./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_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer/config/AutomizerReach.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_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer --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 Automizer --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_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer/config/AutomizerReach.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_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer --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 Automizer --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 14:55:19,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 14:55:19,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 14:55:19,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 14:55:19,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 14:55:19,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 14:55:19,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 14:55:19,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 14:55:19,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 14:55:19,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 14:55:19,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 14:55:19,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 14:55:19,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 14:55:19,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 14:55:19,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 14:55:19,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 14:55:19,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 14:55:19,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 14:55:19,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 14:55:19,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 14:55:19,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 14:55:19,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 14:55:19,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 14:55:19,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 14:55:19,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 14:55:19,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 14:55:19,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 14:55:19,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 14:55:19,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 14:55:19,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 14:55:19,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 14:55:19,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 14:55:19,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 14:55:19,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 14:55:19,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 14:55:19,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 14:55:19,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 14:55:19,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 14:55:19,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 14:55:19,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 14:55:19,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 14:55:19,901 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-01 14:55:19,941 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 14:55:19,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 14:55:19,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 14:55:19,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 14:55:19,944 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 14:55:19,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 14:55:19,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 14:55:19,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 14:55:19,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 14:55:19,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 14:55:19,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 14:55:19,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 14:55:19,947 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 14:55:19,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 14:55:19,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 14:55:19,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 14:55:19,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 14:55:19,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 14:55:19,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 14:55:19,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 14:55:19,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 14:55:19,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 14:55:19,949 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-01 14:55:19,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 14:55:19,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 14:55:19,950 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 14:55:19,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 14:55:19,951 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_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 [2020-12-01 14:55:20,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 14:55:20,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 14:55:20,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 14:55:20,320 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 14:55:20,320 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 14:55:20,321 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 14:55:20,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer/data/12382a296/ba1613568a8c4531adb1ada4829110ca/FLAGfdd6a4a66 [2020-12-01 14:55:22,460 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 14:55:22,462 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 14:55:22,614 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer/data/12382a296/ba1613568a8c4531adb1ada4829110ca/FLAGfdd6a4a66 [2020-12-01 14:55:22,912 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer/data/12382a296/ba1613568a8c4531adb1ada4829110ca [2020-12-01 14:55:22,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 14:55:22,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 14:55:22,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 14:55:22,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 14:55:22,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 14:55:22,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:55:22" (1/1) ... [2020-12-01 14:55:22,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@233cd0d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:55:22, skipping insertion in model container [2020-12-01 14:55:22,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:55:22" (1/1) ... [2020-12-01 14:55:22,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 14:55:23,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 14:55:30,120 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 14:55:30,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c1d4f4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:55:30, skipping insertion in model container [2020-12-01 14:55:30,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 14:55:30,121 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 14:55:30,124 INFO L168 Benchmark]: Toolchain (without parser) took 7203.02 ms. Allocated memory was 123.7 MB in the beginning and 218.1 MB in the end (delta: 94.4 MB). Free memory was 63.5 MB in the beginning and 120.3 MB in the end (delta: -56.8 MB). Peak memory consumption was 84.6 MB. Max. memory is 16.1 GB. [2020-12-01 14:55:30,125 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 81.8 MB. Free memory was 41.3 MB in the beginning and 41.3 MB in the end (delta: 38.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 14:55:30,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7199.14 ms. Allocated memory was 123.7 MB in the beginning and 218.1 MB in the end (delta: 94.4 MB). Free memory was 62.8 MB in the beginning and 120.3 MB in the end (delta: -57.4 MB). Peak memory consumption was 82.5 MB. Max. memory is 16.1 GB. [2020-12-01 14:55:30,128 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 81.8 MB. Free memory was 41.3 MB in the beginning and 41.3 MB in the end (delta: 38.