./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 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 503a125c6bde1ae4eda9e81515efd0b88639134b .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 503a125c6bde1ae4eda9e81515efd0b88639134b ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 03:05:07,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 03:05:07,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 03:05:07,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 03:05:07,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 03:05:07,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 03:05:07,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 03:05:07,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 03:05:07,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 03:05:07,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 03:05:07,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 03:05:07,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 03:05:07,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 03:05:07,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 03:05:07,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 03:05:07,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 03:05:07,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 03:05:07,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 03:05:07,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 03:05:07,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 03:05:07,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 03:05:07,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 03:05:07,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 03:05:07,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 03:05:07,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 03:05:07,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 03:05:07,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 03:05:07,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 03:05:07,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 03:05:07,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 03:05:07,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 03:05:07,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 03:05:07,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 03:05:07,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 03:05:07,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 03:05:07,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 03:05:07,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 03:05:07,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 03:05:07,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 03:05:07,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 03:05:07,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 03:05:07,642 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 03:05:07,697 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 03:05:07,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 03:05:07,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 03:05:07,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 03:05:07,703 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 03:05:07,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 03:05:07,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 03:05:07,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 03:05:07,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 03:05:07,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 03:05:07,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 03:05:07,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 03:05:07,706 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 03:05:07,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 03:05:07,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 03:05:07,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 03:05:07,707 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 03:05:07,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 03:05:07,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 03:05:07,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 03:05:07,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 03:05:07,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 03:05:07,709 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 03:05:07,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 03:05:07,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 03:05:07,709 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 03:05:07,710 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 03:05:07,710 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 503a125c6bde1ae4eda9e81515efd0b88639134b [2020-10-26 03:05:08,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 03:05:08,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 03:05:08,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 03:05:08,191 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 03:05:08,192 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 03:05:08,193 INFO L432 ainManager$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-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-10-26 03:05:08,299 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd204c736/9022583afaa849eaa751e116ae19fda8/FLAGaaba41234 [2020-10-26 03:05:09,983 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 03:05:09,984 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 [2020-10-26 03:05:10,131 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd204c736/9022583afaa849eaa751e116ae19fda8/FLAGaaba41234 [2020-10-26 03:05:10,283 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd204c736/9022583afaa849eaa751e116ae19fda8 [2020-10-26 03:05:10,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 03:05:10,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 03:05:10,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 03:05:10,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 03:05:10,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 03:05:10,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:05:10" (1/1) ... [2020-10-26 03:05:10,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@665db086 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:05:10, skipping insertion in model container [2020-10-26 03:05:10,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:05:10" (1/1) ... [2020-10-26 03:05:10,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 03:05:10,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 03:05:16,156 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 03:05:16,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@151b4618 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:05:16, skipping insertion in model container [2020-10-26 03:05:16,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 03:05:16,158 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 03:05:16,168 INFO L168 Benchmark]: Toolchain (without parser) took 5867.40 ms. Allocated memory was 52.4 MB in the beginning and 260.0 MB in the end (delta: 207.6 MB). Free memory was 16.4 MB in the beginning and 148.7 MB in the end (delta: -132.4 MB). Peak memory consumption was 127.0 MB. Max. memory is 16.1 GB. [2020-10-26 03:05:16,170 INFO L168 Benchmark]: CDTParser took 0.81 ms. Allocated memory is still 39.8 MB. Free memory was 26.5 MB in the beginning and 26.5 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 03:05:16,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5857.12 ms. Allocated memory was 52.4 MB in the beginning and 260.0 MB in the end (delta: 207.6 MB). Free memory was 15.7 MB in the beginning and 148.7 MB in the end (delta: -133.0 MB). Peak memory consumption was 127.0 MB. Max. memory is 16.1 GB. [2020-10-26 03:05:16,174 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 ms. Allocated memory is still 39.8 MB. Free memory was 26.5 MB in the beginning and 26.5 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5857.12 ms. Allocated memory was 52.4 MB in the beginning and 260.0 MB in the end (delta: 207.6 MB). Free memory was 15.7 MB in the beginning and 148.7 MB in the end (delta: -133.0 MB). Peak memory consumption was 127.0 MB. Max. memory