./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-spinlock_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 06cae22b02df57dc333e56ad9add2e882403f34d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-spinlock_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 06cae22b02df57dc333e56ad9add2e882403f34d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:30:35,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:30:35,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:30:35,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:30:35,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:30:35,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:30:35,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:30:35,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:30:35,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:30:35,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:30:35,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:30:35,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:30:35,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:30:35,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:30:35,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:30:35,961 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:30:35,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:30:35,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:30:35,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:30:35,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:30:35,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:30:36,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:30:36,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:30:36,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:30:36,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:30:36,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:30:36,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:30:36,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:30:36,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:30:36,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:30:36,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:30:36,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:30:36,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:30:36,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:30:36,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:30:36,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:30:36,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:30:36,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:30:36,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:30:36,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:30:36,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:30:36,053 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:30:36,097 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:30:36,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:30:36,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:30:36,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:30:36,105 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:30:36,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:30:36,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:30:36,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:30:36,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:30:36,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:30:36,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:30:36,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:30:36,111 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:30:36,112 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:30:36,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:30:36,112 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:30:36,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:30:36,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:30:36,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:30:36,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:30:36,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:30:36,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:30:36,117 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:30:36,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:30:36,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:30:36,118 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:30:36,119 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 -> 06cae22b02df57dc333e56ad9add2e882403f34d [2019-11-27 17:30:36,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:30:36,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:30:36,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:30:36,718 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:30:36,719 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:30:36,720 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-27 17:30:36,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/013d79107/c542a114452e4eff8cad93aadec4e0c7/FLAG317984e4c [2019-11-27 17:30:40,012 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:30:40,015 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-27 17:30:40,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/013d79107/c542a114452e4eff8cad93aadec4e0c7/FLAG317984e4c [2019-11-27 17:30:40,400 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/013d79107/c542a114452e4eff8cad93aadec4e0c7 [2019-11-27 17:30:40,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:30:40,418 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:30:40,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:30:40,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:30:40,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:30:40,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:30:40" (1/1) ... [2019-11-27 17:30:40,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de57550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:30:40, skipping insertion in model container [2019-11-27 17:30:40,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:30:40" (1/1) ... [2019-11-27 17:30:40,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:30:41,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:30:53,547 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:30:53,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60765688 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:30:53, skipping insertion in model container [2019-11-27 17:30:53,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:30:53,552 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:30:53,564 INFO L168 Benchmark]: Toolchain (without parser) took 13140.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.1 MB in the beginning and 792.2 MB in the end (delta: 118.0 MB). Peak memory consumption was 197.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:30:53,565 INFO L168 Benchmark]: CDTParser took 1.89 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:30:53,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13130.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.1 MB in the beginning and 792.2 MB in the end (delta: 118.0 MB). Peak memory consumption was 197.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:30:53,575 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.89 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 13130.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.1 MB in the beginning and 792.2 MB in the end (delta: 118.0 MB). Peak memory consumption was 197.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15095]: 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 0.1.24-509859d [2019-11-27 17:30:57,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:30:57,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:30:57,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:30:57,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:30:57,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:30:57,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:30:57,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:30:57,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:30:57,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:30:57,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:30:57,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:30:57,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:30:57,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:30:57,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:30:57,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:30:58,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:30:58,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:30:58,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:30:58,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:30:58,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:30:58,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:30:58,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:30:58,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:30:58,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:30:58,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:30:58,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:30:58,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:30:58,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:30:58,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:30:58,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:30:58,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:30:58,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:30:58,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:30:58,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:30:58,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:30:58,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:30:58,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:30:58,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:30:58,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:30:58,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:30:58,088 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:30:58,134 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:30:58,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:30:58,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:30:58,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:30:58,142 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:30:58,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:30:58,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:30:58,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:30:58,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:30:58,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:30:58,148 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:30:58,149 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:30:58,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:30:58,152 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:30:58,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:30:58,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:30:58,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:30:58,154 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:30:58,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:30:58,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:30:58,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:30:58,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:30:58,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:30:58,157 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:30:58,159 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:30:58,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:30:58,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:30:58,162 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:30:58,162 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 -> 06cae22b02df57dc333e56ad9add2e882403f34d [2019-11-27 17:30:58,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:30:58,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:30:58,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:30:58,846 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:30:58,850 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:30:58,851 INFO L428 ainManager$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-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-27 17:30:59,026 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df703481f/958a6ec0006048048728fcb6b804c9cc/FLAGb3e156090 [2019-11-27 17:31:02,100 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:31:02,106 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-27 17:31:02,419 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df703481f/958a6ec0006048048728fcb6b804c9cc/FLAGb3e156090 [2019-11-27 17:31:02,459 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df703481f/958a6ec0006048048728fcb6b804c9cc [2019-11-27 17:31:02,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:31:02,469 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:31:02,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:31:02,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:31:02,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:31:02,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:31:02" (1/1) ... [2019-11-27 17:31:02,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e74b162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:02, skipping insertion in model container [2019-11-27 17:31:02,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:31:02" (1/1) ... [2019-11-27 17:31:02,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:31:03,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:31:15,858 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:31:15,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71f3ee81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:15, skipping insertion in model container [2019-11-27 17:31:15,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:31:15,866 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:31:15,873 INFO L168 Benchmark]: Toolchain (without parser) took 13401.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.9 MB in the beginning and 784.5 MB in the end (delta: 131.4 MB). Peak memory consumption was 203.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:31:15,875 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:31:15,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13382.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.9 MB in the beginning and 784.5 MB in the end (delta: 131.4 MB). Peak memory consumption was 203.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:31:15,884 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 13382.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.9 MB in the beginning and 784.5 MB in the end (delta: 131.4 MB). Peak memory consumption was 203.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15095]: 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...