./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 9a8b2e8d 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_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-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_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-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 0.1.25-9a8b2e8 [2020-10-20 05:27:52,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:27:52,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:27:52,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:27:52,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:27:52,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:27:52,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:27:52,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:27:52,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:27:52,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:27:52,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:27:52,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:27:52,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:27:52,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:27:52,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:27:52,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:27:52,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:27:52,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:27:52,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:27:52,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:27:52,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:27:52,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:27:52,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:27:52,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:27:52,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:27:52,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:27:52,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:27:52,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:27:52,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:27:52,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:27:52,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:27:52,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:27:52,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:27:52,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:27:52,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:27:52,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:27:52,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:27:52,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:27:52,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:27:52,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:27:52,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:27:52,291 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:27:52,336 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:27:52,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:27:52,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:27:52,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:27:52,340 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:27:52,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:27:52,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:27:52,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:27:52,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:27:52,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:27:52,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:27:52,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:27:52,343 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:27:52,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:27:52,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:27:52,344 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:27:52,345 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:27:52,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:27:52,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:27:52,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:27:52,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:27:52,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:27:52,346 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:27:52,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:27:52,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:27:52,347 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:27:52,347 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:27:52,348 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(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 [2020-10-20 05:27:52,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:27:52,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:27:52,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:27:52,614 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:27:52,615 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:27:52,616 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-10-20 05:27:52,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a592e7fde/1c6a190cf91e45bdb286b9ff3bb9b7d8/FLAGabadecd1e [2020-10-20 05:27:53,763 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:27:53,765 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-10-20 05:27:53,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a592e7fde/1c6a190cf91e45bdb286b9ff3bb9b7d8/FLAGabadecd1e [2020-10-20 05:27:54,129 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a592e7fde/1c6a190cf91e45bdb286b9ff3bb9b7d8 [2020-10-20 05:27:54,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:27:54,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:27:54,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:27:54,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:27:54,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:27:54,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:27:54" (1/1) ... [2020-10-20 05:27:54,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10b57d94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:27:54, skipping insertion in model container [2020-10-20 05:27:54,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:27:54" (1/1) ... [2020-10-20 05:27:54,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:27:54,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:27:58,267 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:27:58,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3217acd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:27:58, skipping insertion in model container [2020-10-20 05:27:58,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:27:58,269 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:27:58,272 INFO L168 Benchmark]: Toolchain (without parser) took 4134.83 ms. Allocated memory was 44.6 MB in the beginning and 84.4 MB in the end (delta: 39.8 MB). Free memory was 20.6 MB in the beginning and 24.5 MB in the end (delta: -4.0 MB). Peak memory consumption was 44.3 MB. Max. memory is 14.3 GB. [2020-10-20 05:27:58,273 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 33.0 MB. Free memory was 17.9 MB in the beginning and 17.8 MB in the end (delta: 40.2 kB). Peak memory consumption was 40.2 kB. Max. memory is 14.3 GB. [2020-10-20 05:27:58,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4124.12 ms. Allocated memory was 44.6 MB in the beginning and 84.4 MB in the end (delta: 39.8 MB). Free memory was 19.6 MB in the beginning and 24.5 MB in the end (delta: -5.0 MB). Peak memory consumption was 43.4 MB. Max. memory is 14.3 GB. [2020-10-20 05:27:58,277 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 33.0 MB. Free memory was 17.9 MB in the beginning and 17.8 MB in the end (delta: 40.2 kB). Peak memory consumption was 40.2 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4124.12 ms. Allocated memory was 44.6 MB in the beginning and 84.4 MB in the end (delta: 39.8 MB). Free memory was 19.6 MB in the beginning and 24.5 MB in the end (delta: -5.0 MB). Peak memory consumption was 43.4 MB. Max. memory is 14.3 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 0.1.25-9a8b2e8 [2020-10-20 05:28:00,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:28:00,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:28:00,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:28:00,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:28:00,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:28:00,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:28:00,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:28:00,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:28:00,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:28:00,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:28:00,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:28:00,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:28:00,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:28:00,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:28:00,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:28:00,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:28:00,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:28:00,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:28:00,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:28:00,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:28:00,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:28:00,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:28:00,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:28:00,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:28:00,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:28:00,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:28:00,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:28:00,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:28:00,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:28:00,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:28:00,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:28:00,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:28:00,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:28:00,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:28:00,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:28:00,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:28:00,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:28:00,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:28:00,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:28:00,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:28:00,521 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:28:00,574 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:28:00,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:28:00,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:28:00,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:28:00,577 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:28:00,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:28:00,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:28:00,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:28:00,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:28:00,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:28:00,580 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:28:00,580 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:28:00,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:28:00,581 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:28:00,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:28:00,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:28:00,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:28:00,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:28:00,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:28:00,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:28:00,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:28:00,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:28:00,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:28:00,584 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:28:00,584 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:28:00,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:28:00,584 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:28:00,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:28:00,585 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:28:00,585 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(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 [2020-10-20 05:28:00,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:28:00,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:28:00,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:28:00,852 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:28:00,852 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:28:00,853 INFO L432 ainManager$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 [2020-10-20 05:28:00,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb7441db7/b0713b55876d4662998cd216b7dd674f/FLAG52d95d611 [2020-10-20 05:28:02,185 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:28:02,186 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 [2020-10-20 05:28:02,259 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb7441db7/b0713b55876d4662998cd216b7dd674f/FLAG52d95d611 [2020-10-20 05:28:02,370 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb7441db7/b0713b55876d4662998cd216b7dd674f [2020-10-20 05:28:02,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:28:02,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:28:02,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:28:02,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:28:02,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:28:02,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:28:02" (1/1) ... [2020-10-20 05:28:02,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d9e7787 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:28:02, skipping insertion in model container [2020-10-20 05:28:02,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:28:02" (1/1) ... [2020-10-20 05:28:02,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:28:02,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:28:05,939 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:28:05,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ac7b20e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:28:05, skipping insertion in model container [2020-10-20 05:28:05,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:28:05,941 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:28:05,944 INFO L168 Benchmark]: Toolchain (without parser) took 3566.54 ms. Allocated memory was 46.7 MB in the beginning and 84.9 MB in the end (delta: 38.3 MB). Free memory was 21.7 MB in the beginning and 32.2 MB in the end (delta: -10.5 MB). Peak memory consumption was 43.4 MB. Max. memory is 14.3 GB. [2020-10-20 05:28:05,946 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 34.1 MB. Free memory was 10.8 MB in the beginning and 10.8 MB in the end (delta: 47.5 kB). Peak memory consumption was 47.5 kB. Max. memory is 14.3 GB. [2020-10-20 05:28:05,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3554.42 ms. Allocated memory was 46.7 MB in the beginning and 84.9 MB in the end (delta: 38.3 MB). Free memory was 20.8 MB in the beginning and 32.2 MB in the end (delta: -11.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 14.3 GB. [2020-10-20 05:28:05,949 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 34.1 MB. Free memory was 10.8 MB in the beginning and 10.8 MB in the end (delta: 47.5 kB). Peak memory consumption was 47.5 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3554.42 ms. Allocated memory was 46.7 MB in the beginning and 84.9 MB in the end (delta: 38.3 MB). Free memory was 20.8 MB in the beginning and 32.2 MB in the end (delta: -11.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 14.3 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...