19:32,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:19:32" (1/1) ... [2020-07-29 00:19:32,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51cd7231 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:19:32, skipping insertion in model container [2020-07-29 00:19:32,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:19:32" (1/1) ... [2020-07-29 00:19:32,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:19:33,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:19:39,504 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:19:39,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@409f1928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:19:39, skipping insertion in model container [2020-07-29 00:19:39,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:19:39,506 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:19:39,510 INFO L168 Benchmark]: Toolchain (without parser) took 6821.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 906.4 MB in the beginning and 942.1 MB in the end (delta: -35.7 MB). Peak memory consumption was 210.6 MB. Max. memory is 11.5 GB. [2020-07-29 00:19:39,511 INFO L168 Benchmark]: CDTParser took 0.29 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. [2020-07-29 00:19:39,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6817.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 906.4 MB in the beginning and 942.1 MB in the end (delta: -35.7 MB). Peak memory consumption was 210.6 MB. Max. memory is 11.5 GB. [2020-07-29 00:19:39,514 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 0.29 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 6817.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 906.4 MB in the beginning and 942.1 MB in the end (delta: -35.7 MB). Peak memory consumption was 210.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14800]: 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 [2020-07-29 00:19:41,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:19:41,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:19:41,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:19:41,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:19:41,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:19:41,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:19:41,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:19:41,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:19:41,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:19:41,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:19:41,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:19:41,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:19:41,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:19:41,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:19:41,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:19:41,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:19:41,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:19:41,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:19:41,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:19:41,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:19:41,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:19:41,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:19:41,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:19:41,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:19:41,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:19:41,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:19:41,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:19:41,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:19:41,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:19:41,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:19:41,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:19:41,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:19:41,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:19:41,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:19:41,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:19:41,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:19:41,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:19:41,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:19:41,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:19:41,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:19:41,432 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-29 00:19:41,448 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:19:41,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:19:41,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:19:41,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:19:41,451 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:19:41,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:19:41,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:19:41,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:19:41,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:19:41,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:19:41,453 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 00:19:41,453 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 00:19:41,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:19:41,453 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:19:41,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:19:41,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:19:41,454 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:19:41,455 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:19:41,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:19:41,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:19:41,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:19:41,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:19:41,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:19:41,456 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 00:19:41,457 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 00:19:41,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:19:41,457 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:19:41,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:19:41,458 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-29 00:19:41,458 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(__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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f045e3f57cccfaf7c544537980f16ffbba03069 [2020-07-29 00:19:41,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:19:41,795 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:19:41,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:19:41,801 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:19:41,801 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:19:41,802 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-07-29 00:19:41,865 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29d80cc58/2b782d48305541a79b844f976a11a1e5/FLAG99fbe48f0 [2020-07-29 00:19:43,282 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:19:43,283 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-07-29 00:19:43,419 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29d80cc58/2b782d48305541a79b844f976a11a1e5/FLAG99fbe48f0 [2020-07-29 00:19:43,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29d80cc58/2b782d48305541a79b844f976a11a1e5 [2020-07-29 00:19:43,690 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:19:43,693 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:19:43,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:19:43,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:19:43,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:19:43,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:19:43" (1/1) ... [2020-07-29 00:19:43,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ac7394b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:19:43, skipping insertion in model container [2020-07-29 00:19:43,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:19:43" (1/1) ... [2020-07-29 00:19:43,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:19:44,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:19:50,678 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:19:50,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5150920e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:19:50, skipping insertion in model container [2020-07-29 00:19:50,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:19:50,679 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:19:50,683 INFO L168 Benchmark]: Toolchain (without parser) took 6990.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 914.3 MB in the beginning and 963.2 MB in the end (delta: -48.9 MB). Peak memory consumption was 210.7 MB. Max. memory is 11.5 GB. [2020-07-29 00:19:50,684 INFO L168 Benchmark]: CDTParser took 0.28 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. [2020-07-29 00:19:50,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6984.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 909.0 MB in the beginning and 963.2 MB in the end (delta: -54.3 MB). Peak memory consumption was 205.3 MB. Max. memory is 11.5 GB. [2020-07-29 00:19:50,687 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 0.28 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 6984.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 909.0 MB in the beginning and 963.2 MB in the end (delta: -54.3 MB). Peak memory consumption was 205.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14800]: 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...