./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_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_fab448f9-12c0-4820-acb0-57cc265d0260/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fab448f9-12c0-4820-acb0-57cc265d0260/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fab448f9-12c0-4820-acb0-57cc265d0260/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fab448f9-12c0-4820-acb0-57cc265d0260/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fab448f9-12c0-4820-acb0-57cc265d0260/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fab448f9-12c0-4820-acb0-57cc265d0260/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 65f3925a155cced8e5711b369b3080b8e6f7febc .............................................................................................................................. 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_fab448f9-12c0-4820-acb0-57cc265d0260/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fab448f9-12c0-4820-acb0-57cc265d0260/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fab448f9-12c0-4820-acb0-57cc265d0260/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fab448f9-12c0-4820-acb0-57cc265d0260/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fab448f9-12c0-4820-acb0-57cc265d0260/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fab448f9-12c0-4820-acb0-57cc265d0260/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 65f3925a155cced8e5711b369b3080b8e6f7febc ................................................................................................................................ 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 03:05:25,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:05:25,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:05:25,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:05:25,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:05:25,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:05:25,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:05:25,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:05:25,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:05:25,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:05:25,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:05:25,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:05:25,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:05:25,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:05:25,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:05:25,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:05:25,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:05:25,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:05:25,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:05:25,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:05:25,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:05:25,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:05:25,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:05:25,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:05:25,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:05:25,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:05:25,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:05:25,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:05:25,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:05:25,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:05:25,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:05:25,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:05:25,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:05:25,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:05:25,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:05:25,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:05:25,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:05:25,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:05:25,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:05:25,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:05:25,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:05:25,658 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fab448f9-12c0-4820-acb0-57cc265d0260/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:05:25,707 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:05:25,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:05:25,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:05:25,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:05:25,711 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:05:25,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:05:25,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:05:25,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:05:25,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:05:25,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:05:25,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:05:25,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:05:25,714 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:05:25,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:05:25,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:05:25,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:05:25,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:05:25,716 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:05:25,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:05:25,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:05:25,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:05:25,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:05:25,717 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:05:25,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:05:25,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:05:25,718 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:05:25,718 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:05:25,719 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_fab448f9-12c0-4820-acb0-57cc265d0260/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fab448f9-12c0-4820-acb0-57cc265d0260/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65f3925a155cced8e5711b369b3080b8e6f7febc [2020-11-28 03:05:26,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:05:26,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:05:26,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:05:26,099 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:05:26,101 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:05:26,102 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fab448f9-12c0-4820-acb0-57cc265d0260/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 03:05:26,210 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fab448f9-12c0-4820-acb0-57cc265d0260/bin/uautomizer/data/780241fa2/54648304eaa043b0b47ccaf7815c7d4d/FLAG3a812870c [2020-11-28 03:05:27,965 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:05:27,966 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fab448f9-12c0-4820-acb0-57cc265d0260/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 03:05:28,126 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fab448f9-12c0-4820-acb0-57cc265d0260/bin/uautomizer/data/780241fa2/54648304eaa043b0b47ccaf7815c7d4d/FLAG3a812870c [2020-11-28 03:05:28,201 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fab448f9-12c0-4820-acb0-57cc265d0260/bin/uautomizer/data/780241fa2/54648304eaa043b0b47ccaf7815c7d4d [2020-11-28 03:05:28,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:05:28,210 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:05:28,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:05:28,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:05:28,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:05:28,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:05:28" (1/1) ... [2020-11-28 03:05:28,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30bbc1e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:28, skipping insertion in model container [2020-11-28 03:05:28,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:05:28" (1/1) ... [2020-11-28 03:05:28,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:05:28,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:05:35,634 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:05:35,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27882eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:35, skipping insertion in model container [2020-11-28 03:05:35,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:05:35,636 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:05:35,638 INFO L168 Benchmark]: Toolchain (without parser) took 7426.74 ms. Allocated memory was 113.2 MB in the beginning and 176.2 MB in the end (delta: 62.9 MB). Free memory was 49.4 MB in the beginning and 76.8 MB in the end (delta: -27.5 MB). Peak memory consumption was 86.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:35,639 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 113.2 MB. Free memory was 86.5 MB in the beginning and 86.5 MB in the end (delta: 27.