./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5dc900c2b78148999283a7cd7d2589af76afe08e ....................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5dc900c2b78148999283a7cd7d2589af76afe08e .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:17:32,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:17:32,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:17:32,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:17:32,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:17:32,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:17:32,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:17:32,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:17:32,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:17:32,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:17:32,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:17:32,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:17:32,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:17:32,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:17:32,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:17:32,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:17:32,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:17:32,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:17:32,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:17:32,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:17:32,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:17:32,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:17:32,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:17:32,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:17:32,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:17:32,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:17:32,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:17:32,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:17:32,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:17:32,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:17:32,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:17:32,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:17:32,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:17:32,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:17:32,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:17:32,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:17:32,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:17:32,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:17:32,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:17:32,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:17:32,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:17:32,723 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:17:32,770 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:17:32,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:17:32,773 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:17:32,773 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:17:32,774 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:17:32,774 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:17:32,775 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:17:32,775 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:17:32,775 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:17:32,776 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:17:32,777 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:17:32,778 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:17:32,778 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:17:32,778 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:17:32,779 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:17:32,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:17:32,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:17:32,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:17:32,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:17:32,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:17:32,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:17:32,783 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:17:32,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:17:32,783 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:17:32,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:17:32,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:17:32,785 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:17:32,785 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:17:32,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:17:32,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:17:32,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:17:32,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:17:32,787 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:17:32,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:17:32,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:17:32,788 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:17:32,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:17:32,789 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:17:32,789 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5dc900c2b78148999283a7cd7d2589af76afe08e [2020-11-30 02:17:33,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:17:33,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:17:33,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:17:33,178 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:17:33,179 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:17:33,180 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 02:17:33,258 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan/data/c5ef6be5d/8a4a7e27cec945e3a80ccd0dca4e8fbc/FLAG46f4da2b5 [2020-11-30 02:17:34,801 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:17:34,802 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 02:17:34,951 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan/data/c5ef6be5d/8a4a7e27cec945e3a80ccd0dca4e8fbc/FLAG46f4da2b5 [2020-11-30 02:17:35,124 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan/data/c5ef6be5d/8a4a7e27cec945e3a80ccd0dca4e8fbc [2020-11-30 02:17:35,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:17:35,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:17:35,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:17:35,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:17:35,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:17:35,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:17:35" (1/1) ... [2020-11-30 02:17:35,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73e1b2f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:17:35, skipping insertion in model container [2020-11-30 02:17:35,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:17:35" (1/1) ... [2020-11-30 02:17:35,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:17:35,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:17:38,851 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:17:39,158 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:17:39,165 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:17:39,289 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:17:39,466 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:17:41,615 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:17:41,662 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:17:43,197 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:17:43,222 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:17:43,227 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:17:43,262 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:17:43,264 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:17:43,267 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:17:43,269 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:17:43,274 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:17:43,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b0b28eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:17:43, skipping insertion in model container [2020-11-30 02:17:43,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:17:43,276 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:17:43,279 INFO L168 Benchmark]: Toolchain (without parser) took 8145.98 ms. Allocated memory was 115.3 MB in the beginning and 281.0 MB in the end (delta: 165.7 MB). Free memory was 55.9 MB in the beginning and 204.8 MB in the end (delta: -148.8 MB). Peak memory consumption was 66.8 MB. Max. memory is 16.1 GB. [2020-11-30 02:17:43,280 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 92.3 MB. Free memory is still 51.