./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.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-3.14/linux-3.14_linux-kernel-locking-spinlock_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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 ......................................................................................................................... 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-3.14/linux-3.14_linux-kernel-locking-spinlock_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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 ........................................................................................................................... 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 05:21:19,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:21:19,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:21:19,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:21:19,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:21:19,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:21:19,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:21:19,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:21:19,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:21:19,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:21:19,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:21:19,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:21:19,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:21:19,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:21:19,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:21:19,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:21:19,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:21:19,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:21:19,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:21:19,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:21:19,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:21:19,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:21:19,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:21:19,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:21:19,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:21:19,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:21:20,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:21:20,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:21:20,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:21:20,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:21:20,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:21:20,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:21:20,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:21:20,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:21:20,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:21:20,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:21:20,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:21:20,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:21:20,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:21:20,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:21:20,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:21:20,019 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:21:20,041 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:21:20,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:21:20,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:21:20,044 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:21:20,044 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:21:20,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:21:20,045 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:21:20,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:21:20,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:21:20,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:21:20,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:21:20,046 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:21:20,046 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:21:20,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:21:20,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:21:20,047 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:21:20,047 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:21:20,048 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:21:20,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:21:20,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:21:20,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:21:20,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:21:20,049 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:21:20,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:21:20,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:21:20,050 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:21:20,050 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:21:20,050 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 -> 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 [2020-10-20 05:21:20,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:21:20,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:21:20,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:21:20,289 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:21:20,290 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:21:20,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:21:20,358 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/774fa0022/670a3d9311414bf786f755dbc547fc09/FLAGe8f1b1bb3 [2020-10-20 05:21:22,141 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:21:22,143 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:21:22,270 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/774fa0022/670a3d9311414bf786f755dbc547fc09/FLAGe8f1b1bb3 [2020-10-20 05:21:22,337 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/774fa0022/670a3d9311414bf786f755dbc547fc09 [2020-10-20 05:21:22,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:21:22,352 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:21:22,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:21:22,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:21:22,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:21:22,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:21:22" (1/1) ... [2020-10-20 05:21:22,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a5ec251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:21:22, skipping insertion in model container [2020-10-20 05:21:22,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:21:22" (1/1) ... [2020-10-20 05:21:22,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:21:23,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:21:30,375 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:21:30,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45cd6592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:21:30, skipping insertion in model container [2020-10-20 05:21:30,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:21:30,380 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:21:30,384 INFO L168 Benchmark]: Toolchain (without parser) took 8038.04 ms. Allocated memory was 64.5 MB in the beginning and 108.5 MB in the end (delta: 44.0 MB). Free memory was 20.3 MB in the beginning and 44.6 MB in the end (delta: -24.3 MB). Peak memory consumption was 46.5 MB. Max. memory is 14.3 GB. [2020-10-20 05:21:30,386 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 35.1 MB. Free memory was 12.0 MB in the beginning and 11.9 MB in the end (delta: 52.4 kB). Peak memory consumption was 52.4 kB. Max. memory is 14.3 GB. [2020-10-20 05:21:30,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8023.60 ms. Allocated memory was 64.5 MB in the beginning and 108.5 MB in the end (delta: 44.0 MB). Free memory was 19.3 MB in the beginning and 44.6 MB in the end (delta: -25.3 MB). Peak memory consumption was 45.5 MB. Max. memory is 14.3 GB. [2020-10-20 05:21:30,391 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 35.1 MB. Free memory was 12.0 MB in the beginning and 11.9 MB in the end (delta: 52.4 kB). Peak memory consumption was 52.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 8023.60 ms. Allocated memory was 64.5 MB in the beginning and 108.5 MB in the end (delta: 44.0 MB). Free memory was 19.3 MB in the beginning and 44.6 MB in the end (delta: -25.3 MB). Peak memory consumption was 45.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15095]: 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 05:21:32,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:21:32,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:21:32,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:21:32,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:21:32,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:21:32,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:21:32,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:21:32,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:21:32,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:21:32,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:21:32,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:21:32,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:21:32,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:21:32,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:21:32,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:21:32,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:21:32,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:21:32,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:21:32,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:21:32,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:21:32,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:21:32,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:21:32,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:21:32,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:21:32,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:21:32,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:21:32,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:21:32,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:21:32,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:21:32,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:21:32,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:21:32,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:21:32,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:21:32,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:21:32,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:21:32,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:21:32,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:21:32,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:21:32,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:21:32,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:21:32,558 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:21:32,607 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:21:32,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:21:32,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:21:32,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:21:32,612 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:21:32,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:21:32,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:21:32,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:21:32,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:21:32,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:21:32,616 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:21:32,616 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:21:32,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:21:32,617 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:21:32,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:21:32,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:21:32,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:21:32,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:21:32,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:21:32,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:21:32,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:21:32,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:21:32,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:21:32,620 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:21:32,620 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:21:32,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:21:32,621 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:21:32,621 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:21:32,621 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:21:32,621 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 -> 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 [2020-10-20 05:21:32,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:21:32,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:21:32,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:21:32,850 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:21:32,851 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:21:32,852 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:21:32,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab3eb51ad/d01710f77c944ad499bb14e9cbae13b4/FLAG4da2e5e55 [2020-10-20 05:21:34,654 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:21:34,655 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:21:34,819 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab3eb51ad/d01710f77c944ad499bb14e9cbae13b4/FLAG4da2e5e55 [2020-10-20 05:21:35,293 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab3eb51ad/d01710f77c944ad499bb14e9cbae13b4 [2020-10-20 05:21:35,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:21:35,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:21:35,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:21:35,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:21:35,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:21:35,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:21:35" (1/1) ... [2020-10-20 05:21:35,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@86dd75c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:21:35, skipping insertion in model container [2020-10-20 05:21:35,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:21:35" (1/1) ... [2020-10-20 05:21:35,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:21:35,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:21:42,770 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:21:42,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@392207a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:21:42, skipping insertion in model container [2020-10-20 05:21:42,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:21:42,772 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:21:42,775 INFO L168 Benchmark]: Toolchain (without parser) took 7474.90 ms. Allocated memory was 62.4 MB in the beginning and 108.5 MB in the end (delta: 46.1 MB). Free memory was 16.6 MB in the beginning and 21.0 MB in the end (delta: -4.4 MB). Peak memory consumption was 44.5 MB. Max. memory is 14.3 GB. [2020-10-20 05:21:42,777 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 34.1 MB. Free memory was 11.0 MB in the beginning and 10.9 MB in the end (delta: 47.4 kB). Peak memory consumption was 47.4 kB. Max. memory is 14.3 GB. [2020-10-20 05:21:42,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7466.05 ms. Allocated memory was 62.4 MB in the beginning and 108.5 MB in the end (delta: 46.1 MB). Free memory was 15.9 MB in the beginning and 21.0 MB in the end (delta: -5.1 MB). Peak memory consumption was 43.8 MB. Max. memory is 14.3 GB. [2020-10-20 05:21:42,782 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 34.1 MB. Free memory was 11.0 MB in the beginning and 10.9 MB in the end (delta: 47.4 kB). Peak memory consumption was 47.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 7466.05 ms. Allocated memory was 62.4 MB in the beginning and 108.5 MB in the end (delta: 46.1 MB). Free memory was 15.9 MB in the beginning and 21.0 MB in the end (delta: -5.1 MB). Peak memory consumption was 43.8 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15095]: 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...