is 16.1 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 0.2.0-5485861 [2020-10-26 03:05:18,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 03:05:18,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 03:05:18,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 03:05:18,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 03:05:18,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 03:05:18,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 03:05:18,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 03:05:18,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 03:05:18,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 03:05:18,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 03:05:18,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 03:05:18,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 03:05:18,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 03:05:18,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 03:05:18,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 03:05:18,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 03:05:18,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 03:05:18,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 03:05:18,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 03:05:18,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 03:05:18,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 03:05:18,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 03:05:18,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 03:05:18,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 03:05:18,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 03:05:18,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 03:05:18,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 03:05:18,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 03:05:18,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 03:05:18,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 03:05:18,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 03:05:18,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 03:05:18,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 03:05:18,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 03:05:18,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 03:05:18,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 03:05:18,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 03:05:18,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 03:05:18,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 03:05:18,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 03:05:18,872 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 03:05:18,911 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 03:05:18,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 03:05:18,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 03:05:18,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 03:05:18,913 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 03:05:18,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 03:05:18,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 03:05:18,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 03:05:18,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 03:05:18,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 03:05:18,915 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 03:05:18,915 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 03:05:18,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 03:05:18,916 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 03:05:18,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 03:05:18,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 03:05:18,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 03:05:18,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 03:05:18,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 03:05:18,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 03:05:18,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 03:05:18,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 03:05:18,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 03:05:18,918 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 03:05:18,919 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 03:05:18,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 03:05:18,919 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 03:05:18,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 03:05:18,920 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 03:05:18,920 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 503a125c6bde1ae4eda9e81515efd0b88639134b [2020-10-26 03:05:19,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 03:05:19,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 03:05:19,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 03:05:19,399 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 03:05:19,401 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 03:05:19,402 INFO L432 ainManager$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-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-10-26 03:05:19,487 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/122d2bede/30ace647a47f4772acdc347cdd3a2554/FLAG658d6b5a1 [2020-10-26 03:05:21,087 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 03:05:21,088 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 [2020-10-26 03:05:21,203 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/122d2bede/30ace647a47f4772acdc347cdd3a2554/FLAG658d6b5a1 [2020-10-26 03:05:21,441 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/122d2bede/30ace647a47f4772acdc347cdd3a2554 [2020-10-26 03:05:21,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 03:05:21,461 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 03:05:21,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 03:05:21,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 03:05:21,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 03:05:21,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:05:21" (1/1) ... [2020-10-26 03:05:21,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d44f5a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:05:21, skipping insertion in model container [2020-10-26 03:05:21,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:05:21" (1/1) ... [2020-10-26 03:05:21,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 03:05:21,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 03:05:26,771 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 03:05:26,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4dfa276b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:05:26, skipping insertion in model container [2020-10-26 03:05:26,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 03:05:26,773 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 03:05:26,776 INFO L168 Benchmark]: Toolchain (without parser) took 5318.33 ms. Allocated memory was 75.5 MB in the beginning and 247.5 MB in the end (delta: 172.0 MB). Free memory was 41.2 MB in the beginning and 96.7 MB in the end (delta: -55.5 MB). Peak memory consumption was 119.8 MB. Max. memory is 16.1 GB. [2020-10-26 03:05:26,778 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 37.7 MB. Free memory was 23.3 MB in the beginning and 23.3 MB in the end (delta: 592 B). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 03:05:26,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5308.80 ms. Allocated memory was 75.5 MB in the beginning and 247.5 MB in the end (delta: 172.0 MB). Free memory was 40.7 MB in the beginning and 96.7 MB in the end (delta: -56.0 MB). Peak memory consumption was 119.8 MB. Max. memory is 16.1 GB. [2020-10-26 03:05:26,781 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 37.7 MB. Free memory was 23.3 MB in the beginning and 23.3 MB in the end (delta: 592 B). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5308.80 ms. Allocated memory was 75.5 MB in the beginning and 247.5 MB in the end (delta: 172.0 MB). Free memory was 40.7 MB in the beginning and 96.7 MB in the end (delta: -56.0 MB). Peak memory consumption was 119.8 MB. Max. memory is 16.1 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...