./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5b3cf53f-9458-4326-be76-829ad0a35aae/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5b3cf53f-9458-4326-be76-829ad0a35aae/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5b3cf53f-9458-4326-be76-829ad0a35aae/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5b3cf53f-9458-4326-be76-829ad0a35aae/bin/uautomizer/config/AutomizerReach.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_5b3cf53f-9458-4326-be76-829ad0a35aae/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5b3cf53f-9458-4326-be76-829ad0a35aae/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 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_5b3cf53f-9458-4326-be76-829ad0a35aae/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5b3cf53f-9458-4326-be76-829ad0a35aae/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5b3cf53f-9458-4326-be76-829ad0a35aae/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5b3cf53f-9458-4326-be76-829ad0a35aae/bin/uautomizer/config/AutomizerReach.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_5b3cf53f-9458-4326-be76-829ad0a35aae/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5b3cf53f-9458-4326-be76-829ad0a35aae/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 d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:56:02,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:56:02,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:56:02,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:56:02,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:56:02,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:56:02,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:56:02,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:56:02,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:56:02,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:56:02,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:56:02,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:56:02,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:56:02,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:56:02,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:56:02,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:56:02,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:56:02,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:56:02,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:56:02,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:56:02,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:56:02,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:56:02,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:56:02,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:56:02,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:56:02,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:56:02,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:56:02,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:56:02,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:56:02,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:56:02,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:56:02,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:56:02,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:56:02,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:56:02,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:56:02,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:56:02,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:56:02,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:56:02,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:56:02,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:56:02,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:56:02,320 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5b3cf53f-9458-4326-be76-829ad0a35aae/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 23:56:02,362 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:56:02,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:56:02,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:56:02,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:56:02,368 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:56:02,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:56:02,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:56:02,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:56:02,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:56:02,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:56:02,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:56:02,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:56:02,371 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:56:02,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:56:02,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:56:02,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:56:02,372 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:56:02,372 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:56:02,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:56:02,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:56:02,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:56:02,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:56:02,373 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 23:56:02,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:56:02,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:56:02,374 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:56:02,374 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:56:02,374 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_5b3cf53f-9458-4326-be76-829ad0a35aae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5b3cf53f-9458-4326-be76-829ad0a35aae/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 [2020-11-29 23:56:02,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:56:02,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:56:02,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:56:02,683 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:56:02,684 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:56:02,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5b3cf53f-9458-4326-be76-829ad0a35aae/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 23:56:02,778 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b3cf53f-9458-4326-be76-829ad0a35aae/bin/uautomizer/data/9ba48461f/0a7661476ac94569b1081e8377d88006/FLAG192dfbe34 [2020-11-29 23:56:04,212 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:56:04,213 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5b3cf53f-9458-4326-be76-829ad0a35aae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 23:56:04,372 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b3cf53f-9458-4326-be76-829ad0a35aae/bin/uautomizer/data/9ba48461f/0a7661476ac94569b1081e8377d88006/FLAG192dfbe34 [2020-11-29 23:56:04,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5b3cf53f-9458-4326-be76-829ad0a35aae/bin/uautomizer/data/9ba48461f/0a7661476ac94569b1081e8377d88006 [2020-11-29 23:56:04,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:56:04,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:56:04,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:56:04,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:56:04,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:56:04,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:56:04" (1/1) ... [2020-11-29 23:56:04,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d0977ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:04, skipping insertion in model container [2020-11-29 23:56:04,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:56:04" (1/1) ... [2020-11-29 23:56:04,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:56:05,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:56:10,198 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 23:56:10,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23219290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:10, skipping insertion in model container [2020-11-29 23:56:10,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:56:10,200 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:56:10,203 INFO L168 Benchmark]: Toolchain (without parser) took 5606.57 ms. Allocated memory was 96.5 MB in the beginning and 249.6 MB in the end (delta: 153.1 MB). Free memory was 52.3 MB in the beginning and 151.9 MB in the end (delta: -99.5 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:10,204 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 69.2 MB. Free memory was 32.0 MB in the beginning and 31.9 MB in the end (delta: 30.