./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 258f6d2c8d46c374c3af7ccca6bc368e69ccf99f ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 258f6d2c8d46c374c3af7ccca6bc368e69ccf99f .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:21:38,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:21:38,081 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:21:38,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:21:38,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:21:38,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:21:38,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:21:38,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:21:38,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:21:38,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:21:38,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:21:38,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:21:38,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:21:38,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:21:38,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:21:38,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:21:38,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:21:38,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:21:38,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:21:38,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:21:38,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:21:38,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:21:38,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:21:38,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:21:38,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:21:38,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:21:38,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:21:38,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:21:38,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:21:38,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:21:38,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:21:38,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:21:38,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:21:38,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:21:38,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:21:38,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:21:38,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:21:38,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:21:38,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:21:38,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:21:38,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:21:38,136 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:21:38,152 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:21:38,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:21:38,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:21:38,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:21:38,154 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:21:38,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:21:38,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:21:38,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:21:38,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:21:38,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:21:38,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:21:38,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:21:38,156 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:21:38,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:21:38,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:21:38,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:21:38,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:21:38,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:21:38,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:21:38,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:21:38,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:21:38,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:21:38,159 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:21:38,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:21:38,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:21:38,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:21:38,160 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 258f6d2c8d46c374c3af7ccca6bc368e69ccf99f [2019-11-28 02:21:38,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:21:38,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:21:38,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:21:38,502 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:21:38,503 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:21:38,503 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2019-11-28 02:21:38,565 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbdd2e328/525bf0e9e6d849d184e5c539712e9d4b/FLAGd895ee46c [2019-11-28 02:21:39,672 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:21:39,673 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2019-11-28 02:21:39,771 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbdd2e328/525bf0e9e6d849d184e5c539712e9d4b/FLAGd895ee46c [2019-11-28 02:21:39,849 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbdd2e328/525bf0e9e6d849d184e5c539712e9d4b [2019-11-28 02:21:39,855 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:21:39,857 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:21:39,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:21:39,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:21:39,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:21:39,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:21:39" (1/1) ... [2019-11-28 02:21:39,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e992023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:21:39, skipping insertion in model container [2019-11-28 02:21:39,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:21:39" (1/1) ... [2019-11-28 02:21:39,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:21:40,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:21:44,620 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:21:44,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@df9b79c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:21:44, skipping insertion in model container [2019-11-28 02:21:44,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:21:44,622 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:21:44,626 INFO L168 Benchmark]: Toolchain (without parser) took 4767.05 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 289.9 MB). Free memory was 925.3 MB in the beginning and 1.2 GB in the end (delta: -299.8 MB). Peak memory consumption was 340.1 MB. Max. memory is 11.5 GB. [2019-11-28 02:21:44,627 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:21:44,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4760.95 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 289.9 MB). Free memory was 925.3 MB in the beginning and 1.2 GB in the end (delta: -299.8 MB). Peak memory consumption was 340.1 MB. Max. memory is 11.5 GB. [2019-11-28 02:21:44,632 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4760.95 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 289.9 MB). Free memory was 925.3 MB in the beginning and 1.2 GB in the end (delta: -299.8 MB). Peak memory consumption was 340.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10575]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:21:46,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:21:46,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:21:46,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:21:46,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:21:46,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:21:46,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:21:46,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:21:46,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:21:46,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:21:46,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:21:46,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:21:46,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:21:46,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:21:46,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:21:46,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:21:46,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:21:46,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:21:46,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:21:46,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:21:46,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:21:46,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:21:46,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:21:46,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:21:46,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:21:46,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:21:46,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:21:46,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:21:46,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:21:46,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:21:46,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:21:46,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:21:46,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:21:46,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:21:46,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:21:46,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:21:46,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:21:46,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:21:46,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:21:46,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:21:46,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:21:46,583 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:21:46,605 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:21:46,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:21:46,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:21:46,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:21:46,608 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:21:46,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:21:46,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:21:46,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:21:46,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:21:46,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:21:46,610 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:21:46,610 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:21:46,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:21:46,610 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:21:46,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:21:46,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:21:46,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:21:46,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:21:46,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:21:46,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:21:46,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:21:46,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:21:46,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:21:46,613 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:21:46,614 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:21:46,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:21:46,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:21:46,615 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:21:46,615 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 258f6d2c8d46c374c3af7ccca6bc368e69ccf99f [2019-11-28 02:21:46,923 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:21:46,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:21:46,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:21:46,943 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:21:46,944 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:21:46,945 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2019-11-28 02:21:47,023 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80adae5a6/77e4b7c7513144e9b167318daa29bf68/FLAG24de5660a [2019-11-28 02:21:48,117 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:21:48,118 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2019-11-28 02:21:48,200 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80adae5a6/77e4b7c7513144e9b167318daa29bf68/FLAG24de5660a [2019-11-28 02:21:48,388 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80adae5a6/77e4b7c7513144e9b167318daa29bf68 [2019-11-28 02:21:48,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:21:48,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:21:48,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:21:48,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:21:48,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:21:48,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:21:48" (1/1) ... [2019-11-28 02:21:48,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1197c1bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:21:48, skipping insertion in model container [2019-11-28 02:21:48,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:21:48" (1/1) ... [2019-11-28 02:21:48,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:21:48,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:21:52,834 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:21:52,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@562cd6b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:21:52, skipping insertion in model container [2019-11-28 02:21:52,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:21:52,836 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:21:52,840 INFO L168 Benchmark]: Toolchain (without parser) took 4445.83 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 293.1 MB). Free memory was 927.8 MB in the beginning and 1.1 GB in the end (delta: -208.5 MB). Peak memory consumption was 323.3 MB. Max. memory is 11.5 GB. [2019-11-28 02:21:52,841 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:21:52,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4443.00 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 293.1 MB). Free memory was 927.8 MB in the beginning and 1.1 GB in the end (delta: -208.5 MB). Peak memory consumption was 323.3 MB. Max. memory is 11.5 GB. [2019-11-28 02:21:52,847 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4443.00 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 293.1 MB). Free memory was 927.8 MB in the beginning and 1.1 GB in the end (delta: -208.5 MB). Peak memory consumption was 323.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10575]: 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...