./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4304627ee8c46ae0e3d75f3b7edb3289a8dcb712 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4304627ee8c46ae0e3d75f3b7edb3289a8dcb712 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 14:15:22,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:15:22,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:15:23,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:15:23,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:15:23,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:15:23,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:15:23,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:15:23,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:15:23,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:15:23,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:15:23,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:15:23,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:15:23,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:15:23,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:15:23,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:15:23,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:15:23,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:15:23,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:15:23,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:15:23,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:15:23,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:15:23,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:15:23,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:15:23,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:15:23,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:15:23,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:15:23,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:15:23,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:15:23,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:15:23,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:15:23,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:15:23,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:15:23,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:15:23,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:15:23,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:15:23,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:15:23,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:15:23,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:15:23,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:15:23,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:15:23,029 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 14:15:23,038 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:15:23,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:15:23,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 14:15:23,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 14:15:23,039 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 14:15:23,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:15:23,040 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:15:23,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:15:23,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:15:23,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:15:23,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:15:23,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:15:23,041 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:15:23,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:15:23,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:15:23,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:15:23,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:15:23,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:15:23,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:15:23,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:15:23,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:15:23,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:15:23,042 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 14:15:23,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 14:15:23,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:15:23,042 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:15:23,043 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:15:23,043 INFO L138 SettingsManager]: * To the following directory=dump/ 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_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/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(__VERIFIER_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 -> 4304627ee8c46ae0e3d75f3b7edb3289a8dcb712 [2019-12-07 14:15:23,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:15:23,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:15:23,153 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:15:23,154 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:15:23,155 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:15:23,155 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-07 14:15:23,193 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/bin/uautomizer/data/7a0a8737b/0045e4d6d3904cd2b5b61a1ebce2c201/FLAG02640faa3 [2019-12-07 14:15:23,960 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:15:23,960 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-07 14:15:24,018 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/bin/uautomizer/data/7a0a8737b/0045e4d6d3904cd2b5b61a1ebce2c201/FLAG02640faa3 [2019-12-07 14:15:24,221 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/bin/uautomizer/data/7a0a8737b/0045e4d6d3904cd2b5b61a1ebce2c201 [2019-12-07 14:15:24,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:15:24,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:15:24,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:15:24,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:15:24,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:15:24,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:15:24" (1/1) ... [2019-12-07 14:15:24,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bfd85dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:24, skipping insertion in model container [2019-12-07 14:15:24,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:15:24" (1/1) ... [2019-12-07 14:15:24,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:15:24,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:15:28,119 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 14:15:28,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8f875e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:28, skipping insertion in model container [2019-12-07 14:15:28,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:15:28,120 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 14:15:28,122 INFO L168 Benchmark]: Toolchain (without parser) took 3897.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 891.4 MB in the beginning and 979.2 MB in the end (delta: -87.9 MB). Peak memory consumption was 203.5 MB. Max. memory is 11.5 GB. [2019-12-07 14:15:28,123 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:15:28,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3895.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 891.4 MB in the beginning and 979.2 MB in the end (delta: -87.9 MB). Peak memory consumption was 203.5 MB. Max. memory is 11.5 GB. [2019-12-07 14:15:28,124 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3895.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 891.4 MB in the beginning and 979.2 MB in the end (delta: -87.9 MB). Peak memory consumption was 203.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14800]: 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 0.1.25-f470102 [2019-12-07 14:15:29,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:15:29,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:15:29,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:15:29,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:15:29,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:15:29,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:15:29,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:15:29,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:15:29,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:15:29,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:15:29,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:15:29,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:15:29,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:15:29,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:15:29,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:15:29,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:15:29,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:15:29,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:15:29,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:15:29,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:15:29,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:15:29,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:15:29,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:15:29,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:15:29,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:15:29,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:15:29,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:15:29,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:15:29,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:15:29,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:15:29,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:15:29,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:15:29,287 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:15:29,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:15:29,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:15:29,289 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:15:29,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:15:29,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:15:29,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:15:29,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:15:29,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 14:15:29,300 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:15:29,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:15:29,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 14:15:29,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 14:15:29,301 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 14:15:29,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:15:29,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:15:29,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:15:29,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:15:29,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:15:29,302 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 14:15:29,302 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 14:15:29,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:15:29,303 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:15:29,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:15:29,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:15:29,303 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:15:29,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:15:29,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:15:29,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:15:29,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:15:29,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:15:29,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:15:29,304 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 14:15:29,304 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 14:15:29,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:15:29,304 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:15:29,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:15:29,305 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 14:15:29,305 INFO L138 SettingsManager]: * To the following directory=dump/ 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_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/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(__VERIFIER_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 -> 4304627ee8c46ae0e3d75f3b7edb3289a8dcb712 [2019-12-07 14:15:29,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:15:29,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:15:29,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:15:29,473 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:15:29,473 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:15:29,473 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-07 14:15:29,512 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/bin/uautomizer/data/b1ce93c83/54f24045d82f4c31bfb063d88e550b15/FLAG3a5e8409d [2019-12-07 14:15:30,282 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:15:30,283 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-07 14:15:30,342 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/bin/uautomizer/data/b1ce93c83/54f24045d82f4c31bfb063d88e550b15/FLAG3a5e8409d [2019-12-07 14:15:30,786 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aa960fd3-7f22-49a8-b8ea-f84c1d98993e/bin/uautomizer/data/b1ce93c83/54f24045d82f4c31bfb063d88e550b15 [2019-12-07 14:15:30,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:15:30,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:15:30,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:15:30,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:15:30,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:15:30,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:15:30" (1/1) ... [2019-12-07 14:15:30,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e444440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:30, skipping insertion in model container [2019-12-07 14:15:30,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:15:30" (1/1) ... [2019-12-07 14:15:30,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:15:31,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:15:34,762 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 14:15:34,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1515ec4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:34, skipping insertion in model container [2019-12-07 14:15:34,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:15:34,763 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 14:15:34,765 INFO L168 Benchmark]: Toolchain (without parser) took 3974.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 898.7 MB in the beginning and 999.3 MB in the end (delta: -100.6 MB). Peak memory consumption was 216.2 MB. Max. memory is 11.5 GB. [2019-12-07 14:15:34,766 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:15:34,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3972.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 898.7 MB in the beginning and 999.3 MB in the end (delta: -100.6 MB). Peak memory consumption was 216.2 MB. Max. memory is 11.5 GB. [2019-12-07 14:15:34,768 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3972.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 898.7 MB in the beginning and 999.3 MB in the end (delta: -100.6 MB). Peak memory consumption was 216.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14800]: 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...