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:17:43,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8140.19 ms. Allocated memory was 115.3 MB in the beginning and 281.0 MB in the end (delta: 165.7 MB). Free memory was 55.9 MB in the beginning and 204.8 MB in the end (delta: -148.8 MB). Peak memory consumption was 66.8 MB. Max. memory is 16.1 GB. [2020-11-30 02:17:43,283 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 92.3 MB. Free memory is still 51.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8140.19 ms. Allocated memory was 115.3 MB in the beginning and 281.0 MB in the end (delta: 165.7 MB). Free memory was 55.9 MB in the beginning and 204.8 MB in the end (delta: -148.8 MB). Peak memory consumption was 66.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15821]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:17:45,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:17:45,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:17:45,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:17:45,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:17:45,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:17:45,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:17:45,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:17:45,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:17:45,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:17:45,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:17:45,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:17:45,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:17:45,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:17:45,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:17:45,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:17:45,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:17:45,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:17:45,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:17:45,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:17:45,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:17:45,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:17:45,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:17:45,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:17:45,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:17:45,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:17:45,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:17:45,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:17:45,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:17:45,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:17:45,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:17:45,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:17:45,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:17:45,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:17:45,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:17:45,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:17:45,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:17:45,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:17:45,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:17:45,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:17:45,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:17:45,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:17:45,940 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:17:45,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:17:45,943 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:17:45,943 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:17:45,943 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:17:45,944 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:17:45,944 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:17:45,944 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:17:45,944 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:17:45,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:17:45,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:17:45,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:17:45,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:17:45,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:17:45,948 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:17:45,948 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:17:45,948 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:17:45,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:17:45,949 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:17:45,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:17:45,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:17:45,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:17:45,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:17:45,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:17:45,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:17:45,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:17:45,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:17:45,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:17:45,951 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:17:45,951 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:17:45,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:17:45,952 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:17:45,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:17:45,952 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5dc900c2b78148999283a7cd7d2589af76afe08e [2020-11-30 02:17:46,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:17:46,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:17:46,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:17:46,363 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:17:46,367 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:17:46,368 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 02:17:46,457 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan/data/f38de8a3d/ee34ebca728947c3bf8beb154d75b0df/FLAGd7f9dc091 [2020-11-30 02:17:48,173 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:17:48,175 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 02:17:48,302 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan/data/f38de8a3d/ee34ebca728947c3bf8beb154d75b0df/FLAGd7f9dc091 [2020-11-30 02:17:48,390 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_25792b4c-adbc-464a-bce0-9519e11092c4/bin/utaipan/data/f38de8a3d/ee34ebca728947c3bf8beb154d75b0df [2020-11-30 02:17:48,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:17:48,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:17:48,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:17:48,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:17:48,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:17:48,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:17:48" (1/1) ... [2020-11-30 02:17:48,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a74ceca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:17:48, skipping insertion in model container [2020-11-30 02:17:48,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:17:48" (1/1) ... [2020-11-30 02:17:48,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:17:48,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:17:56,477 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:17:56,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c723547 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:17:56, skipping insertion in model container [2020-11-30 02:17:56,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:17:56,483 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:17:56,487 INFO L168 Benchmark]: Toolchain (without parser) took 8087.59 ms. Allocated memory was 83.9 MB in the beginning and 222.3 MB in the end (delta: 138.4 MB). Free memory was 30.6 MB in the beginning and 102.2 MB in the end (delta: -71.6 MB). Peak memory consumption was 80.0 MB. Max. memory is 16.1 GB. [2020-11-30 02:17:56,488 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 40.5 MB in the end (delta: 31.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:17:56,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8082.68 ms. Allocated memory was 83.9 MB in the beginning and 222.3 MB in the end (delta: 138.4 MB). Free memory was 30.4 MB in the beginning and 102.2 MB in the end (delta: -71.8 MB). Peak memory consumption was 80.0 MB. Max. memory is 16.1 GB. [2020-11-30 02:17:56,495 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 58.7 MB. Free memory was 40.5 MB in the beginning and 40.5 MB in the end (delta: 31.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8082.68 ms. Allocated memory was 83.9 MB in the beginning and 222.3 MB in the end (delta: 138.4 MB). Free memory was 30.4 MB in the beginning and 102.2 MB in the end (delta: -71.8 MB). Peak memory consumption was 80.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15821]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...