./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-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_81e02b51-2637-4a6e-9f19-e5b726a6e971/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_81e02b51-2637-4a6e-9f19-e5b726a6e971/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81e02b51-2637-4a6e-9f19-e5b726a6e971/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81e02b51-2637-4a6e-9f19-e5b726a6e971/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_81e02b51-2637-4a6e-9f19-e5b726a6e971/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81e02b51-2637-4a6e-9f19-e5b726a6e971/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 5dc900c2b78148999283a7cd7d2589af76afe08e .............................................................................................................................. 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_81e02b51-2637-4a6e-9f19-e5b726a6e971/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_81e02b51-2637-4a6e-9f19-e5b726a6e971/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81e02b51-2637-4a6e-9f19-e5b726a6e971/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81e02b51-2637-4a6e-9f19-e5b726a6e971/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_81e02b51-2637-4a6e-9f19-e5b726a6e971/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81e02b51-2637-4a6e-9f19-e5b726a6e971/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 5dc900c2b78148999283a7cd7d2589af76afe08e .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-03 11:21:40,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:21:40,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:21:40,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:21:40,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:21:40,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:21:40,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:21:40,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:21:40,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:21:40,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:21:40,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:21:40,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:21:40,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:21:40,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:21:40,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:21:40,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:21:40,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:21:40,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:21:40,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:21:40,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:21:40,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:21:40,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:21:40,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:21:40,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:21:40,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:21:40,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:21:40,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:21:40,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:21:40,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:21:40,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:21:40,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:21:40,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:21:40,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:21:40,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:21:40,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:21:40,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:21:40,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:21:40,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:21:40,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:21:40,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:21:40,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:21:40,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81e02b51-2637-4a6e-9f19-e5b726a6e971/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-03 11:21:40,597 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:21:40,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:21:40,599 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:21:40,599 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:21:40,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:21:40,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:21:40,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:21:40,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 11:21:40,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:21:40,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:21:40,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:21:40,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:21:40,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:21:40,604 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:21:40,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:21:40,605 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:21:40,605 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:21:40,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:21:40,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:21:40,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:21:40,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:21:40,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:21:40,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:21:40,608 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-03 11:21:40,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 11:21:40,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:21:40,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:21:40,609 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_81e02b51-2637-4a6e-9f19-e5b726a6e971/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_81e02b51-2637-4a6e-9f19-e5b726a6e971/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5dc900c2b78148999283a7cd7d2589af76afe08e [2020-12-03 11:21:40,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:21:40,935 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:21:40,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:21:40,940 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:21:40,941 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:21:40,942 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81e02b51-2637-4a6e-9f19-e5b726a6e971/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-03 11:21:41,039 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81e02b51-2637-4a6e-9f19-e5b726a6e971/bin/ukojak/data/91f0335df/c1bcccd76088469e966b594999d94afc/FLAG9b284795d [2020-12-03 11:21:42,684 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:21:42,686 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81e02b51-2637-4a6e-9f19-e5b726a6e971/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-03 11:21:42,822 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81e02b51-2637-4a6e-9f19-e5b726a6e971/bin/ukojak/data/91f0335df/c1bcccd76088469e966b594999d94afc/FLAG9b284795d [2020-12-03 11:21:42,942 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81e02b51-2637-4a6e-9f19-e5b726a6e971/bin/ukojak/data/91f0335df/c1bcccd76088469e966b594999d94afc [2020-12-03 11:21:42,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:21:42,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:21:42,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:21:42,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:21:42,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:21:42,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:21:42" (1/1) ... [2020-12-03 11:21:42,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e425677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:21:42, skipping insertion in model container [2020-12-03 11:21:42,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:21:42" (1/1) ... [2020-12-03 11:21:42,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:21:43,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:21:51,705 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:21:51,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49ea7aeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:21:51, skipping insertion in model container [2020-12-03 11:21:51,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:21:51,707 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:21:51,710 INFO L168 Benchmark]: Toolchain (without parser) took 8759.76 ms. Allocated memory was 119.5 MB in the beginning and 182.5 MB in the end (delta: 62.9 MB). Free memory was 65.5 MB in the beginning and 78.3 MB in the end (delta: -12.8 MB). Peak memory consumption was 76.3 MB. Max. memory is 16.1 GB. [2020-12-03 11:21:51,712 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 88.1 MB. Free memory was 61.2 MB in the beginning and 61.2 MB in the end (delta: 27.