./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-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-challenges/linux-3.14_complex_emg_linux-alloc-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 b1b30adbb05be6ebcbf6eb0e647ce5c5de8ac01e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-alloc-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 b1b30adbb05be6ebcbf6eb0e647ce5c5de8ac01e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:32:39,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:32:39,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:32:39,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:32:39,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:32:39,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:32:39,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:32:39,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:32:39,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:32:39,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:32:39,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:32:39,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:32:39,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:32:39,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:32:39,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:32:39,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:32:39,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:32:39,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:32:39,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:32:39,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:32:39,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:32:39,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:32:39,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:32:39,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:32:39,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:32:39,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:32:39,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:32:39,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:32:39,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:32:39,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:32:39,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:32:39,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:32:39,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:32:39,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:32:39,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:32:39,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:32:39,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:32:39,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:32:39,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:32:39,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:32:39,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:32:39,291 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:32:39,320 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:32:39,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:32:39,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:32:39,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:32:39,327 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:32:39,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:32:39,328 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:32:39,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:32:39,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:32:39,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:32:39,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:32:39,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:32:39,332 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:32:39,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:32:39,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:32:39,333 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:32:39,333 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:32:39,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:32:39,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:32:39,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:32:39,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:32:39,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:32:39,337 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:32:39,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:32:39,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:32:39,338 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:32:39,338 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 -> b1b30adbb05be6ebcbf6eb0e647ce5c5de8ac01e [2019-11-27 17:32:39,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:32:39,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:32:39,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:32:39,848 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:32:39,851 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:32:39,852 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-27 17:32:39,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/305a557a9/29de5e4ba61b432b87e00b880d7a77c7/FLAG8ff408c3f [2019-11-27 17:32:42,118 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:32:42,121 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-27 17:32:42,308 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/305a557a9/29de5e4ba61b432b87e00b880d7a77c7/FLAG8ff408c3f [2019-11-27 17:32:42,498 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/305a557a9/29de5e4ba61b432b87e00b880d7a77c7 [2019-11-27 17:32:42,506 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:32:42,510 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:32:42,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:32:42,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:32:42,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:32:42,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:32:42" (1/1) ... [2019-11-27 17:32:42,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f5704ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:42, skipping insertion in model container [2019-11-27 17:32:42,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:32:42" (1/1) ... [2019-11-27 17:32:42,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:32:43,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:32:52,579 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:32:52,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a13ca57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:52, skipping insertion in model container [2019-11-27 17:32:52,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:32:52,581 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:32:52,590 INFO L168 Benchmark]: Toolchain (without parser) took 10075.41 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 781.0 MB in the end (delta: 134.9 MB). Peak memory consumption was 207.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:52,590 INFO L168 Benchmark]: CDTParser took 0.57 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 17:32:52,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10063.97 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 781.0 MB in the end (delta: 129.1 MB). Peak memory consumption was 201.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:52,599 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 10063.97 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 781.0 MB in the end (delta: 129.1 MB). Peak memory consumption was 201.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15830]: 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 17:32:55,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:32:55,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:32:55,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:32:55,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:32:55,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:32:55,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:32:55,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:32:55,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:32:55,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:32:55,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:32:55,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:32:55,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:32:55,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:32:55,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:32:55,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:32:55,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:32:55,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:32:55,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:32:55,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:32:55,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:32:55,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:32:55,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:32:55,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:32:55,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:32:55,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:32:55,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:32:55,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:32:55,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:32:55,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:32:55,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:32:55,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:32:55,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:32:55,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:32:55,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:32:55,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:32:55,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:32:55,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:32:55,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:32:55,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:32:55,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:32:55,794 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:32:55,822 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:32:55,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:32:55,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:32:55,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:32:55,828 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:32:55,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:32:55,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:32:55,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:32:55,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:32:55,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:32:55,831 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:32:55,831 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:32:55,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:32:55,833 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:32:55,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:32:55,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:32:55,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:32:55,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:32:55,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:32:55,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:32:55,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:32:55,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:32:55,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:32:55,837 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:32:55,837 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:32:55,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:32:55,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:32:55,839 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:32:55,839 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 -> b1b30adbb05be6ebcbf6eb0e647ce5c5de8ac01e [2019-11-27 17:32:56,314 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:32:56,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:32:56,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:32:56,340 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:32:56,342 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:32:56,343 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-27 17:32:56,455 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8cd21715/fdf821aa894c44ad87c0867a9d67f57d/FLAG6640a7340 [2019-11-27 17:32:58,372 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:32:58,374 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-27 17:32:58,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8cd21715/fdf821aa894c44ad87c0867a9d67f57d/FLAG6640a7340 [2019-11-27 17:32:59,026 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8cd21715/fdf821aa894c44ad87c0867a9d67f57d [2019-11-27 17:32:59,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:32:59,033 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:32:59,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:32:59,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:32:59,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:32:59,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:32:59" (1/1) ... [2019-11-27 17:32:59,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b42cf60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:59, skipping insertion in model container [2019-11-27 17:32:59,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:32:59" (1/1) ... [2019-11-27 17:32:59,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:32:59,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:33:08,701 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:33:08,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62c9e9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:08, skipping insertion in model container [2019-11-27 17:33:08,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:33:08,708 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:33:08,713 INFO L168 Benchmark]: Toolchain (without parser) took 9677.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 914.4 MB in the beginning and 765.5 MB in the end (delta: 148.9 MB). Peak memory consumption was 207.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:33:08,714 INFO L168 Benchmark]: CDTParser took 1.61 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 17:33:08,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9662.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 908.7 MB in the beginning and 765.5 MB in the end (delta: 143.2 MB). Peak memory consumption was 201.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:33:08,720 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9662.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 908.7 MB in the beginning and 765.5 MB in the end (delta: 143.2 MB). Peak memory consumption was 201.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15830]: 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...