./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:36:23,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:36:23,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:36:23,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:36:23,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:36:23,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:36:23,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:36:23,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:36:23,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:36:23,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:36:23,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:36:23,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:36:23,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:36:23,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:36:23,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:36:23,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:36:23,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:36:23,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:36:23,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:36:23,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:36:23,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:36:23,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:36:23,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:36:23,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:36:23,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:36:23,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:36:23,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:36:23,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:36:23,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:36:23,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:36:23,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:36:23,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:36:23,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:36:23,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:36:23,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:36:23,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:36:23,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:36:23,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:36:23,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:36:23,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:36:23,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:36:23,570 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:36:23,639 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:36:23,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:36:23,641 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:36:23,642 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:36:23,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:36:23,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:36:23,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:36:23,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:36:23,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:36:23,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:36:23,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:36:23,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:36:23,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:36:23,646 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:36:23,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:36:23,647 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:36:23,647 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:36:23,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:36:23,648 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:36:23,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:36:23,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:36:23,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:36:23,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:36:23,649 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:36:23,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:36:23,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:36:23,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:36:23,662 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_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 [2020-12-01 16:36:23,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:36:24,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:36:24,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:36:24,048 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:36:24,051 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:36:24,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 16:36:24,167 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/bin/ukojak/data/c5115c65f/6d392693891740a0ae71cb695fe53751/FLAG9a2169b87 [2020-12-01 16:36:26,180 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:36:26,182 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 16:36:26,385 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/bin/ukojak/data/c5115c65f/6d392693891740a0ae71cb695fe53751/FLAG9a2169b87 [2020-12-01 16:36:26,593 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/bin/ukojak/data/c5115c65f/6d392693891740a0ae71cb695fe53751 [2020-12-01 16:36:26,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:36:26,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:36:26,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:26,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:36:26,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:36:26,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:26" (1/1) ... [2020-12-01 16:36:26,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a545bdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:26, skipping insertion in model container [2020-12-01 16:36:26,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:26" (1/1) ... [2020-12-01 16:36:26,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:36:27,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:36:34,781 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:36:34,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7254858b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:34, skipping insertion in model container [2020-12-01 16:36:34,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:34,783 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:36:34,786 INFO L168 Benchmark]: Toolchain (without parser) took 8186.45 ms. Allocated memory was 96.5 MB in the beginning and 249.6 MB in the end (delta: 153.1 MB). Free memory was 49.5 MB in the beginning and 176.4 MB in the end (delta: -126.9 MB). Peak memory consumption was 92.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:34,787 INFO L168 Benchmark]: CDTParser took 0.71 ms. Allocated memory is still 71.3 MB. Free memory is still 44.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:36:34,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8183.37 ms. Allocated memory was 96.5 MB in the beginning and 249.6 MB in the end (delta: 153.1 MB). Free memory was 49.3 MB in the beginning and 176.4 MB in the end (delta: -127.1 MB). Peak memory consumption was 92.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:34,790 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 ms. Allocated memory is still 71.3 MB. Free memory is still 44.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8183.37 ms. Allocated memory was 96.5 MB in the beginning and 249.6 MB in the end (delta: 153.1 MB). Free memory was 49.3 MB in the beginning and 176.4 MB in the end (delta: -127.1 MB). Peak memory consumption was 92.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14838]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:36:37,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:36:37,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:36:37,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:36:37,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:36:37,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:36:37,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:36:37,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:36:37,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:36:37,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:36:37,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:36:37,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:36:37,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:36:37,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:36:37,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:36:37,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:36:37,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:36:37,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:36:37,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:36:37,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:36:37,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:36:37,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:36:37,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:36:37,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:36:37,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:36:37,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:36:37,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:36:37,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:36:37,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:36:37,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:36:37,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:36:37,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:36:37,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:36:37,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:36:37,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:36:37,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:36:37,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:36:37,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:36:37,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:36:37,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:36:37,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:36:37,751 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:36:37,786 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:36:37,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:36:37,788 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:36:37,788 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:36:37,789 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:36:37,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:36:37,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:36:37,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:36:37,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:36:37,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:36:37,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:36:37,791 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:36:37,791 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:36:37,791 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:36:37,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:36:37,791 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:36:37,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:36:37,792 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:36:37,792 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:36:37,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:36:37,793 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:36:37,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:36:37,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:36:37,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:36:37,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:36:37,794 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:36:37,794 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:36:37,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:36:37,801 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:36:37,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:36:37,802 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:36:37,802 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_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 [2020-12-01 16:36:38,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:36:38,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:36:38,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:36:38,360 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:36:38,361 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:36:38,363 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 16:36:38,444 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/bin/ukojak/data/923ba25c8/b35721970f5d45198c2974978401fc80/FLAG73c03bd82 [2020-12-01 16:36:40,403 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:36:40,404 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 16:36:40,631 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/bin/ukojak/data/923ba25c8/b35721970f5d45198c2974978401fc80/FLAG73c03bd82 [2020-12-01 16:36:40,962 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ebbfe2b6-ca58-4801-a5f6-b1f94d374e25/bin/ukojak/data/923ba25c8/b35721970f5d45198c2974978401fc80 [2020-12-01 16:36:40,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:36:40,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:36:40,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:40,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:36:40,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:36:40,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:40" (1/1) ... [2020-12-01 16:36:40,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d8c27c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:40, skipping insertion in model container [2020-12-01 16:36:40,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:40" (1/1) ... [2020-12-01 16:36:41,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:36:41,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:36:48,876 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:36:48,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36380546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:48, skipping insertion in model container [2020-12-01 16:36:48,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:48,886 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:36:48,890 INFO L168 Benchmark]: Toolchain (without parser) took 7908.06 ms. Allocated memory was 92.3 MB in the beginning and 207.6 MB in the end (delta: 115.3 MB). Free memory was 47.3 MB in the beginning and 98.4 MB in the end (delta: -51.1 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:48,892 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 58.7 MB. Free memory was 41.1 MB in the beginning and 41.1 MB in the end (delta: 38.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:36:48,895 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7901.45 ms. Allocated memory was 92.3 MB in the beginning and 207.6 MB in the end (delta: 115.3 MB). Free memory was 47.1 MB in the beginning and 98.4 MB in the end (delta: -51.3 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:48,900 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 58.7 MB. Free memory was 41.1 MB in the beginning and 41.1 MB in the end (delta: 38.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7901.45 ms. Allocated memory was 92.3 MB in the beginning and 207.6 MB in the end (delta: 115.3 MB). Free memory was 47.1 MB in the beginning and 98.4 MB in the end (delta: -51.3 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14838]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...