./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer --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 ff1393cf782277ce173db73ec7f4032dff0bfc4c .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer --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 ff1393cf782277ce173db73ec7f4032dff0bfc4c ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:35:36,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:35:36,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:35:36,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:35:36,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:35:36,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:35:36,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:35:36,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:35:36,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:35:36,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:35:36,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:35:36,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:35:36,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:35:36,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:35:36,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:35:36,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:35:36,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:35:36,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:35:36,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:35:36,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:35:36,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:35:36,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:35:36,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:35:36,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:35:36,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:35:36,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:35:36,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:35:36,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:35:36,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:35:36,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:35:36,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:35:36,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:35:36,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:35:36,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:35:36,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:35:36,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:35:36,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:35:36,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:35:36,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:35:36,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:35:36,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:35:36,216 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 23:35:36,245 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:35:36,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:35:36,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:35:36,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:35:36,248 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:35:36,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:35:36,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:35:36,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:35:36,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:35:36,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:35:36,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:35:36,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:35:36,252 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:35:36,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:35:36,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:35:36,253 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:35:36,254 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:35:36,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:35:36,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:35:36,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:35:36,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:35:36,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:35:36,257 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 23:35:36,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:35:36,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:35:36,258 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:35:36,258 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:35:36,259 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff1393cf782277ce173db73ec7f4032dff0bfc4c [2020-11-29 23:35:36,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:35:36,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:35:36,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:35:36,661 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:35:36,662 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:35:36,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 23:35:36,765 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer/data/25f6a1b02/1efd472ce0144c5ea2ac80536a33ae35/FLAG8192c9ea9 [2020-11-29 23:35:38,621 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:35:38,622 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 23:35:38,808 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer/data/25f6a1b02/1efd472ce0144c5ea2ac80536a33ae35/FLAG8192c9ea9 [2020-11-29 23:35:39,278 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer/data/25f6a1b02/1efd472ce0144c5ea2ac80536a33ae35 [2020-11-29 23:35:39,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:35:39,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:35:39,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:35:39,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:35:39,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:35:39,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:35:39" (1/1) ... [2020-11-29 23:35:39,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@207597f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:39, skipping insertion in model container [2020-11-29 23:35:39,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:35:39" (1/1) ... [2020-11-29 23:35:39,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:35:39,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:35:46,666 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 23:35:46,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32416f1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:46, skipping insertion in model container [2020-11-29 23:35:46,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:35:46,668 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:35:46,671 INFO L168 Benchmark]: Toolchain (without parser) took 7385.77 ms. Allocated memory was 109.1 MB in the beginning and 184.5 MB in the end (delta: 75.5 MB). Free memory was 47.5 MB in the beginning and 92.0 MB in the end (delta: -44.5 MB). Peak memory consumption was 93.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:46,672 INFO L168 Benchmark]: CDTParser took 2.04 ms. Allocated memory is still 81.8 MB. Free memory is still 40.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:35:46,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7382.44 ms. Allocated memory was 109.1 MB in the beginning and 184.5 MB in the end (delta: 75.5 MB). Free memory was 47.0 MB in the beginning and 92.0 MB in the end (delta: -45.0 MB). Peak memory consumption was 91.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:46,676 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.04 ms. Allocated memory is still 81.8 MB. Free memory is still 40.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7382.44 ms. Allocated memory was 109.1 MB in the beginning and 184.5 MB in the end (delta: 75.5 MB). Free memory was 47.0 MB in the beginning and 92.0 MB in the end (delta: -45.0 MB). Peak memory consumption was 91.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15564]: 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 0.2.0-a4ecdab [2020-11-29 23:35:49,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:35:49,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:35:49,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:35:49,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:35:49,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:35:49,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:35:49,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:35:49,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:35:49,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:35:49,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:35:49,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:35:49,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:35:49,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:35:49,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:35:49,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:35:49,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:35:49,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:35:49,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:35:49,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:35:49,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:35:49,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:35:49,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:35:49,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:35:49,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:35:49,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:35:49,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:35:49,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:35:49,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:35:49,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:35:49,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:35:49,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:35:49,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:35:49,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:35:49,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:35:49,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:35:49,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:35:49,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:35:49,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:35:49,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:35:49,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:35:49,488 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 23:35:49,538 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:35:49,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:35:49,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:35:49,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:35:49,543 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:35:49,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:35:49,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:35:49,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:35:49,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:35:49,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:35:49,546 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:35:49,546 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:35:49,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:35:49,547 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:35:49,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:35:49,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:35:49,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:35:49,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:35:49,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:35:49,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:35:49,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:35:49,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:35:49,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:35:49,550 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 23:35:49,550 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:35:49,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:35:49,551 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:35:49,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:35:49,551 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 23:35:49,551 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff1393cf782277ce173db73ec7f4032dff0bfc4c [2020-11-29 23:35:50,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:35:50,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:35:50,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:35:50,130 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:35:50,136 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:35:50,138 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 23:35:50,256 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer/data/b85b469fb/f3ca5792542340dd833641bd099e60dc/FLAG3ba8a152a [2020-11-29 23:35:52,231 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:35:52,232 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 23:35:52,432 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer/data/b85b469fb/f3ca5792542340dd833641bd099e60dc/FLAG3ba8a152a [2020-11-29 23:35:52,697 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_89fcf588-aae8-4b7a-8100-8afb9039ccc0/bin/uautomizer/data/b85b469fb/f3ca5792542340dd833641bd099e60dc [2020-11-29 23:35:52,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:35:52,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:35:52,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:35:52,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:35:52,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:35:52,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:35:52" (1/1) ... [2020-11-29 23:35:52,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fd6ba47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:52, skipping insertion in model container [2020-11-29 23:35:52,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:35:52" (1/1) ... [2020-11-29 23:35:52,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:35:53,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:36:00,782 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 23:36:00,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@cb4bea3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:36:00, skipping insertion in model container [2020-11-29 23:36:00,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:36:00,786 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:36:00,791 INFO L168 Benchmark]: Toolchain (without parser) took 8084.55 ms. Allocated memory was 77.6 MB in the beginning and 205.5 MB in the end (delta: 127.9 MB). Free memory was 27.0 MB in the beginning and 111.2 MB in the end (delta: -84.2 MB). Peak memory consumption was 84.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:36:00,794 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 54.5 MB. Free memory is still 36.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:36:00,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8080.62 ms. Allocated memory was 77.6 MB in the beginning and 205.5 MB in the end (delta: 127.9 MB). Free memory was 26.8 MB in the beginning and 111.2 MB in the end (delta: -84.4 MB). Peak memory consumption was 84.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:36:00,800 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 54.5 MB. Free memory is still 36.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8080.62 ms. Allocated memory was 77.6 MB in the beginning and 205.5 MB in the end (delta: 127.9 MB). Free memory was 26.8 MB in the beginning and 111.2 MB in the end (delta: -84.4 MB). Peak memory consumption was 84.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15564]: 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...