./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_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_ca56f298-bb06-4150-b042-e0f859598658/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ca56f298-bb06-4150-b042-e0f859598658/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ca56f298-bb06-4150-b042-e0f859598658/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ca56f298-bb06-4150-b042-e0f859598658/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ca56f298-bb06-4150-b042-e0f859598658/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ca56f298-bb06-4150-b042-e0f859598658/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 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 .............................................................................................................................. 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_ca56f298-bb06-4150-b042-e0f859598658/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ca56f298-bb06-4150-b042-e0f859598658/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ca56f298-bb06-4150-b042-e0f859598658/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ca56f298-bb06-4150-b042-e0f859598658/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ca56f298-bb06-4150-b042-e0f859598658/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ca56f298-bb06-4150-b042-e0f859598658/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 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 .................................................................................................................................. 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 17:46:18,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:46:18,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:46:18,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:46:18,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:46:18,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:46:18,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:46:18,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:46:18,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:46:18,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:46:18,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:46:18,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:46:18,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:46:18,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:46:18,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:46:18,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:46:18,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:46:18,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:46:18,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:46:18,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:46:18,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:46:18,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:46:18,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:46:18,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:46:18,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:46:18,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:46:18,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:46:18,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:46:18,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:46:18,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:46:18,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:46:18,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:46:18,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:46:18,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:46:18,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:46:18,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:46:18,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:46:18,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:46:18,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:46:18,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:46:18,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:46:18,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ca56f298-bb06-4150-b042-e0f859598658/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:46:18,393 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:46:18,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:46:18,396 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:46:18,396 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:46:18,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:46:18,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:46:18,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:46:18,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:46:18,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:46:18,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:46:18,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:46:18,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:46:18,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:46:18,402 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:46:18,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:46:18,403 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:46:18,403 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:46:18,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:46:18,404 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:46:18,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:46:18,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:46:18,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:46:18,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:46:18,406 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:46:18,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:46:18,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:46:18,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:46:18,407 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_ca56f298-bb06-4150-b042-e0f859598658/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ca56f298-bb06-4150-b042-e0f859598658/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 [2020-12-01 17:46:18,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:46:18,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:46:18,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:46:18,810 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:46:18,811 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:46:18,812 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ca56f298-bb06-4150-b042-e0f859598658/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 17:46:18,905 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca56f298-bb06-4150-b042-e0f859598658/bin/ukojak/data/f7fff48cd/0501e726d08a4cde81dc4e54286c1429/FLAG7440d8873 [2020-12-01 17:46:21,173 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:46:21,175 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ca56f298-bb06-4150-b042-e0f859598658/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 17:46:21,345 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca56f298-bb06-4150-b042-e0f859598658/bin/ukojak/data/f7fff48cd/0501e726d08a4cde81dc4e54286c1429/FLAG7440d8873 [2020-12-01 17:46:21,502 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ca56f298-bb06-4150-b042-e0f859598658/bin/ukojak/data/f7fff48cd/0501e726d08a4cde81dc4e54286c1429 [2020-12-01 17:46:21,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:46:21,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:46:21,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:21,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:46:21,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:46:21,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:21" (1/1) ... [2020-12-01 17:46:21,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67509ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:21, skipping insertion in model container [2020-12-01 17:46:21,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:21" (1/1) ... [2020-12-01 17:46:21,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:46:21,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:46:30,311 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:46:30,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2830cd5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:30, skipping insertion in model container [2020-12-01 17:46:30,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:30,314 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:46:30,319 INFO L168 Benchmark]: Toolchain (without parser) took 8808.17 ms. Allocated memory was 163.6 MB in the beginning and 224.4 MB in the end (delta: 60.8 MB). Free memory was 113.5 MB in the beginning and 116.3 MB in the end (delta: -2.8 MB). Peak memory consumption was 104.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:30,322 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 98.6 MB. Free memory is still 55.