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:21:51,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8753.63 ms. Allocated memory was 119.5 MB in the beginning and 182.5 MB in the end (delta: 62.9 MB). Free memory was 65.5 MB in the beginning and 78.3 MB in the end (delta: -12.8 MB). Peak memory consumption was 76.3 MB. Max. memory is 16.1 GB. [2020-12-03 11:21:51,718 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 88.1 MB. Free memory was 61.2 MB in the beginning and 61.2 MB in the end (delta: 27.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8753.63 ms. Allocated memory was 119.5 MB in the beginning and 182.5 MB in the end (delta: 62.9 MB). Free memory was 65.5 MB in the beginning and 78.3 MB in the end (delta: -12.8 MB). Peak memory consumption was 76.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15821]: 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 [2020-12-03 11:21:54,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:21:54,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:21:54,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:21:54,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:21:54,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:21:54,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:21:54,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:21:54,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:21:54,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:21:54,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:21:54,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:21:54,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:21:54,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:21:54,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:21:54,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:21:54,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:21:54,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:21:54,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:21:54,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:21:54,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:21:54,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:21:54,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:21:54,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:21:54,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:21:54,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:21:54,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:21:54,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:21:54,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:21:54,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:21:54,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:21:54,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:21:54,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:21:54,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:21:54,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:21:54,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:21:54,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:21:54,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:21:54,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:21:54,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:21:54,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:21:54,464 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81e02b51-2637-4a6e-9f19-e5b726a6e971/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-03 11:21:54,511 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:21:54,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:21:54,514 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:21:54,514 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:21:54,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:21:54,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:21:54,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:21:54,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:21:54,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:21:54,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:21:54,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:21:54,519 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 11:21:54,519 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 11:21:54,520 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 11:21:54,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:21:54,520 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:21:54,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:21:54,521 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:21:54,521 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:21:54,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:21:54,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:21:54,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:21:54,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:21:54,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:21:54,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:21:54,523 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 11:21:54,523 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-03 11:21:54,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:21:54,524 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-03 11:21:54,524 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:21:54,524 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-03 11:21:54,525 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_81e02b51-2637-4a6e-9f19-e5b726a6e971/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_81e02b51-2637-4a6e-9f19-e5b726a6e971/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5dc900c2b78148999283a7cd7d2589af76afe08e [2020-12-03 11:21:54,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:21:55,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:21:55,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:21:55,019 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:21:55,019 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:21:55,021 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81e02b51-2637-4a6e-9f19-e5b726a6e971/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-03 11:21:55,107 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81e02b51-2637-4a6e-9f19-e5b726a6e971/bin/ukojak/data/71ce10633/55fc9494bd124cf2aedc1f5eaeaf0854/FLAG4a7b11570 [2020-12-03 11:21:56,927 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:21:56,928 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81e02b51-2637-4a6e-9f19-e5b726a6e971/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-03 11:21:57,136 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81e02b51-2637-4a6e-9f19-e5b726a6e971/bin/ukojak/data/71ce10633/55fc9494bd124cf2aedc1f5eaeaf0854/FLAG4a7b11570 [2020-12-03 11:21:57,535 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81e02b51-2637-4a6e-9f19-e5b726a6e971/bin/ukojak/data/71ce10633/55fc9494bd124cf2aedc1f5eaeaf0854 [2020-12-03 11:21:57,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:21:57,539 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:21:57,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:21:57,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:21:57,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:21:57,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:21:57" (1/1) ... [2020-12-03 11:21:57,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e763bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:21:57, skipping insertion in model container [2020-12-03 11:21:57,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:21:57" (1/1) ... [2020-12-03 11:21:57,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:21:58,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:22:06,137 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:22:06,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68fc0f8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:22:06, skipping insertion in model container [2020-12-03 11:22:06,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:22:06,139 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:22:06,142 INFO L168 Benchmark]: Toolchain (without parser) took 8600.99 ms. Allocated memory was 98.6 MB in the beginning and 260.0 MB in the end (delta: 161.5 MB). Free memory was 49.6 MB in the beginning and 122.1 MB in the end (delta: -72.5 MB). Peak memory consumption was 92.4 MB. Max. memory is 16.1 GB. [2020-12-03 11:22:06,143 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 62.9 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:22:06,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8596.62 ms. Allocated memory was 98.6 MB in the beginning and 260.0 MB in the end (delta: 161.5 MB). Free memory was 49.4 MB in the beginning and 122.1 MB in the end (delta: -72.7 MB). Peak memory consumption was 92.4 MB. Max. memory is 16.1 GB. [2020-12-03 11:22:06,147 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 62.9 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8596.62 ms. Allocated memory was 98.6 MB in the beginning and 260.0 MB in the end (delta: 161.5 MB). Free memory was 49.4 MB in the beginning and 122.1 MB in the end (delta: -72.7 MB). Peak memory consumption was 92.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15821]: 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...