./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 3f331e7401e1fd1d4f29aab5157d5aca89e7a905 ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 3f331e7401e1fd1d4f29aab5157d5aca89e7a905 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:48:29,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:48:29,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:48:29,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:48:29,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:48:29,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:48:29,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:48:29,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:48:29,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:48:29,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:48:29,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:48:29,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:48:29,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:48:29,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:48:29,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:48:29,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:48:29,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:48:29,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:48:29,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:48:29,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:48:29,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:48:29,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:48:29,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:48:29,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:48:29,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:48:29,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:48:29,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:48:29,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:48:29,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:48:29,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:48:29,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:48:29,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:48:29,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:48:29,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:48:29,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:48:29,121 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:48:29,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:48:29,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:48:29,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:48:29,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:48:29,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:48:29,128 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:48:29,150 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:48:29,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:48:29,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:48:29,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:48:29,153 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:48:29,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:48:29,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:48:29,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:48:29,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:48:29,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:48:29,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:48:29,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:48:29,156 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:48:29,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:48:29,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:48:29,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:48:29,158 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:48:29,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:48:29,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:48:29,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:48:29,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:48:29,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:48:29,160 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:48:29,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:48:29,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:48:29,161 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:48:29,161 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:48:29,161 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 3f331e7401e1fd1d4f29aab5157d5aca89e7a905 [2019-11-28 19:48:29,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:48:29,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:48:29,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:48:29,484 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:48:29,485 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:48:29,486 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-28 19:48:29,552 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a14cdaa/4c88f2714bd343aa93e37363f5aaa33c/FLAGef3b9f854 [2019-11-28 19:48:30,739 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:48:30,740 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-28 19:48:30,846 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a14cdaa/4c88f2714bd343aa93e37363f5aaa33c/FLAGef3b9f854 [2019-11-28 19:48:30,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a14cdaa/4c88f2714bd343aa93e37363f5aaa33c [2019-11-28 19:48:30,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:48:30,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:48:30,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:48:30,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:48:30,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:48:30,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:48:30" (1/1) ... [2019-11-28 19:48:30,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30a020ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:48:30, skipping insertion in model container [2019-11-28 19:48:30,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:48:30" (1/1) ... [2019-11-28 19:48:30,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:48:31,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:48:36,300 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:48:36,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8818f0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:48:36, skipping insertion in model container [2019-11-28 19:48:36,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:48:36,302 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:48:36,307 INFO L168 Benchmark]: Toolchain (without parser) took 5362.56 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 255.3 MB). Free memory was 902.6 MB in the beginning and 1.1 GB in the end (delta: -178.0 MB). Peak memory consumption was 202.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:48:36,308 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:48:36,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5358.68 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 255.3 MB). Free memory was 902.6 MB in the beginning and 1.1 GB in the end (delta: -178.0 MB). Peak memory consumption was 202.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:48:36,313 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5358.68 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 255.3 MB). Free memory was 902.6 MB in the beginning and 1.1 GB in the end (delta: -178.0 MB). Peak memory consumption was 202.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14838]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-11-28 19:48:38,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:48:38,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:48:38,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:48:38,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:48:38,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:48:38,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:48:38,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:48:38,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:48:38,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:48:38,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:48:38,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:48:38,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:48:38,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:48:38,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:48:38,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:48:38,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:48:38,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:48:38,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:48:38,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:48:38,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:48:38,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:48:38,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:48:38,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:48:38,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:48:38,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:48:38,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:48:38,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:48:38,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:48:38,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:48:38,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:48:38,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:48:38,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:48:38,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:48:38,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:48:38,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:48:38,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:48:38,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:48:38,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:48:38,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:48:38,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:48:38,110 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:48:38,124 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:48:38,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:48:38,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:48:38,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:48:38,126 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:48:38,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:48:38,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:48:38,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:48:38,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:48:38,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:48:38,128 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:48:38,128 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:48:38,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:48:38,128 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:48:38,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:48:38,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:48:38,129 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:48:38,129 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:48:38,129 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:48:38,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:48:38,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:48:38,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:48:38,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:48:38,130 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:48:38,131 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:48:38,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:48:38,131 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:48:38,131 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:48:38,131 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:48:38,132 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 3f331e7401e1fd1d4f29aab5157d5aca89e7a905 [2019-11-28 19:48:38,449 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:48:38,468 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:48:38,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:48:38,474 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:48:38,476 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:48:38,477 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-28 19:48:38,557 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f116f83b8/546f37b124c048dcb77630602baa0e8a/FLAG4f190530c [2019-11-28 19:48:39,716 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:48:39,717 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-28 19:48:39,825 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f116f83b8/546f37b124c048dcb77630602baa0e8a/FLAG4f190530c [2019-11-28 19:48:39,870 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f116f83b8/546f37b124c048dcb77630602baa0e8a [2019-11-28 19:48:39,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:48:39,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:48:39,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:48:39,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:48:39,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:48:39,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:48:39" (1/1) ... [2019-11-28 19:48:39,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48b00476 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:48:39, skipping insertion in model container [2019-11-28 19:48:39,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:48:39" (1/1) ... [2019-11-28 19:48:39,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:48:40,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:48:46,209 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:48:46,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41789987 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:48:46, skipping insertion in model container [2019-11-28 19:48:46,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:48:46,215 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:48:46,218 INFO L168 Benchmark]: Toolchain (without parser) took 6339.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 907.9 MB in the beginning and 989.5 MB in the end (delta: -81.6 MB). Peak memory consumption was 225.4 MB. Max. memory is 11.5 GB. [2019-11-28 19:48:46,219 INFO L168 Benchmark]: CDTParser took 0.88 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:48:46,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6331.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 902.5 MB in the beginning and 989.5 MB in the end (delta: -87.0 MB). Peak memory consumption was 220.0 MB. Max. memory is 11.5 GB. [2019-11-28 19:48:46,222 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6331.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 902.5 MB in the beginning and 989.5 MB in the end (delta: -87.0 MB). Peak memory consumption was 220.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14838]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...