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:05:35,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7370.47 ms. Allocated memory was 113.2 MB in the beginning and 176.2 MB in the end (delta: 62.9 MB). Free memory was 70.6 MB in the beginning and 76.8 MB in the end (delta: -6.2 MB). Peak memory consumption was 106.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:35,643 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 113.2 MB. Free memory was 86.5 MB in the beginning and 86.5 MB in the end (delta: 27.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7370.47 ms. Allocated memory was 113.2 MB in the beginning and 176.2 MB in the end (delta: 62.9 MB). Free memory was 70.6 MB in the beginning and 76.8 MB in the end (delta: -6.2 MB). Peak memory consumption was 106.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15526]: 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 03:05:38,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:05:38,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:05:38,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:05:38,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:05:38,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:05:38,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:05:38,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:05:38,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:05:38,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:05:38,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:05:38,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:05:38,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:05:38,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:05:38,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:05:38,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:05:38,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:05:38,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:05:38,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:05:38,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:05:38,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:05:38,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:05:38,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:05:38,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:05:38,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:05:38,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:05:38,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:05:38,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:05:38,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:05:38,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:05:38,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:05:38,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:05:38,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:05:38,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:05:38,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:05:38,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:05:38,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:05:38,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:05:38,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:05:38,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:05:38,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:05:38,163 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fab448f9-12c0-4820-acb0-57cc265d0260/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:05:38,191 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:05:38,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:05:38,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:05:38,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:05:38,193 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:05:38,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:05:38,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:05:38,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:05:38,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:05:38,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:05:38,194 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:05:38,194 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:05:38,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:05:38,194 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:05:38,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:05:38,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:05:38,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:05:38,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:05:38,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:05:38,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:05:38,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:05:38,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:05:38,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:05:38,196 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:05:38,196 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:05:38,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:05:38,197 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:05:38,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:05:38,197 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:05:38,197 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_fab448f9-12c0-4820-acb0-57cc265d0260/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fab448f9-12c0-4820-acb0-57cc265d0260/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65f3925a155cced8e5711b369b3080b8e6f7febc [2020-11-28 03:05:38,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:05:38,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:05:38,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:05:38,698 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:05:38,699 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:05:38,700 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fab448f9-12c0-4820-acb0-57cc265d0260/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 03:05:38,781 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fab448f9-12c0-4820-acb0-57cc265d0260/bin/uautomizer/data/e152ba3c2/5d4b992a2d3049f197a1fcb44e7d597b/FLAG07747a4a0 [2020-11-28 03:05:40,572 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:05:40,573 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fab448f9-12c0-4820-acb0-57cc265d0260/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 03:05:40,713 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fab448f9-12c0-4820-acb0-57cc265d0260/bin/uautomizer/data/e152ba3c2/5d4b992a2d3049f197a1fcb44e7d597b/FLAG07747a4a0 [2020-11-28 03:05:41,173 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fab448f9-12c0-4820-acb0-57cc265d0260/bin/uautomizer/data/e152ba3c2/5d4b992a2d3049f197a1fcb44e7d597b [2020-11-28 03:05:41,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:05:41,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:05:41,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:05:41,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:05:41,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:05:41,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:05:41" (1/1) ... [2020-11-28 03:05:41,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79bdad7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:41, skipping insertion in model container [2020-11-28 03:05:41,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:05:41" (1/1) ... [2020-11-28 03:05:41,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:05:41,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:05:48,443 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:05:48,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77e7ce67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:48, skipping insertion in model container [2020-11-28 03:05:48,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:05:48,451 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:05:48,454 INFO L168 Benchmark]: Toolchain (without parser) took 7275.29 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 60.6 MB in the beginning and 62.4 MB in the end (delta: -1.8 MB). Peak memory consumption was 64.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:48,456 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 71.3 MB. Free memory is still 53.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:05:48,458 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7272.04 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 60.4 MB in the beginning and 62.4 MB in the end (delta: -2.0 MB). Peak memory consumption was 64.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:48,461 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 71.3 MB. Free memory is still 53.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7272.04 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 60.4 MB in the beginning and 62.4 MB in the end (delta: -2.0 MB). Peak memory consumption was 64.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15526]: 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...