./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_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_622abd67-3294-4002-8b91-c2940e700bd9/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_622abd67-3294-4002-8b91-c2940e700bd9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_622abd67-3294-4002-8b91-c2940e700bd9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_622abd67-3294-4002-8b91-c2940e700bd9/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_622abd67-3294-4002-8b91-c2940e700bd9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_622abd67-3294-4002-8b91-c2940e700bd9/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 c2a07c188ce0bcb1772b35846af35fd7e0e47613 .............................................................................................................................. 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_622abd67-3294-4002-8b91-c2940e700bd9/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_622abd67-3294-4002-8b91-c2940e700bd9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_622abd67-3294-4002-8b91-c2940e700bd9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_622abd67-3294-4002-8b91-c2940e700bd9/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_622abd67-3294-4002-8b91-c2940e700bd9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_622abd67-3294-4002-8b91-c2940e700bd9/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 c2a07c188ce0bcb1772b35846af35fd7e0e47613 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:15:55,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:15:55,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:15:56,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:15:56,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:15:56,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:15:56,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:15:56,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:15:56,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:15:56,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:15:56,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:15:56,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:15:56,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:15:56,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:15:56,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:15:56,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:15:56,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:15:56,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:15:56,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:15:56,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:15:56,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:15:56,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:15:56,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:15:56,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:15:56,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:15:56,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:15:56,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:15:56,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:15:56,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:15:56,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:15:56,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:15:56,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:15:56,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:15:56,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:15:56,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:15:56,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:15:56,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:15:56,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:15:56,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:15:56,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:15:56,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:15:56,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_622abd67-3294-4002-8b91-c2940e700bd9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:15:56,210 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:15:56,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:15:56,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:15:56,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:15:56,214 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:15:56,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:15:56,215 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:15:56,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:15:56,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:15:56,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:15:56,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:15:56,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:15:56,217 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:15:56,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:15:56,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:15:56,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:15:56,218 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:15:56,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:15:56,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:15:56,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:15:56,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:15:56,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:15:56,223 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:15:56,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:15:56,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:15:56,224 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:15:56,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:15:56,224 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_622abd67-3294-4002-8b91-c2940e700bd9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_622abd67-3294-4002-8b91-c2940e700bd9/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2a07c188ce0bcb1772b35846af35fd7e0e47613 [2020-11-28 03:15:56,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:15:56,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:15:56,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:15:56,628 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:15:56,631 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:15:56,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_622abd67-3294-4002-8b91-c2940e700bd9/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 03:15:56,719 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_622abd67-3294-4002-8b91-c2940e700bd9/bin/uautomizer/data/26bcdfccb/8e19ff227b7e42ac8b5a6d4a3a96c14d/FLAG4a7fd491c [2020-11-28 03:15:58,479 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:15:58,480 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_622abd67-3294-4002-8b91-c2940e700bd9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 03:15:58,755 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_622abd67-3294-4002-8b91-c2940e700bd9/bin/uautomizer/data/26bcdfccb/8e19ff227b7e42ac8b5a6d4a3a96c14d/FLAG4a7fd491c [2020-11-28 03:15:59,112 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_622abd67-3294-4002-8b91-c2940e700bd9/bin/uautomizer/data/26bcdfccb/8e19ff227b7e42ac8b5a6d4a3a96c14d [2020-11-28 03:15:59,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:15:59,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:15:59,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:15:59,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:15:59,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:15:59,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:15:59" (1/1) ... [2020-11-28 03:15:59,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f768ad2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:59, skipping insertion in model container [2020-11-28 03:15:59,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:15:59" (1/1) ... [2020-11-28 03:15:59,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:15:59,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:16:06,898 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:16:06,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3bb9413f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:06, skipping insertion in model container [2020-11-28 03:16:06,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:16:06,899 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:16:06,902 INFO L168 Benchmark]: Toolchain (without parser) took 7783.67 ms. Allocated memory was 174.1 MB in the beginning and 278.9 MB in the end (delta: 104.9 MB). Free memory was 118.8 MB in the beginning and 195.2 MB in the end (delta: -76.3 MB). Peak memory consumption was 94.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:16:06,904 INFO L168 Benchmark]: CDTParser took 0.91 ms. Allocated memory is still 102.8 MB. Free memory was 82.8 MB in the beginning and 82.7 MB in the end (delta: 58.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:16:06,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7780.78 ms. Allocated memory was 174.1 MB in the beginning and 278.9 MB in the end (delta: 104.9 MB). Free memory was 118.3 MB in the beginning and 195.2 MB in the end (delta: -76.8 MB). Peak memory consumption was 94.