./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.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_cce0800d-d867-4498-8fbb-fd6c26954290/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cce0800d-d867-4498-8fbb-fd6c26954290/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cce0800d-d867-4498-8fbb-fd6c26954290/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cce0800d-d867-4498-8fbb-fd6c26954290/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cce0800d-d867-4498-8fbb-fd6c26954290/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cce0800d-d867-4498-8fbb-fd6c26954290/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 ae0ff43053268b91f4d70f6a1755884775e5be07 .............................................................................................................................. 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_cce0800d-d867-4498-8fbb-fd6c26954290/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cce0800d-d867-4498-8fbb-fd6c26954290/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cce0800d-d867-4498-8fbb-fd6c26954290/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cce0800d-d867-4498-8fbb-fd6c26954290/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cce0800d-d867-4498-8fbb-fd6c26954290/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cce0800d-d867-4498-8fbb-fd6c26954290/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 ae0ff43053268b91f4d70f6a1755884775e5be07 ................................................................................................................................ 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 23:19:40,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:19:40,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:19:40,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:19:40,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:19:40,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:19:40,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:19:40,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:19:40,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:19:40,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:19:40,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:19:40,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:19:40,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:19:40,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:19:40,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:19:40,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:19:40,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:19:40,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:19:40,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:19:40,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:19:40,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:19:40,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:19:40,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:19:40,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:19:40,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:19:40,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:19:40,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:19:40,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:19:40,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:19:40,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:19:40,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:19:40,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:19:40,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:19:40,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:19:40,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:19:40,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:19:40,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:19:40,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:19:40,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:19:40,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:19:40,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:19:40,341 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cce0800d-d867-4498-8fbb-fd6c26954290/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 23:19:40,364 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:19:40,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:19:40,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:19:40,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:19:40,366 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:19:40,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:19:40,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:19:40,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:19:40,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:19:40,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:19:40,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:19:40,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:19:40,367 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:19:40,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:19:40,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:19:40,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:19:40,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:19:40,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:19:40,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:19:40,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:19:40,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:19:40,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:19:40,369 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 23:19:40,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:19:40,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:19:40,370 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:19:40,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:19:40,370 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_cce0800d-d867-4498-8fbb-fd6c26954290/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cce0800d-d867-4498-8fbb-fd6c26954290/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae0ff43053268b91f4d70f6a1755884775e5be07 [2020-11-29 23:19:40,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:19:40,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:19:40,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:19:40,663 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:19:40,664 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:19:40,665 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cce0800d-d867-4498-8fbb-fd6c26954290/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2020-11-29 23:19:40,772 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cce0800d-d867-4498-8fbb-fd6c26954290/bin/uautomizer/data/2c19c326b/2eeff78097754ec9817d0f717fe599e4/FLAG3e5a8856f [2020-11-29 23:19:42,637 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:19:42,638 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cce0800d-d867-4498-8fbb-fd6c26954290/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2020-11-29 23:19:42,790 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cce0800d-d867-4498-8fbb-fd6c26954290/bin/uautomizer/data/2c19c326b/2eeff78097754ec9817d0f717fe599e4/FLAG3e5a8856f [2020-11-29 23:19:43,290 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cce0800d-d867-4498-8fbb-fd6c26954290/bin/uautomizer/data/2c19c326b/2eeff78097754ec9817d0f717fe599e4 [2020-11-29 23:19:43,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:19:43,293 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:19:43,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:19:43,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:19:43,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:19:43,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:19:43" (1/1) ... [2020-11-29 23:19:43,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9eef1c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:43, skipping insertion in model container [2020-11-29 23:19:43,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:19:43" (1/1) ... [2020-11-29 23:19:43,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:19:43,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:19:54,198 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 23:19:54,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b29226c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:54, skipping insertion in model container [2020-11-29 23:19:54,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:19:54,200 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:19:54,203 INFO L168 Benchmark]: Toolchain (without parser) took 10907.56 ms. Allocated memory was 100.7 MB in the beginning and 289.4 MB in the end (delta: 188.7 MB). Free memory was 43.0 MB in the beginning and 199.2 MB in the end (delta: -156.2 MB). Peak memory consumption was 119.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:19:54,205 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 79.7 MB. Free memory was 42.6 MB in the beginning and 42.6 MB in the end (delta: 56.