./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_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_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/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 c2a07c188ce0bcb1772b35846af35fd7e0e47613 .............................................................................................................................. 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_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/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 c2a07c188ce0bcb1772b35846af35fd7e0e47613 .................................................................................................................................. 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 16:31:49,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:31:49,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:31:49,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:31:49,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:31:49,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:31:49,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:31:49,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:31:49,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:31:49,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:31:49,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:31:49,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:31:49,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:31:49,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:31:49,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:31:49,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:31:49,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:31:49,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:31:49,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:31:49,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:31:49,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:31:49,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:31:49,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:31:49,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:31:49,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:31:49,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:31:49,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:31:49,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:31:49,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:31:49,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:31:49,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:31:49,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:31:49,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:31:49,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:31:49,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:31:49,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:31:49,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:31:49,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:31:49,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:31:49,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:31:49,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:31:49,327 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:31:49,361 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:31:49,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:31:49,363 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:31:49,363 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:31:49,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:31:49,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:31:49,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:31:49,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:31:49,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:31:49,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:31:49,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:31:49,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:31:49,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:31:49,366 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:31:49,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:31:49,367 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:31:49,367 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:31:49,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:31:49,367 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:31:49,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:31:49,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:31:49,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:31:49,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:31:49,368 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:31:49,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:31:49,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:31:49,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:31:49,369 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_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2a07c188ce0bcb1772b35846af35fd7e0e47613 [2020-12-01 16:31:49,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:31:49,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:31:49,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:31:49,697 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:31:49,699 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:31:49,700 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 16:31:49,783 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/bin/ukojak/data/84dd93268/e5c96f958ced4b99a38dbc1f30f48682/FLAGe54eda9e1 [2020-12-01 16:31:51,222 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:31:51,223 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 16:31:51,482 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/bin/ukojak/data/84dd93268/e5c96f958ced4b99a38dbc1f30f48682/FLAGe54eda9e1 [2020-12-01 16:31:51,620 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/bin/ukojak/data/84dd93268/e5c96f958ced4b99a38dbc1f30f48682 [2020-12-01 16:31:51,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:31:51,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:31:51,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:31:51,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:31:51,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:31:51,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:31:51" (1/1) ... [2020-12-01 16:31:51,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@767c889f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:51, skipping insertion in model container [2020-12-01 16:31:51,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:31:51" (1/1) ... [2020-12-01 16:31:51,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:31:51,993 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:31:57,919 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:31:57,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27071ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:57, skipping insertion in model container [2020-12-01 16:31:57,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:31:57,921 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:31:57,924 INFO L168 Benchmark]: Toolchain (without parser) took 6298.99 ms. Allocated memory was 151.0 MB in the beginning and 216.0 MB in the end (delta: 65.0 MB). Free memory was 99.5 MB in the beginning and 90.5 MB in the end (delta: 9.0 MB). Peak memory consumption was 76.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:57,924 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 92.3 MB. Free memory is still 71.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:31:57,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6296.49 ms. Allocated memory was 151.0 MB in the beginning and 216.0 MB in the end (delta: 65.0 MB). Free memory was 99.5 MB in the beginning and 90.5 MB in the end (delta: 9.0 MB). Peak memory consumption was 76.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:57,927 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 92.3 MB. Free memory is still 71.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6296.49 ms. Allocated memory was 151.0 MB in the beginning and 216.0 MB in the end (delta: 65.0 MB). Free memory was 99.5 MB in the beginning and 90.5 MB in the end (delta: 9.0 MB). Peak memory consumption was 76.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15563]: 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 16:32:00,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:32:00,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:32:00,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:32:00,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:32:00,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:32:00,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:32:00,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:32:00,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:32:00,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:32:00,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:32:00,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:32:00,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:32:00,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:32:00,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:32:00,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:32:00,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:32:00,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:32:00,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:32:00,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:32:00,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:32:00,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:32:00,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:32:00,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:32:00,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:32:00,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:32:00,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:32:00,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:32:00,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:32:00,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:32:00,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:32:00,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:32:00,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:32:00,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:32:00,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:32:00,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:32:00,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:32:00,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:32:00,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:32:00,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:32:00,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:32:00,508 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:32:00,550 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:32:00,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:32:00,553 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:32:00,553 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:32:00,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:32:00,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:32:00,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:32:00,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:32:00,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:32:00,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:32:00,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:32:00,558 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:32:00,558 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:32:00,559 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:32:00,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:32:00,559 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:32:00,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:32:00,560 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:32:00,560 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:32:00,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:32:00,561 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:32:00,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:32:00,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:32:00,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:32:00,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:32:00,562 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:32:00,563 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:32:00,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:32:00,563 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:32:00,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:32:00,564 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:32:00,564 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_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2a07c188ce0bcb1772b35846af35fd7e0e47613 [2020-12-01 16:32:00,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:32:01,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:32:01,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:32:01,041 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:32:01,042 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:32:01,043 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 16:32:01,122 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/bin/ukojak/data/2778644a6/95008c9ae2164c27a7cde4cc8a28283d/FLAGf88418615 [2020-12-01 16:32:02,806 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:32:02,806 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 16:32:02,935 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/bin/ukojak/data/2778644a6/95008c9ae2164c27a7cde4cc8a28283d/FLAGf88418615 [2020-12-01 16:32:03,017 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d4babdcf-b25f-466c-b8f7-5d0ef28992fe/bin/ukojak/data/2778644a6/95008c9ae2164c27a7cde4cc8a28283d [2020-12-01 16:32:03,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:32:03,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:32:03,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:32:03,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:32:03,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:32:03,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:32:03" (1/1) ... [2020-12-01 16:32:03,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26cb9995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:03, skipping insertion in model container [2020-12-01 16:32:03,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:32:03" (1/1) ... [2020-12-01 16:32:03,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:32:03,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:32:09,596 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:32:09,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@cce84ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:09, skipping insertion in model container [2020-12-01 16:32:09,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:32:09,603 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:32:09,605 INFO L168 Benchmark]: Toolchain (without parser) took 6582.64 ms. Allocated memory was 107.0 MB in the beginning and 226.5 MB in the end (delta: 119.5 MB). Free memory was 54.8 MB in the beginning and 149.2 MB in the end (delta: -94.3 MB). Peak memory consumption was 60.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:09,606 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 60.8 MB. Free memory is still 42.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:32:09,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6580.16 ms. Allocated memory was 107.0 MB in the beginning and 226.5 MB in the end (delta: 119.5 MB). Free memory was 54.5 MB in the beginning and 149.2 MB in the end (delta: -94.6 MB). Peak memory consumption was 60.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:09,614 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 60.8 MB. Free memory is still 42.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6580.16 ms. Allocated memory was 107.0 MB in the beginning and 226.5 MB in the end (delta: 119.5 MB). Free memory was 54.5 MB in the beginning and 149.2 MB in the end (delta: -94.6 MB). Peak memory consumption was 60.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15563]: 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...