./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 30f4e4ab 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 0.1.24-30f4e4a [2019-11-28 02:16:46,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:16:46,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:16:46,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:16:46,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:16:46,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:16:46,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:16:46,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:16:46,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:16:46,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:16:46,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:16:46,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:16:46,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:16:46,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:16:46,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:16:46,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:16:46,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:16:46,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:16:46,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:16:46,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:16:46,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:16:46,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:16:46,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:16:46,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:16:46,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:16:46,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:16:46,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:16:46,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:16:46,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:16:46,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:16:46,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:16:46,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:16:46,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:16:46,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:16:46,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:16:46,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:16:46,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:16:46,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:16:46,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:16:46,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:16:46,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:16:46,374 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:16:46,396 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:16:46,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:16:46,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:16:46,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:16:46,398 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:16:46,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:16:46,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:16:46,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:16:46,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:16:46,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:16:46,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:16:46,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:16:46,399 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:16:46,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:16:46,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:16:46,400 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:16:46,400 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:16:46,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:16:46,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:16:46,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:16:46,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:16:46,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:16:46,401 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:16:46,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:16:46,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:16:46,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:16:46,402 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 [2019-11-28 02:16:46,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:16:46,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:16:46,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:16:46,728 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:16:46,729 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:16:46,730 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-28 02:16:46,798 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/215c8d8ff/ea86a6871efb4fd39aacbe172e5cbb56/FLAG50574a0a9 [2019-11-28 02:16:48,035 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:16:48,036 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-28 02:16:48,142 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/215c8d8ff/ea86a6871efb4fd39aacbe172e5cbb56/FLAG50574a0a9 [2019-11-28 02:16:48,635 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/215c8d8ff/ea86a6871efb4fd39aacbe172e5cbb56 [2019-11-28 02:16:48,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:16:48,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:16:48,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:16:48,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:16:48,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:16:48,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:16:48" (1/1) ... [2019-11-28 02:16:48,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@588ffba1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:16:48, skipping insertion in model container [2019-11-28 02:16:48,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:16:48" (1/1) ... [2019-11-28 02:16:48,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:16:49,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:16:56,039 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:16:56,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31aaf914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:16:56, skipping insertion in model container [2019-11-28 02:16:56,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:16:56,041 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:16:56,044 INFO L168 Benchmark]: Toolchain (without parser) took 7403.35 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 256.9 MB). Free memory was 906.4 MB in the beginning and 1.0 GB in the end (delta: -134.4 MB). Peak memory consumption was 215.3 MB. Max. memory is 11.5 GB. [2019-11-28 02:16:56,045 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:16:56,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7400.29 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 256.9 MB). Free memory was 906.4 MB in the beginning and 1.0 GB in the end (delta: -134.4 MB). Peak memory consumption was 215.3 MB. Max. memory is 11.5 GB. [2019-11-28 02:16:56,048 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7400.29 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 256.9 MB). Free memory was 906.4 MB in the beginning and 1.0 GB in the end (delta: -134.4 MB). Peak memory consumption was 215.3 MB. Max. memory is 11.5 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 0.1.24-30f4e4a [2019-11-28 02:16:57,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:16:57,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:16:57,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:16:57,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:16:57,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:16:57,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:16:57,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:16:57,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:16:57,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:16:57,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:16:57,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:16:57,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:16:57,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:16:57,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:16:57,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:16:57,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:16:57,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:16:57,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:16:57,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:16:57,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:16:57,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:16:57,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:16:57,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:16:57,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:16:57,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:16:57,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:16:57,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:16:57,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:16:57,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:16:57,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:16:57,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:16:57,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:16:57,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:16:57,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:16:57,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:16:57,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:16:57,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:16:57,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:16:57,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:16:57,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:16:57,852 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:16:57,874 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:16:57,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:16:57,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:16:57,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:16:57,876 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:16:57,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:16:57,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:16:57,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:16:57,878 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:16:57,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:16:57,878 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:16:57,878 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:16:57,879 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:16:57,879 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:16:57,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:16:57,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:16:57,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:16:57,880 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:16:57,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:16:57,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:16:57,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:16:57,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:16:57,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:16:57,882 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:16:57,882 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:16:57,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:16:57,883 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:16:57,883 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:16:57,883 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 [2019-11-28 02:16:58,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:16:58,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:16:58,248 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:16:58,249 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:16:58,250 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:16:58,252 INFO L428 ainManager$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 [2019-11-28 02:16:58,317 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e8c859c3/9cd9297cc6474f1c8cbb680437d0f425/FLAG63d797dca [2019-11-28 02:16:59,598 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:16:59,599 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 [2019-11-28 02:16:59,737 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e8c859c3/9cd9297cc6474f1c8cbb680437d0f425/FLAG63d797dca [2019-11-28 02:17:00,198 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e8c859c3/9cd9297cc6474f1c8cbb680437d0f425 [2019-11-28 02:17:00,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:17:00,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:17:00,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:17:00,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:17:00,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:17:00,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:17:00" (1/1) ... [2019-11-28 02:17:00,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24027be0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:17:00, skipping insertion in model container [2019-11-28 02:17:00,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:17:00" (1/1) ... [2019-11-28 02:17:00,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:17:00,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:17:07,278 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:17:07,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63dc8842 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:17:07, skipping insertion in model container [2019-11-28 02:17:07,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:17:07,280 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:17:07,284 INFO L168 Benchmark]: Toolchain (without parser) took 7078.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 909.2 MB in the beginning and 965.1 MB in the end (delta: -55.9 MB). Peak memory consumption was 220.9 MB. Max. memory is 11.5 GB. [2019-11-28 02:17:07,284 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:17:07,285 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7075.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 909.2 MB in the beginning and 965.1 MB in the end (delta: -55.9 MB). Peak memory consumption was 220.9 MB. Max. memory is 11.5 GB. [2019-11-28 02:17:07,287 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7075.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 909.2 MB in the beginning and 965.1 MB in the end (delta: -55.9 MB). Peak memory consumption was 220.9 MB. Max. memory is 11.5 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...