./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_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_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 .............................................................................................................................. 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_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:13:49,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:13:49,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:13:49,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:13:49,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:13:49,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:13:49,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:13:49,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:13:49,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:13:49,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:13:49,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:13:49,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:13:49,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:13:49,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:13:49,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:13:49,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:13:49,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:13:49,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:13:49,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:13:49,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:13:49,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:13:49,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:13:49,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:13:49,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:13:49,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:13:49,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:13:49,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:13:49,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:13:49,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:13:49,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:13:49,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:13:49,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:13:49,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:13:49,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:13:49,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:13:49,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:13:49,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:13:49,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:13:49,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:13:49,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:13:49,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:13:49,187 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 00:13:49,210 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:13:49,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:13:49,215 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:13:49,215 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:13:49,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:13:49,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:13:49,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:13:49,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:13:49,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:13:49,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:13:49,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:13:49,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:13:49,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:13:49,219 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:13:49,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:13:49,220 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:13:49,220 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:13:49,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:13:49,221 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:13:49,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:13:49,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:13:49,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:13:49,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:13:49,223 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:13:49,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:13:49,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:13:49,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:13:49,224 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_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 [2020-11-30 00:13:49,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:13:49,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:13:49,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:13:49,556 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:13:49,557 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:13:49,559 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 00:13:49,662 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak/data/2cf1c066b/e380e2f4973745e393a45ba7c8d9f721/FLAGd96174309 [2020-11-30 00:13:51,169 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:13:51,170 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3052f05e-f45b-451b-bd38-97a02efc2339/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 00:13:51,295 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak/data/2cf1c066b/e380e2f4973745e393a45ba7c8d9f721/FLAGd96174309 [2020-11-30 00:13:51,494 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak/data/2cf1c066b/e380e2f4973745e393a45ba7c8d9f721 [2020-11-30 00:13:51,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:13:51,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:13:51,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:13:51,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:13:51,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:13:51,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:13:51" (1/1) ... [2020-11-30 00:13:51,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@277d844b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:51, skipping insertion in model container [2020-11-30 00:13:51,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:13:51" (1/1) ... [2020-11-30 00:13:51,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:13:51,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:13:57,945 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:13:57,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2941b041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:57, skipping insertion in model container [2020-11-30 00:13:57,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:13:57,946 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:13:57,949 INFO L168 Benchmark]: Toolchain (without parser) took 6450.35 ms. Allocated memory was 102.8 MB in the beginning and 228.6 MB in the end (delta: 125.8 MB). Free memory was 45.9 MB in the beginning and 140.5 MB in the end (delta: -94.6 MB). Peak memory consumption was 85.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:57,950 INFO L168 Benchmark]: CDTParser took 1.48 ms. Allocated memory is still 102.8 MB. Free memory is still 81.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:13:57,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6448.58 ms. Allocated memory was 102.8 MB in the beginning and 228.6 MB in the end (delta: 125.8 MB). Free memory was 45.7 MB in the beginning and 140.5 MB in the end (delta: -94.8 MB). Peak memory consumption was 85.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:57,953 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 ms. Allocated memory is still 102.8 MB. Free memory is still 81.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6448.58 ms. Allocated memory was 102.8 MB in the beginning and 228.6 MB in the end (delta: 125.8 MB). Free memory was 45.7 MB in the beginning and 140.5 MB in the end (delta: -94.8 MB). Peak memory consumption was 85.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14838]: 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 [2020-11-30 00:14:00,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:14:00,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:14:00,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:14:00,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:14:00,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:14:00,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:14:00,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:14:00,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:14:00,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:14:00,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:14:00,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:14:00,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:14:00,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:14:00,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:14:00,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:14:00,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:14:00,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:14:00,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:14:00,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:14:00,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:14:00,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:14:00,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:14:00,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:14:00,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:14:00,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:14:00,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:14:00,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:14:00,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:14:00,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:14:00,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:14:00,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:14:00,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:14:00,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:14:00,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:14:00,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:14:00,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:14:00,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:14:00,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:14:00,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:14:00,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:14:00,418 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 00:14:00,443 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:14:00,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:14:00,445 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:14:00,445 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:14:00,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:14:00,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:14:00,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:14:00,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:14:00,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:14:00,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:14:00,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:14:00,449 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:14:00,449 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:14:00,449 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:14:00,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:14:00,450 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:14:00,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:14:00,451 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:14:00,451 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:14:00,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:14:00,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:14:00,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:14:00,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:14:00,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:14:00,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:14:00,454 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:14:00,454 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:14:00,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:14:00,461 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:14:00,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:14:00,461 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:14:00,462 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_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 [2020-11-30 00:14:00,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:14:00,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:14:00,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:14:00,869 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:14:00,874 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:14:00,875 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 00:14:00,955 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak/data/7df6e8535/cf5613844432409488a9fd20682c0bfd/FLAG7dfe70ea1 [2020-11-30 00:14:02,663 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:14:02,664 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3052f05e-f45b-451b-bd38-97a02efc2339/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 00:14:02,896 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak/data/7df6e8535/cf5613844432409488a9fd20682c0bfd/FLAG7dfe70ea1 [2020-11-30 00:14:03,399 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3052f05e-f45b-451b-bd38-97a02efc2339/bin/ukojak/data/7df6e8535/cf5613844432409488a9fd20682c0bfd [2020-11-30 00:14:03,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:14:03,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:14:03,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:14:03,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:14:03,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:14:03,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:14:03" (1/1) ... [2020-11-30 00:14:03,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@710b3b0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:03, skipping insertion in model container [2020-11-30 00:14:03,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:14:03" (1/1) ... [2020-11-30 00:14:03,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:14:03,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:14:09,554 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:14:09,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@472a4438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:09, skipping insertion in model container [2020-11-30 00:14:09,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:14:09,556 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:14:09,559 INFO L168 Benchmark]: Toolchain (without parser) took 6154.63 ms. Allocated memory was 113.2 MB in the beginning and 283.1 MB in the end (delta: 169.9 MB). Free memory was 69.5 MB in the beginning and 183.0 MB in the end (delta: -113.5 MB). Peak memory consumption was 76.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:14:09,560 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 38.6 MB in the end (delta: 39.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:14:09,561 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6152.07 ms. Allocated memory was 113.2 MB in the beginning and 283.1 MB in the end (delta: 169.9 MB). Free memory was 69.5 MB in the beginning and 183.0 MB in the end (delta: -113.5 MB). Peak memory consumption was 76.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:14:09,563 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 56.6 MB. Free memory was 38.6 MB in the beginning and 38.6 MB in the end (delta: 39.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6152.07 ms. Allocated memory was 113.2 MB in the beginning and 283.1 MB in the end (delta: 169.9 MB). Free memory was 69.5 MB in the beginning and 183.0 MB in the end (delta: -113.5 MB). Peak memory consumption was 76.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14838]: 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...