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:16:06,914 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91 ms. Allocated memory is still 102.8 MB. Free memory was 82.8 MB in the beginning and 82.7 MB in the end (delta: 58.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7780.78 ms. Allocated memory was 174.1 MB in the beginning and 278.9 MB in the end (delta: 104.9 MB). Free memory was 118.3 MB in the beginning and 195.2 MB in the end (delta: -76.8 MB). Peak memory consumption was 94.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15563]: 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 [2020-11-28 03:16:09,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:16:09,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:16:09,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:16:09,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:16:09,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:16:09,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:16:09,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:16:09,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:16:09,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:16:09,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:16:09,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:16:09,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:16:09,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:16:09,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:16:09,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:16:09,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:16:09,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:16:09,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:16:09,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:16:09,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:16:09,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:16:09,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:16:09,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:16:09,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:16:09,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:16:09,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:16:09,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:16:09,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:16:09,720 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:16:09,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:16:09,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:16:09,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:16:09,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:16:09,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:16:09,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:16:09,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:16:09,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:16:09,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:16:09,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:16:09,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:16:09,746 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_622abd67-3294-4002-8b91-c2940e700bd9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:16:09,809 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:16:09,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:16:09,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:16:09,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:16:09,813 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:16:09,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:16:09,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:16:09,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:16:09,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:16:09,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:16:09,816 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:16:09,816 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:16:09,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:16:09,817 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:16:09,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:16:09,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:16:09,818 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:16:09,818 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:16:09,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:16:09,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:16:09,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:16:09,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:16:09,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:16:09,819 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:16:09,820 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:16:09,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:16:09,820 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:16:09,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:16:09,821 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:16:09,821 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_622abd67-3294-4002-8b91-c2940e700bd9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_622abd67-3294-4002-8b91-c2940e700bd9/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2a07c188ce0bcb1772b35846af35fd7e0e47613 [2020-11-28 03:16:10,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:16:10,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:16:10,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:16:10,379 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:16:10,380 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:16:10,381 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_622abd67-3294-4002-8b91-c2940e700bd9/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 03:16:10,458 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_622abd67-3294-4002-8b91-c2940e700bd9/bin/uautomizer/data/938688aea/881224a6658e4ce299b058e5c69968c6/FLAG84c244d74 [2020-11-28 03:16:12,539 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:16:12,540 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_622abd67-3294-4002-8b91-c2940e700bd9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 03:16:12,756 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_622abd67-3294-4002-8b91-c2940e700bd9/bin/uautomizer/data/938688aea/881224a6658e4ce299b058e5c69968c6/FLAG84c244d74 [2020-11-28 03:16:12,917 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_622abd67-3294-4002-8b91-c2940e700bd9/bin/uautomizer/data/938688aea/881224a6658e4ce299b058e5c69968c6 [2020-11-28 03:16:12,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:16:12,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:16:12,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:16:12,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:16:12,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:16:12,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:16:12" (1/1) ... [2020-11-28 03:16:12,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2368fab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:12, skipping insertion in model container [2020-11-28 03:16:12,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:16:12" (1/1) ... [2020-11-28 03:16:12,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:16:13,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:16:20,710 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:16:20,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@700b147b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:20, skipping insertion in model container [2020-11-28 03:16:20,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:16:20,712 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:16:20,717 INFO L168 Benchmark]: Toolchain (without parser) took 7791.48 ms. Allocated memory was 117.4 MB in the beginning and 270.5 MB in the end (delta: 153.1 MB). Free memory was 67.4 MB in the beginning and 194.9 MB in the end (delta: -127.6 MB). Peak memory consumption was 84.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:16:20,719 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 54.5 MB. Free memory was 36.6 MB in the beginning and 36.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:16:20,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7785.65 ms. Allocated memory was 117.4 MB in the beginning and 270.5 MB in the end (delta: 153.1 MB). Free memory was 67.2 MB in the beginning and 194.9 MB in the end (delta: -127.8 MB). Peak memory consumption was 84.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:16:20,725 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 54.5 MB. Free memory was 36.6 MB in the beginning and 36.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7785.65 ms. Allocated memory was 117.4 MB in the beginning and 270.5 MB in the end (delta: 153.1 MB). Free memory was 67.2 MB in the beginning and 194.9 MB in the end (delta: -127.8 MB). Peak memory consumption was 84.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15563]: 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...