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:56:10,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5604.35 ms. Allocated memory was 96.5 MB in the beginning and 249.6 MB in the end (delta: 153.1 MB). Free memory was 52.0 MB in the beginning and 151.9 MB in the end (delta: -99.8 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:10,209 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 69.2 MB. Free memory was 32.0 MB in the beginning and 31.9 MB in the end (delta: 30.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5604.35 ms. Allocated memory was 96.5 MB in the beginning and 249.6 MB in the end (delta: 153.1 MB). Free memory was 52.0 MB in the beginning and 151.9 MB in the end (delta: -99.8 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:56:12,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:56:12,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:56:12,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:56:12,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:56:12,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:56:12,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:56:12,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:56:12,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:56:12,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:56:12,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:56:12,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:56:12,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:56:12,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:56:12,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:56:12,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:56:12,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:56:12,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:56:12,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:56:12,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:56:12,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:56:12,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:56:12,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:56:12,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:56:12,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:56:12,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:56:12,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:56:12,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:56:12,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:56:12,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:56:12,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:56:12,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:56:12,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:56:12,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:56:12,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:56:12,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:56:12,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:56:12,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:56:12,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:56:12,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:56:12,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:56:12,631 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5b3cf53f-9458-4326-be76-829ad0a35aae/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 23:56:12,681 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:56:12,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:56:12,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:56:12,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:56:12,685 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:56:12,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:56:12,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:56:12,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:56:12,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:56:12,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:56:12,687 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:56:12,687 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:56:12,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:56:12,687 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:56:12,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:56:12,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:56:12,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:56:12,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:56:12,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:56:12,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:56:12,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:56:12,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:56:12,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:56:12,690 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 23:56:12,690 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:56:12,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:56:12,690 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:56:12,691 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:56:12,691 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 23:56:12,691 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_5b3cf53f-9458-4326-be76-829ad0a35aae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5b3cf53f-9458-4326-be76-829ad0a35aae/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 [2020-11-29 23:56:13,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:56:13,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:56:13,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:56:13,109 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:56:13,110 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:56:13,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5b3cf53f-9458-4326-be76-829ad0a35aae/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 23:56:13,192 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b3cf53f-9458-4326-be76-829ad0a35aae/bin/uautomizer/data/94a69b831/ba2126db33fa4072be807d5f8a6e5851/FLAG4fcad9772 [2020-11-29 23:56:14,795 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:56:14,795 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5b3cf53f-9458-4326-be76-829ad0a35aae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 23:56:14,919 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b3cf53f-9458-4326-be76-829ad0a35aae/bin/uautomizer/data/94a69b831/ba2126db33fa4072be807d5f8a6e5851/FLAG4fcad9772 [2020-11-29 23:56:15,128 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5b3cf53f-9458-4326-be76-829ad0a35aae/bin/uautomizer/data/94a69b831/ba2126db33fa4072be807d5f8a6e5851 [2020-11-29 23:56:15,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:56:15,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:56:15,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:56:15,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:56:15,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:56:15,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:56:15" (1/1) ... [2020-11-29 23:56:15,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3409956c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:15, skipping insertion in model container [2020-11-29 23:56:15,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:56:15" (1/1) ... [2020-11-29 23:56:15,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:56:15,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:56:21,204 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 23:56:21,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29748c2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:21, skipping insertion in model container [2020-11-29 23:56:21,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:56:21,210 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:56:21,214 INFO L168 Benchmark]: Toolchain (without parser) took 6077.09 ms. Allocated memory was 102.8 MB in the beginning and 207.6 MB in the end (delta: 104.9 MB). Free memory was 64.4 MB in the beginning and 134.2 MB in the end (delta: -69.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:21,215 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:56:21,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6071.63 ms. Allocated memory was 102.8 MB in the beginning and 207.6 MB in the end (delta: 104.9 MB). Free memory was 64.0 MB in the beginning and 134.2 MB in the end (delta: -70.2 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:21,219 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6071.63 ms. Allocated memory was 102.8 MB in the beginning and 207.6 MB in the end (delta: 104.9 MB). Free memory was 64.0 MB in the beginning and 134.2 MB in the end (delta: -70.2 MB). Peak memory consumption was 56.8 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...