./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/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 3429a2364ae5a50aa800980022cfb615b53e0a23 .............................................................................................................................. 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_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/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 3429a2364ae5a50aa800980022cfb615b53e0a23 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:25:14,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:25:14,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:25:14,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:25:14,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:25:14,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:25:14,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:25:14,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:25:14,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:25:14,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:25:14,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:25:14,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:25:14,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:25:14,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:25:14,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:25:14,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:25:14,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:25:14,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:25:14,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:25:14,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:25:14,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:25:14,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:25:14,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:25:14,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:25:14,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:25:14,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:25:14,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:25:14,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:25:14,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:25:14,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:25:14,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:25:14,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:25:14,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:25:14,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:25:14,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:25:14,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:25:14,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:25:14,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:25:14,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:25:14,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:25:14,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:25:14,468 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:25:14,499 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:25:14,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:25:14,509 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:25:14,510 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:25:14,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:25:14,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:25:14,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:25:14,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:25:14,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:25:14,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:25:14,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:25:14,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:25:14,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:25:14,520 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:25:14,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:25:14,520 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:25:14,521 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:25:14,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:25:14,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:25:14,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:25:14,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:25:14,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:25:14,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:25:14,523 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:25:14,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:25:14,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:25:14,524 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:25:14,525 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_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3429a2364ae5a50aa800980022cfb615b53e0a23 [2020-12-01 18:25:14,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:25:14,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:25:14,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:25:14,901 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:25:14,904 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:25:14,905 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 18:25:15,003 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/bin/ukojak/data/18e42862c/529830236e8e4e3284917a339862e2fe/FLAG9ddfdab19 [2020-12-01 18:25:16,904 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:25:16,906 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 18:25:17,077 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/bin/ukojak/data/18e42862c/529830236e8e4e3284917a339862e2fe/FLAG9ddfdab19 [2020-12-01 18:25:17,448 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/bin/ukojak/data/18e42862c/529830236e8e4e3284917a339862e2fe [2020-12-01 18:25:17,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:25:17,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:25:17,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:17,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:25:17,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:25:17,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:17" (1/1) ... [2020-12-01 18:25:17,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@648e829a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:17, skipping insertion in model container [2020-12-01 18:25:17,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:17" (1/1) ... [2020-12-01 18:25:17,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:25:17,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:25:26,159 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:25:26,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7dc653d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:26, skipping insertion in model container [2020-12-01 18:25:26,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:26,161 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:25:26,164 INFO L168 Benchmark]: Toolchain (without parser) took 8709.91 ms. Allocated memory was 153.1 MB in the beginning and 239.1 MB in the end (delta: 86.0 MB). Free memory was 103.2 MB in the beginning and 98.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 90.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:26,166 INFO L168 Benchmark]: CDTParser took 1.03 ms. Allocated memory is still 102.8 MB. Free memory is still 61.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:25:26,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8706.60 ms. Allocated memory was 153.1 MB in the beginning and 239.1 MB in the end (delta: 86.0 MB). Free memory was 102.9 MB in the beginning and 98.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 90.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:26,169 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03 ms. Allocated memory is still 102.8 MB. Free memory is still 61.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8706.60 ms. Allocated memory was 153.1 MB in the beginning and 239.1 MB in the end (delta: 86.0 MB). Free memory was 102.9 MB in the beginning and 98.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 90.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15830]: 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 0.2.0-69874e2 [2020-12-01 18:25:29,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:25:29,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:25:29,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:25:29,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:25:29,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:25:29,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:25:29,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:25:29,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:25:29,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:25:29,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:25:29,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:25:29,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:25:29,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:25:29,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:25:29,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:25:29,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:25:29,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:25:29,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:25:29,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:25:29,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:25:29,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:25:29,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:25:29,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:25:29,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:25:29,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:25:29,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:25:29,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:25:29,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:25:29,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:25:29,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:25:29,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:25:29,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:25:29,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:25:29,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:25:29,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:25:29,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:25:29,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:25:29,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:25:29,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:25:29,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:25:29,259 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:25:29,315 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:25:29,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:25:29,318 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:25:29,318 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:25:29,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:25:29,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:25:29,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:25:29,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:25:29,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:25:29,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:25:29,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:25:29,323 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:25:29,323 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:25:29,324 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:25:29,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:25:29,324 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:25:29,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:25:29,325 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:25:29,325 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:25:29,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:25:29,325 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:25:29,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:25:29,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:25:29,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:25:29,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:25:29,327 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:25:29,331 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:25:29,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:25:29,332 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:25:29,332 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:25:29,332 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:25:29,333 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_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3429a2364ae5a50aa800980022cfb615b53e0a23 [2020-12-01 18:25:29,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:25:29,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:25:29,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:25:29,822 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:25:29,823 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:25:29,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 18:25:29,917 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/bin/ukojak/data/2317d2dc6/ccf44222aaed4f82ab235c5e910628a4/FLAG87ffebedc [2020-12-01 18:25:32,105 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:25:32,106 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 18:25:32,262 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/bin/ukojak/data/2317d2dc6/ccf44222aaed4f82ab235c5e910628a4/FLAG87ffebedc [2020-12-01 18:25:32,477 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8b186e1c-a4fa-4cf5-b2ff-c4b0f737773c/bin/ukojak/data/2317d2dc6/ccf44222aaed4f82ab235c5e910628a4 [2020-12-01 18:25:32,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:25:32,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:25:32,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:32,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:25:32,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:25:32,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:32" (1/1) ... [2020-12-01 18:25:32,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268515e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:32, skipping insertion in model container [2020-12-01 18:25:32,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:32" (1/1) ... [2020-12-01 18:25:32,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:25:33,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:25:41,753 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:25:41,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65b88a81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:41, skipping insertion in model container [2020-12-01 18:25:41,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:41,755 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:25:41,758 INFO L168 Benchmark]: Toolchain (without parser) took 9245.71 ms. Allocated memory was 111.1 MB in the beginning and 262.1 MB in the end (delta: 151.0 MB). Free memory was 62.1 MB in the beginning and 181.3 MB in the end (delta: -119.2 MB). Peak memory consumption was 81.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:41,760 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 52.4 MB. Free memory was 33.6 MB in the beginning and 33.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:25:41,763 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9242.04 ms. Allocated memory was 111.1 MB in the beginning and 262.1 MB in the end (delta: 151.0 MB). Free memory was 61.8 MB in the beginning and 181.3 MB in the end (delta: -119.5 MB). Peak memory consumption was 81.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:41,767 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 52.4 MB. Free memory was 33.6 MB in the beginning and 33.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9242.04 ms. Allocated memory was 111.1 MB in the beginning and 262.1 MB in the end (delta: 151.0 MB). Free memory was 61.8 MB in the beginning and 181.3 MB in the end (delta: -119.5 MB). Peak memory consumption was 81.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15830]: 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...