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7199.14 ms. Allocated memory was 123.7 MB in the beginning and 218.1 MB in the end (delta: 94.4 MB). Free memory was 62.8 MB in the beginning and 120.3 MB in the end (delta: -57.4 MB). Peak memory consumption was 82.5 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 14:55:32,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 14:55:32,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 14:55:32,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 14:55:32,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 14:55:32,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 14:55:32,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 14:55:32,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 14:55:32,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 14:55:32,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 14:55:32,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 14:55:32,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 14:55:32,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 14:55:32,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 14:55:32,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 14:55:32,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 14:55:32,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 14:55:32,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 14:55:32,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 14:55:32,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 14:55:32,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 14:55:32,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 14:55:32,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 14:55:32,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 14:55:32,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 14:55:32,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 14:55:32,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 14:55:32,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 14:55:32,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 14:55:32,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 14:55:32,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 14:55:32,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 14:55:32,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 14:55:32,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 14:55:32,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 14:55:32,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 14:55:32,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 14:55:32,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 14:55:32,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 14:55:32,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 14:55:32,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 14:55:32,693 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-12-01 14:55:32,740 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 14:55:32,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 14:55:32,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 14:55:32,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 14:55:32,745 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 14:55:32,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 14:55:32,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 14:55:32,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 14:55:32,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 14:55:32,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 14:55:32,747 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 14:55:32,747 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 14:55:32,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 14:55:32,747 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 14:55:32,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 14:55:32,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 14:55:32,748 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 14:55:32,748 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 14:55:32,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 14:55:32,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 14:55:32,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 14:55:32,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 14:55:32,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 14:55:32,749 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-01 14:55:32,750 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 14:55:32,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 14:55:32,750 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 14:55:32,757 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 14:55:32,757 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 14:55:32,757 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_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 [2020-12-01 14:55:33,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 14:55:33,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 14:55:33,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 14:55:33,170 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 14:55:33,172 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 14:55:33,176 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 14:55:33,253 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer/data/ab53906ad/c72b134fcd5c4fef8fbfcdddc0029137/FLAG500a8e6f0 [2020-12-01 14:55:35,003 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 14:55:35,006 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 14:55:35,139 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer/data/ab53906ad/c72b134fcd5c4fef8fbfcdddc0029137/FLAG500a8e6f0 [2020-12-01 14:55:35,222 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eb6a7569-fbf1-482d-9e40-f2dda1f6e89e/bin/uautomizer/data/ab53906ad/c72b134fcd5c4fef8fbfcdddc0029137 [2020-12-01 14:55:35,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 14:55:35,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 14:55:35,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 14:55:35,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 14:55:35,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 14:55:35,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:55:35" (1/1) ... [2020-12-01 14:55:35,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74b167ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:55:35, skipping insertion in model container [2020-12-01 14:55:35,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:55:35" (1/1) ... [2020-12-01 14:55:35,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 14:55:35,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 14:55:42,457 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 14:55:42,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7468f62c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:55:42, skipping insertion in model container [2020-12-01 14:55:42,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 14:55:42,459 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 14:55:42,463 INFO L168 Benchmark]: Toolchain (without parser) took 7232.13 ms. Allocated memory was 138.4 MB in the beginning and 205.5 MB in the end (delta: 67.1 MB). Free memory was 92.1 MB in the beginning and 101.3 MB in the end (delta: -9.1 MB). Peak memory consumption was 85.2 MB. Max. memory is 16.1 GB. [2020-12-01 14:55:42,465 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory is still 38.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 14:55:42,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7226.63 ms. Allocated memory was 138.4 MB in the beginning and 205.5 MB in the end (delta: 67.1 MB). Free memory was 91.7 MB in the beginning and 101.3 MB in the end (delta: -9.6 MB). Peak memory consumption was 83.1 MB. Max. memory is 16.1 GB. [2020-12-01 14:55:42,469 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory is still 38.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7226.63 ms. Allocated memory was 138.4 MB in the beginning and 205.5 MB in the end (delta: 67.1 MB). Free memory was 91.7 MB in the beginning and 101.3 MB in the end (delta: -9.6 MB). Peak memory consumption was 83.1 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...