./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash deecf2f7544252a8de57ab993ddb0b606a87db67 .............................................................................................................................. 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 -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash deecf2f7544252a8de57ab993ddb0b606a87db67 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 03:02:33,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 03:02:33,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 03:02:33,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 03:02:33,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 03:02:33,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 03:02:33,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 03:02:33,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 03:02:33,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 03:02:33,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 03:02:33,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 03:02:33,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 03:02:33,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 03:02:33,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 03:02:33,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 03:02:33,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 03:02:33,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 03:02:33,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 03:02:33,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 03:02:33,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 03:02:33,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 03:02:33,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 03:02:33,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 03:02:33,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 03:02:33,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 03:02:33,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 03:02:33,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 03:02:33,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 03:02:33,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 03:02:33,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 03:02:33,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 03:02:33,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 03:02:33,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 03:02:33,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 03:02:33,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 03:02:33,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 03:02:33,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 03:02:33,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 03:02:33,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 03:02:33,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 03:02:33,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 03:02:33,523 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 03:02:33,574 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 03:02:33,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 03:02:33,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 03:02:33,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 03:02:33,579 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 03:02:33,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 03:02:33,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 03:02:33,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 03:02:33,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 03:02:33,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 03:02:33,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 03:02:33,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 03:02:33,583 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 03:02:33,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 03:02:33,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 03:02:33,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 03:02:33,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 03:02:33,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 03:02:33,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 03:02:33,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 03:02:33,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 03:02:33,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 03:02:33,586 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 03:02:33,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 03:02:33,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 03:02:33,586 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 03:02:33,587 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 03:02:33,587 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> deecf2f7544252a8de57ab993ddb0b606a87db67 [2020-10-26 03:02:33,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 03:02:34,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 03:02:34,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 03:02:34,042 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 03:02:34,043 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 03:02:34,044 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-10-26 03:02:34,157 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/079777bfd/97f6be3820ef429a838505a18f49eb1a/FLAG13cc0cfc2 [2020-10-26 03:02:35,573 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 03:02:35,574 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-10-26 03:02:35,651 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/079777bfd/97f6be3820ef429a838505a18f49eb1a/FLAG13cc0cfc2 [2020-10-26 03:02:35,735 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/079777bfd/97f6be3820ef429a838505a18f49eb1a [2020-10-26 03:02:35,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 03:02:35,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 03:02:35,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 03:02:35,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 03:02:35,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 03:02:35,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:02:35" (1/1) ... [2020-10-26 03:02:35,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e3a928f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:02:35, skipping insertion in model container [2020-10-26 03:02:35,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:02:35" (1/1) ... [2020-10-26 03:02:35,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 03:02:35,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 03:02:39,607 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 03:02:39,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d7ccdaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:02:39, skipping insertion in model container [2020-10-26 03:02:39,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 03:02:39,610 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 03:02:39,613 INFO L168 Benchmark]: Toolchain (without parser) took 3869.07 ms. Allocated memory was 67.1 MB in the beginning and 130.0 MB in the end (delta: 62.9 MB). Free memory was 37.6 MB in the beginning and 76.0 MB in the end (delta: -38.5 MB). Peak memory consumption was 33.3 MB. Max. memory is 16.1 GB. [2020-10-26 03:02:39,614 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 50.3 MB. Free memory is still 31.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 03:02:39,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3858.38 ms. Allocated memory was 67.1 MB in the beginning and 130.0 MB in the end (delta: 62.9 MB). Free memory was 37.0 MB in the beginning and 76.0 MB in the end (delta: -39.0 MB). Peak memory consumption was 33.3 MB. Max. memory is 16.1 GB. [2020-10-26 03:02:39,617 INFO L339 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 50.3 MB. Free memory is still 31.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3858.38 ms. Allocated memory was 67.1 MB in the beginning and 130.0 MB in the end (delta: 62.9 MB). Free memory was 37.0 MB in the beginning and 76.0 MB in the end (delta: -39.0 MB). Peak memory consumption was 33.