./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-pci-zoran-zr36067.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/bin/uautomizer --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 3349779767a12a948048cfbe07eeeefc54970c67 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/bin/uautomizer --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 3349779767a12a948048cfbe07eeeefc54970c67 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 17:16:11,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:16:11,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:16:11,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:16:11,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:16:11,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:16:11,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:16:11,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:16:11,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:16:11,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:16:11,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:16:11,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:16:11,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:16:11,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:16:11,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:16:11,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:16:11,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:16:11,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:16:11,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:16:11,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:16:11,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:16:11,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:16:11,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:16:11,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:16:11,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:16:11,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:16:11,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:16:11,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:16:11,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:16:11,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:16:11,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:16:11,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:16:11,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:16:11,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:16:11,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:16:11,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:16:11,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:16:11,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:16:11,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:16:11,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:16:11,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:16:11,165 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 17:16:11,177 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:16:11,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:16:11,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:16:11,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:16:11,179 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:16:11,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:16:11,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:16:11,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:16:11,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:16:11,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:16:11,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:16:11,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:16:11,181 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:16:11,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:16:11,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:16:11,181 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:16:11,181 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:16:11,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:16:11,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:16:11,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:16:11,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:16:11,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:16:11,183 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:16:11,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:16:11,183 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:16:11,183 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:16:11,183 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:16:11,183 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/bin/uautomizer 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 -> 3349779767a12a948048cfbe07eeeefc54970c67 [2019-12-07 17:16:11,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:16:11,293 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:16:11,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:16:11,297 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:16:11,297 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:16:11,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2019-12-07 17:16:11,342 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/bin/uautomizer/data/ee5ca45b2/5baa6de16c244b239cba4196cc9836ab/FLAG2646786c3 [2019-12-07 17:16:11,932 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:16:11,932 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2019-12-07 17:16:11,977 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/bin/uautomizer/data/ee5ca45b2/5baa6de16c244b239cba4196cc9836ab/FLAG2646786c3 [2019-12-07 17:16:12,335 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/bin/uautomizer/data/ee5ca45b2/5baa6de16c244b239cba4196cc9836ab [2019-12-07 17:16:12,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:16:12,345 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:16:12,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:16:12,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:16:12,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:16:12,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:16:12" (1/1) ... [2019-12-07 17:16:12,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@400d8224 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:16:12, skipping insertion in model container [2019-12-07 17:16:12,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:16:12" (1/1) ... [2019-12-07 17:16:12,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:16:12,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:16:15,205 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 17:16:15,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36b40d3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:16:15, skipping insertion in model container [2019-12-07 17:16:15,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:16:15,206 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:16:15,208 INFO L168 Benchmark]: Toolchain (without parser) took 2864.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 915.6 MB in the beginning and 953.6 MB in the end (delta: -38.0 MB). Peak memory consumption was 228.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:16:15,208 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 964.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:16:15,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2859.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 915.6 MB in the beginning and 953.6 MB in the end (delta: -38.0 MB). Peak memory consumption was 228.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:16:15,210 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 964.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2859.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 915.6 MB in the beginning and 953.6 MB in the end (delta: -38.0 MB). Peak memory consumption was 228.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10655]: 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-f470102 [2019-12-07 17:16:16,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:16:16,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:16:16,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:16:16,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:16:16,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:16:16,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:16:16,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:16:16,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:16:16,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:16:16,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:16:16,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:16:16,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:16:16,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:16:16,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:16:16,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:16:16,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:16:16,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:16:16,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:16:16,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:16:16,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:16:16,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:16:16,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:16:16,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:16:16,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:16:16,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:16:16,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:16:16,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:16:16,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:16:16,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:16:16,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:16:16,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:16:16,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:16:16,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:16:16,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:16:16,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:16:16,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:16:16,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:16:16,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:16:16,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:16:16,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:16:16,407 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 17:16:16,420 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:16:16,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:16:16,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:16:16,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:16:16,421 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:16:16,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:16:16,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:16:16,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:16:16,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:16:16,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:16:16,423 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:16:16,423 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:16:16,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:16:16,423 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:16:16,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:16:16,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:16:16,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:16:16,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:16:16,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:16:16,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:16:16,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:16:16,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:16:16,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:16:16,425 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:16:16,425 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:16:16,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:16:16,426 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:16:16,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:16:16,426 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 17:16:16,426 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/bin/uautomizer 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 -> 3349779767a12a948048cfbe07eeeefc54970c67 [2019-12-07 17:16:16,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:16:16,597 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:16:16,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:16:16,600 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:16:16,601 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:16:16,601 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2019-12-07 17:16:16,638 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/bin/uautomizer/data/5685daf06/2b78c566507a4378b000f96951598156/FLAG5218adf00 [2019-12-07 17:16:17,296 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:16:17,297 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2019-12-07 17:16:17,338 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/bin/uautomizer/data/5685daf06/2b78c566507a4378b000f96951598156/FLAG5218adf00 [2019-12-07 17:16:17,406 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d02ef441-0aed-4d81-a8f9-6c188b28c584/bin/uautomizer/data/5685daf06/2b78c566507a4378b000f96951598156 [2019-12-07 17:16:17,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:16:17,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:16:17,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:16:17,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:16:17,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:16:17,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:16:17" (1/1) ... [2019-12-07 17:16:17,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ee1e2e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:16:17, skipping insertion in model container [2019-12-07 17:16:17,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:16:17" (1/1) ... [2019-12-07 17:16:17,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:16:17,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:16:20,432 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 17:16:20,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d3221aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:16:20, skipping insertion in model container [2019-12-07 17:16:20,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:16:20,433 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:16:20,435 INFO L168 Benchmark]: Toolchain (without parser) took 3025.49 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 274.7 MB). Free memory was 921.5 MB in the beginning and 1.1 GB in the end (delta: -220.7 MB). Peak memory consumption was 331.0 MB. Max. memory is 11.5 GB. [2019-12-07 17:16:20,436 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:16:20,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3023.76 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 274.7 MB). Free memory was 921.5 MB in the beginning and 1.1 GB in the end (delta: -220.7 MB). Peak memory consumption was 331.0 MB. Max. memory is 11.5 GB. [2019-12-07 17:16:20,438 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3023.76 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 274.7 MB). Free memory was 921.5 MB in the beginning and 1.1 GB in the end (delta: -220.7 MB). Peak memory consumption was 331.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10655]: 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...