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:46:30,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8804.95 ms. Allocated memory was 163.6 MB in the beginning and 224.4 MB in the end (delta: 60.8 MB). Free memory was 113.5 MB in the beginning and 116.3 MB in the end (delta: -2.8 MB). Peak memory consumption was 104.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:30,328 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 98.6 MB. Free memory is still 55.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8804.95 ms. Allocated memory was 163.6 MB in the beginning and 224.4 MB in the end (delta: 60.8 MB). Free memory was 113.5 MB in the beginning and 116.3 MB in the end (delta: -2.8 MB). Peak memory consumption was 104.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15095]: 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 17:46:33,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:46:33,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:46:33,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:46:33,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:46:33,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:46:33,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:46:33,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:46:33,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:46:33,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:46:33,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:46:33,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:46:33,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:46:33,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:46:33,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:46:33,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:46:33,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:46:33,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:46:33,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:46:33,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:46:33,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:46:33,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:46:33,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:46:33,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:46:33,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:46:33,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:46:33,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:46:33,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:46:33,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:46:33,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:46:33,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:46:33,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:46:33,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:46:33,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:46:33,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:46:33,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:46:33,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:46:33,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:46:33,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:46:33,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:46:33,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:46:33,604 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ca56f298-bb06-4150-b042-e0f859598658/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:46:33,663 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:46:33,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:46:33,667 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:46:33,667 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:46:33,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:46:33,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:46:33,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:46:33,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:46:33,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:46:33,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:46:33,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:46:33,674 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:46:33,674 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:46:33,675 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:46:33,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:46:33,675 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:46:33,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:46:33,676 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:46:33,676 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:46:33,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:46:33,679 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:46:33,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:46:33,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:46:33,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:46:33,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:46:33,690 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:46:33,691 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:46:33,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:46:33,704 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:46:33,705 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:46:33,705 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:46:33,705 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_ca56f298-bb06-4150-b042-e0f859598658/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ca56f298-bb06-4150-b042-e0f859598658/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 [2020-12-01 17:46:34,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:46:34,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:46:34,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:46:34,258 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:46:34,259 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:46:34,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ca56f298-bb06-4150-b042-e0f859598658/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 17:46:34,346 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca56f298-bb06-4150-b042-e0f859598658/bin/ukojak/data/a33381b76/2961b1864e8a48e4886d5665be4aff4a/FLAG8053ce268 [2020-12-01 17:46:36,660 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:46:36,661 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ca56f298-bb06-4150-b042-e0f859598658/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 17:46:36,845 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca56f298-bb06-4150-b042-e0f859598658/bin/ukojak/data/a33381b76/2961b1864e8a48e4886d5665be4aff4a/FLAG8053ce268 [2020-12-01 17:46:36,880 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ca56f298-bb06-4150-b042-e0f859598658/bin/ukojak/data/a33381b76/2961b1864e8a48e4886d5665be4aff4a [2020-12-01 17:46:36,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:46:36,887 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:46:36,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:36,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:46:36,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:46:36,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:36" (1/1) ... [2020-12-01 17:46:36,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a4d2fb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:36, skipping insertion in model container [2020-12-01 17:46:36,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:36" (1/1) ... [2020-12-01 17:46:36,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:46:37,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:46:46,499 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:46:46,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d574a17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:46, skipping insertion in model container [2020-12-01 17:46:46,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:46,501 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:46:46,504 INFO L168 Benchmark]: Toolchain (without parser) took 9615.82 ms. Allocated memory was 98.6 MB in the beginning and 172.0 MB in the end (delta: 73.4 MB). Free memory was 44.9 MB in the beginning and 78.6 MB in the end (delta: -33.8 MB). Peak memory consumption was 103.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:46,505 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:46:46,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9611.73 ms. Allocated memory was 98.6 MB in the beginning and 172.0 MB in the end (delta: 73.4 MB). Free memory was 44.6 MB in the beginning and 78.6 MB in the end (delta: -34.1 MB). Peak memory consumption was 103.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:46,509 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9611.73 ms. Allocated memory was 98.6 MB in the beginning and 172.0 MB in the end (delta: 73.4 MB). Free memory was 44.6 MB in the beginning and 78.6 MB in the end (delta: -34.1 MB). Peak memory consumption was 103.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15095]: 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...