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11588]: 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 0.2.0-5485861 [2020-10-26 03:02:42,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 03:02:42,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 03:02:42,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 03:02:42,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 03:02:42,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 03:02:42,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 03:02:42,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 03:02:42,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 03:02:42,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 03:02:42,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 03:02:42,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 03:02:42,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 03:02:42,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 03:02:42,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 03:02:42,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 03:02:42,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 03:02:42,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 03:02:42,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 03:02:42,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 03:02:42,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 03:02:42,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 03:02:42,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 03:02:42,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 03:02:42,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 03:02:42,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 03:02:42,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 03:02:42,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 03:02:42,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 03:02:42,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 03:02:42,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 03:02:42,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 03:02:42,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 03:02:42,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 03:02:42,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 03:02:42,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 03:02:42,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 03:02:42,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 03:02:42,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 03:02:42,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 03:02:42,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 03:02:42,308 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 03:02:42,364 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 03:02:42,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 03:02:42,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 03:02:42,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 03:02:42,368 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 03:02:42,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 03:02:42,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 03:02:42,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 03:02:42,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 03:02:42,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 03:02:42,370 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 03:02:42,370 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 03:02:42,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 03:02:42,370 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 03:02:42,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 03:02:42,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 03:02:42,371 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 03:02:42,371 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 03:02:42,372 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 03:02:42,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 03:02:42,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 03:02:42,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 03:02:42,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 03:02:42,373 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 03:02:42,373 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 03:02:42,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 03:02:42,374 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 03:02:42,374 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 03:02:42,374 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 03:02:42,374 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> deecf2f7544252a8de57ab993ddb0b606a87db67 [2020-10-26 03:02:42,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 03:02:42,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 03:02:42,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 03:02:42,805 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 03:02:42,807 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 03:02:42,809 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-10-26 03:02:42,906 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df2628515/e3d24ad973a64f58b63785ed0b77f30e/FLAG6049eb829 [2020-10-26 03:02:44,147 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 03:02:44,152 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-10-26 03:02:44,281 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df2628515/e3d24ad973a64f58b63785ed0b77f30e/FLAG6049eb829 [2020-10-26 03:02:44,309 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df2628515/e3d24ad973a64f58b63785ed0b77f30e [2020-10-26 03:02:44,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 03:02:44,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 03:02:44,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 03:02:44,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 03:02:44,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 03:02:44,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:02:44" (1/1) ... [2020-10-26 03:02:44,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@150f20ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:02:44, skipping insertion in model container [2020-10-26 03:02:44,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:02:44" (1/1) ... [2020-10-26 03:02:44,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 03:02:44,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 03:02:48,212 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 03:02:48,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47153cf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:02:48, skipping insertion in model container [2020-10-26 03:02:48,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 03:02:48,214 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 03:02:48,218 INFO L168 Benchmark]: Toolchain (without parser) took 3900.70 ms. Allocated memory was 48.2 MB in the beginning and 98.6 MB in the end (delta: 50.3 MB). Free memory was 24.4 MB in the beginning and 38.5 MB in the end (delta: -14.1 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. [2020-10-26 03:02:48,220 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 35.7 MB. Free memory is still 18.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 03:02:48,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3892.17 ms. Allocated memory was 48.2 MB in the beginning and 98.6 MB in the end (delta: 50.3 MB). Free memory was 23.7 MB in the beginning and 38.5 MB in the end (delta: -14.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. [2020-10-26 03:02:48,226 INFO L339 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 35.7 MB. Free memory is still 18.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3892.17 ms. Allocated memory was 48.2 MB in the beginning and 98.6 MB in the end (delta: 50.3 MB). Free memory was 23.7 MB in the beginning and 38.5 MB in the end (delta: -14.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11588]: 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...