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:19:54,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10904.81 ms. Allocated memory was 100.7 MB in the beginning and 289.4 MB in the end (delta: 188.7 MB). Free memory was 43.0 MB in the beginning and 199.2 MB in the end (delta: -156.2 MB). Peak memory consumption was 119.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:19:54,212 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 79.7 MB. Free memory was 42.6 MB in the beginning and 42.6 MB in the end (delta: 56.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10904.81 ms. Allocated memory was 100.7 MB in the beginning and 289.4 MB in the end (delta: 188.7 MB). Free memory was 43.0 MB in the beginning and 199.2 MB in the end (delta: -156.2 MB). Peak memory consumption was 119.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17453]: 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 23:19:56,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:19:56,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:19:56,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:19:56,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:19:56,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:19:56,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:19:56,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:19:56,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:19:56,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:19:56,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:19:56,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:19:56,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:19:56,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:19:56,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:19:56,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:19:56,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:19:56,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:19:56,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:19:56,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:19:56,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:19:56,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:19:56,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:19:56,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:19:56,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:19:56,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:19:56,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:19:56,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:19:56,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:19:56,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:19:56,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:19:56,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:19:56,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:19:56,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:19:56,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:19:56,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:19:56,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:19:56,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:19:56,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:19:56,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:19:56,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:19:56,961 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cce0800d-d867-4498-8fbb-fd6c26954290/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 23:19:57,017 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:19:57,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:19:57,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:19:57,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:19:57,023 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:19:57,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:19:57,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:19:57,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:19:57,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:19:57,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:19:57,025 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:19:57,025 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:19:57,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:19:57,026 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:19:57,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:19:57,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:19:57,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:19:57,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:19:57,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:19:57,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:19:57,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:19:57,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:19:57,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:19:57,028 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 23:19:57,028 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:19:57,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:19:57,029 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:19:57,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:19:57,029 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 23:19:57,030 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_cce0800d-d867-4498-8fbb-fd6c26954290/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cce0800d-d867-4498-8fbb-fd6c26954290/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae0ff43053268b91f4d70f6a1755884775e5be07 [2020-11-29 23:19:57,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:19:57,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:19:57,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:19:57,522 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:19:57,524 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:19:57,525 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cce0800d-d867-4498-8fbb-fd6c26954290/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2020-11-29 23:19:57,615 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cce0800d-d867-4498-8fbb-fd6c26954290/bin/uautomizer/data/1f40ae9d7/14d9d0b9b25b472b9d0dc640aca64041/FLAG167f7ef4a [2020-11-29 23:19:59,573 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:19:59,574 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cce0800d-d867-4498-8fbb-fd6c26954290/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2020-11-29 23:19:59,720 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cce0800d-d867-4498-8fbb-fd6c26954290/bin/uautomizer/data/1f40ae9d7/14d9d0b9b25b472b9d0dc640aca64041/FLAG167f7ef4a [2020-11-29 23:20:00,034 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cce0800d-d867-4498-8fbb-fd6c26954290/bin/uautomizer/data/1f40ae9d7/14d9d0b9b25b472b9d0dc640aca64041 [2020-11-29 23:20:00,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:20:00,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:20:00,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:20:00,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:20:00,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:20:00,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:20:00" (1/1) ... [2020-11-29 23:20:00,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e674e66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:00, skipping insertion in model container [2020-11-29 23:20:00,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:20:00" (1/1) ... [2020-11-29 23:20:00,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:20:00,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:20:11,268 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 23:20:11,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1fcf87e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:11, skipping insertion in model container [2020-11-29 23:20:11,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:20:11,269 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:20:11,272 INFO L168 Benchmark]: Toolchain (without parser) took 11230.17 ms. Allocated memory was 98.6 MB in the beginning and 289.4 MB in the end (delta: 190.8 MB). Free memory was 41.1 MB in the beginning and 195.0 MB in the end (delta: -153.8 MB). Peak memory consumption was 119.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:20:11,273 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.5 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:20:11,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11225.22 ms. Allocated memory was 98.6 MB in the beginning and 289.4 MB in the end (delta: 190.8 MB). Free memory was 40.9 MB in the beginning and 195.0 MB in the end (delta: -154.0 MB). Peak memory consumption was 119.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:20:11,277 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.5 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11225.22 ms. Allocated memory was 98.6 MB in the beginning and 289.4 MB in the end (delta: 190.8 MB). Free memory was 40.9 MB in the beginning and 195.0 MB in the end (delta: -154.0 MB). Peak memory consumption was 119.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17453]: 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...