./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-challenges/linux-3.14_complex_emg_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 61a1145d6bace5cf3f28b44154ccce0046589c29 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-challenges/linux-3.14_complex_emg_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 61a1145d6bace5cf3f28b44154ccce0046589c29 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:18:09,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:18:09,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:18:09,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:18:09,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:18:09,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:18:09,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:18:09,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:18:09,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:18:09,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:18:09,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:18:09,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:18:09,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:18:09,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:18:09,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:18:09,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:18:09,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:18:09,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:18:09,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:18:09,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:18:09,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:18:09,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:18:09,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:18:09,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:18:09,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:18:09,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:18:09,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:18:09,688 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:18:09,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:18:09,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:18:09,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:18:09,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:18:09,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:18:09,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:18:09,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:18:09,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:18:09,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:18:09,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:18:09,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:18:09,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:18:09,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:18:09,715 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:18:09,757 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:18:09,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:18:09,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:18:09,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:18:09,766 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:18:09,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:18:09,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:18:09,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:18:09,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:18:09,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:18:09,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:18:09,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:18:09,772 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:18:09,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:18:09,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:18:09,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:18:09,773 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:18:09,774 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:18:09,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:18:09,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:18:09,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:18:09,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:18:09,778 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:18:09,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:18:09,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:18:09,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:18:09,779 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 -> 61a1145d6bace5cf3f28b44154ccce0046589c29 [2019-11-26 00:18:10,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:18:10,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:18:10,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:18:10,362 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:18:10,366 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:18:10,367 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-26 00:18:10,527 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00b4b6603/7f72e42a56714e338ca23a0fa3868090/FLAG31e87e7af [2019-11-26 00:18:13,399 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:18:13,401 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-26 00:18:13,748 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00b4b6603/7f72e42a56714e338ca23a0fa3868090/FLAG31e87e7af [2019-11-26 00:18:13,788 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00b4b6603/7f72e42a56714e338ca23a0fa3868090 [2019-11-26 00:18:13,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:18:13,806 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:18:13,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:18:13,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:18:13,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:18:13,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:18:13" (1/1) ... [2019-11-26 00:18:13,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f2d03ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:13, skipping insertion in model container [2019-11-26 00:18:13,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:18:13" (1/1) ... [2019-11-26 00:18:13,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:18:14,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:18:27,757 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 00:18:27,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a587b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:27, skipping insertion in model container [2019-11-26 00:18:27,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:18:27,762 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:18:27,773 INFO L168 Benchmark]: Toolchain (without parser) took 13963.33 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 785.6 MB in the end (delta: 124.5 MB). Peak memory consumption was 207.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:18:27,775 INFO L168 Benchmark]: CDTParser took 0.55 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. [2019-11-26 00:18:27,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13952.11 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 785.6 MB in the end (delta: 124.5 MB). Peak memory consumption was 207.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:18:27,786 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 13952.11 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 785.6 MB in the end (delta: 124.5 MB). Peak memory consumption was 207.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15821]: 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 0.1.24-65d6cd2 [2019-11-26 00:18:31,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:18:31,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:18:31,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:18:31,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:18:31,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:18:31,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:18:31,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:18:31,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:18:31,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:18:31,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:18:31,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:18:31,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:18:31,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:18:31,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:18:31,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:18:31,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:18:31,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:18:31,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:18:32,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:18:32,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:18:32,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:18:32,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:18:32,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:18:32,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:18:32,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:18:32,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:18:32,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:18:32,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:18:32,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:18:32,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:18:32,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:18:32,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:18:32,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:18:32,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:18:32,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:18:32,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:18:32,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:18:32,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:18:32,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:18:32,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:18:32,069 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:18:32,111 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:18:32,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:18:32,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:18:32,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:18:32,120 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:18:32,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:18:32,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:18:32,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:18:32,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:18:32,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:18:32,125 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:18:32,125 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:18:32,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:18:32,126 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:18:32,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:18:32,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:18:32,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:18:32,127 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:18:32,129 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:18:32,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:18:32,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:18:32,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:18:32,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:18:32,133 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:18:32,134 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:18:32,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:18:32,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:18:32,135 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:18:32,136 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 -> 61a1145d6bace5cf3f28b44154ccce0046589c29 [2019-11-26 00:18:32,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:18:32,756 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:18:32,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:18:32,767 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:18:32,769 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:18:32,772 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-26 00:18:32,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1e4a75ef/07e1c6a3579b43f4a335ed10c8fb2293/FLAGf6b912127 [2019-11-26 00:18:35,943 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:18:35,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-26 00:18:36,345 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1e4a75ef/07e1c6a3579b43f4a335ed10c8fb2293/FLAGf6b912127 [2019-11-26 00:18:36,388 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1e4a75ef/07e1c6a3579b43f4a335ed10c8fb2293 [2019-11-26 00:18:36,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:18:36,403 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:18:36,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:18:36,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:18:36,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:18:36,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:18:36" (1/1) ... [2019-11-26 00:18:36,429 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 26.11 12:18:36, skipping insertion in model container [2019-11-26 00:18:36,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:18:36" (1/1) ... [2019-11-26 00:18:36,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:18:37,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:18:50,290 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 00:18:50,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30c16749 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:50, skipping insertion in model container [2019-11-26 00:18:50,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:18:50,303 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:18:50,307 INFO L168 Benchmark]: Toolchain (without parser) took 13905.24 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 770.0 MB in the end (delta: 140.2 MB). Peak memory consumption was 207.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:18:50,314 INFO L168 Benchmark]: CDTParser took 1.61 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. [2019-11-26 00:18:50,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13896.22 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 770.0 MB in the end (delta: 140.2 MB). Peak memory consumption was 207.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:18:50,323 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.61 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 13896.22 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 770.0 MB in the end (delta: 140.2 MB). Peak memory consumption was 207.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15821]: 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...