./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3f331e7401e1fd1d4f29aab5157d5aca89e7a905 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3f331e7401e1fd1d4f29aab5157d5aca89e7a905 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:29:53,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:29:53,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:29:53,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:29:53,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:29:53,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:29:53,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:29:53,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:29:53,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:29:53,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:29:53,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:29:53,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:29:53,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:29:53,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:29:53,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:29:53,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:29:53,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:29:53,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:29:53,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:29:53,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:29:53,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:29:53,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:29:53,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:29:53,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:29:53,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:29:53,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:29:53,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:29:53,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:29:53,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:29:53,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:29:53,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:29:53,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:29:53,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:29:53,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:29:53,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:29:53,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:29:53,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:29:53,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:29:53,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:29:53,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:29:53,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:29:53,385 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:29:53,431 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:29:53,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:29:53,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:29:53,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:29:53,440 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:29:53,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:29:53,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:29:53,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:29:53,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:29:53,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:29:53,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:29:53,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:29:53,448 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:29:53,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:29:53,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:29:53,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:29:53,450 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:29:53,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:29:53,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:29:53,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:29:53,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:29:53,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:29:53,455 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:29:53,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:29:53,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:29:53,456 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:29:53,458 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f331e7401e1fd1d4f29aab5157d5aca89e7a905 [2019-11-27 17:29:54,150 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:29:54,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:29:54,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:29:54,199 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:29:54,200 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:29:54,203 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-27 17:29:54,400 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49d6c3ce1/ced2181258b149f186bd1f3c97e4bcaf/FLAG0214aa0c2 [2019-11-27 17:29:57,413 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:29:57,416 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-27 17:29:57,724 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49d6c3ce1/ced2181258b149f186bd1f3c97e4bcaf/FLAG0214aa0c2 [2019-11-27 17:29:57,767 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49d6c3ce1/ced2181258b149f186bd1f3c97e4bcaf [2019-11-27 17:29:57,780 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:29:57,787 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:29:57,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:29:57,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:29:57,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:29:57,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:29:57" (1/1) ... [2019-11-27 17:29:57,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb414fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:29:57, skipping insertion in model container [2019-11-27 17:29:57,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:29:57" (1/1) ... [2019-11-27 17:29:57,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:29:58,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:30:09,681 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:30:09,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@660fac1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:30:09, skipping insertion in model container [2019-11-27 17:30:09,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:30:09,687 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:30:09,700 INFO L168 Benchmark]: Toolchain (without parser) took 11908.31 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 813.2 MB in the end (delta: 96.9 MB). Peak memory consumption was 182.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:30:09,701 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:30:09,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11890.84 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 813.2 MB in the end (delta: 96.9 MB). Peak memory consumption was 182.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:30:09,712 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 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 11890.84 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 813.2 MB in the end (delta: 96.9 MB). Peak memory consumption was 182.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14838]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:30:14,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:30:14,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:30:14,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:30:14,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:30:14,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:30:14,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:30:14,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:30:14,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:30:14,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:30:14,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:30:14,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:30:14,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:30:14,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:30:14,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:30:14,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:30:14,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:30:14,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:30:14,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:30:14,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:30:14,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:30:14,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:30:14,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:30:14,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:30:14,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:30:14,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:30:14,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:30:14,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:30:14,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:30:14,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:30:14,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:30:14,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:30:14,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:30:14,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:30:14,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:30:14,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:30:14,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:30:14,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:30:14,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:30:14,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:30:14,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:30:14,415 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:30:14,458 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:30:14,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:30:14,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:30:14,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:30:14,467 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:30:14,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:30:14,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:30:14,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:30:14,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:30:14,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:30:14,470 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:30:14,470 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:30:14,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:30:14,472 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:30:14,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:30:14,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:30:14,475 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:30:14,475 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:30:14,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:30:14,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:30:14,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:30:14,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:30:14,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:30:14,479 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:30:14,479 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:30:14,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:30:14,480 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:30:14,480 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:30:14,480 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f331e7401e1fd1d4f29aab5157d5aca89e7a905 [2019-11-27 17:30:15,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:30:15,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:30:15,184 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:30:15,194 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:30:15,195 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:30:15,198 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-27 17:30:15,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/060b3243c/5a076ceb1d234db389b4bee712f9eaa2/FLAGdf00d9d2a [2019-11-27 17:30:18,476 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:30:18,481 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-27 17:30:18,736 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/060b3243c/5a076ceb1d234db389b4bee712f9eaa2/FLAGdf00d9d2a [2019-11-27 17:30:18,777 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/060b3243c/5a076ceb1d234db389b4bee712f9eaa2 [2019-11-27 17:30:18,790 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:30:18,794 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:30:18,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:30:18,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:30:18,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:30:18,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:30:18" (1/1) ... [2019-11-27 17:30:18,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de57550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:30:18, skipping insertion in model container [2019-11-27 17:30:18,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:30:18" (1/1) ... [2019-11-27 17:30:18,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:30:19,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:30:31,703 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:30:31,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4cc0a361 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:30:31, skipping insertion in model container [2019-11-27 17:30:31,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:30:31,708 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:30:31,718 INFO L168 Benchmark]: Toolchain (without parser) took 12920.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.7 MB in the beginning and 798.1 MB in the end (delta: 117.6 MB). Peak memory consumption was 182.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:30:31,720 INFO L168 Benchmark]: CDTParser took 1.49 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 17:30:31,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12909.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.7 MB in the beginning and 798.1 MB in the end (delta: 117.6 MB). Peak memory consumption was 182.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:30:31,730 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 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 12909.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.7 MB in the beginning and 798.1 MB in the end (delta: 117.6 MB). Peak memory consumption was 182.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14838]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...