./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 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-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_1.3.100.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(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 0.1.25-9a8b2e8 [2020-10-20 05:30:24,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:30:24,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:30:24,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:30:24,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:30:24,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:30:24,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:30:24,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:30:24,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:30:24,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:30:24,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:30:24,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:30:24,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:30:24,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:30:24,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:30:24,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:30:24,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:30:24,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:30:24,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:30:24,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:30:24,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:30:24,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:30:24,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:30:24,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:30:24,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:30:24,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:30:24,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:30:24,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:30:24,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:30:24,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:30:24,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:30:24,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:30:24,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:30:24,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:30:24,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:30:24,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:30:24,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:30:24,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:30:24,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:30:24,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:30:24,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:30:24,724 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:30:24,762 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:30:24,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:30:24,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:30:24,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:30:24,766 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:30:24,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:30:24,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:30:24,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:30:24,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:30:24,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:30:24,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:30:24,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:30:24,769 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:30:24,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:30:24,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:30:24,770 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:30:24,770 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:30:24,771 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:30:24,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:30:24,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:30:24,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:30:24,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:30:24,772 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:30:24,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:30:24,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:30:24,773 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:30:24,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:30:24,773 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 503a125c6bde1ae4eda9e81515efd0b88639134b [2020-10-20 05:30:25,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:30:25,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:30:25,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:30:25,042 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:30:25,043 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:30:25,043 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-10-20 05:30:25,115 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e08ca60a/9fc2b675040e4544904fe2b9a2b439db/FLAG57b25eacb [2020-10-20 05:30:26,243 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:30:26,244 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-10-20 05:30:26,360 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e08ca60a/9fc2b675040e4544904fe2b9a2b439db/FLAG57b25eacb [2020-10-20 05:30:26,565 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e08ca60a/9fc2b675040e4544904fe2b9a2b439db [2020-10-20 05:30:26,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:30:26,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:30:26,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:30:26,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:30:26,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:30:26,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:30:26" (1/1) ... [2020-10-20 05:30:26,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1584b52e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:30:26, skipping insertion in model container [2020-10-20 05:30:26,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:30:26" (1/1) ... [2020-10-20 05:30:26,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:30:27,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:30:32,160 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:30:32,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a041e4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:30:32, skipping insertion in model container [2020-10-20 05:30:32,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:30:32,260 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:30:32,263 INFO L168 Benchmark]: Toolchain (without parser) took 5692.17 ms. Allocated memory was 46.7 MB in the beginning and 110.6 MB in the end (delta: 64.0 MB). Free memory was 17.4 MB in the beginning and 83.5 MB in the end (delta: -66.1 MB). Peak memory consumption was 99.2 MB. Max. memory is 14.3 GB. [2020-10-20 05:30:32,264 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 33.0 MB. Free memory was 17.6 MB in the beginning and 17.6 MB in the end (delta: 39.9 kB). Peak memory consumption was 39.9 kB. Max. memory is 14.3 GB. [2020-10-20 05:30:32,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5684.54 ms. Allocated memory was 46.7 MB in the beginning and 110.6 MB in the end (delta: 64.0 MB). Free memory was 16.4 MB in the beginning and 83.5 MB in the end (delta: -67.1 MB). Peak memory consumption was 98.2 MB. Max. memory is 14.3 GB. [2020-10-20 05:30:32,268 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 33.0 MB. Free memory was 17.6 MB in the beginning and 17.6 MB in the end (delta: 39.9 kB). Peak memory consumption was 39.9 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5684.54 ms. Allocated memory was 46.7 MB in the beginning and 110.6 MB in the end (delta: 64.0 MB). Free memory was 16.4 MB in the beginning and 83.5 MB in the end (delta: -67.1 MB). Peak memory consumption was 98.2 MB. Max. memory is 14.3 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 0.1.25-9a8b2e8 [2020-10-20 05:30:34,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:30:34,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:30:34,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:30:34,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:30:34,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:30:34,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:30:34,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:30:34,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:30:34,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:30:34,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:30:34,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:30:34,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:30:34,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:30:34,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:30:34,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:30:34,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:30:34,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:30:34,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:30:34,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:30:34,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:30:34,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:30:34,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:30:34,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:30:34,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:30:34,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:30:34,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:30:34,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:30:34,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:30:34,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:30:34,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:30:34,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:30:34,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:30:34,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:30:34,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:30:34,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:30:34,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:30:34,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:30:34,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:30:34,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:30:34,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:30:34,185 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:30:34,205 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:30:34,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:30:34,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:30:34,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:30:34,207 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:30:34,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:30:34,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:30:34,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:30:34,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:30:34,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:30:34,208 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:30:34,208 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:30:34,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:30:34,209 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:30:34,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:30:34,209 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:30:34,209 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:30:34,210 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:30:34,210 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:30:34,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:30:34,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:30:34,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:30:34,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:30:34,211 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:30:34,211 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:30:34,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:30:34,211 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:30:34,211 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:30:34,212 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:30:34,212 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 503a125c6bde1ae4eda9e81515efd0b88639134b [2020-10-20 05:30:34,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:30:34,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:30:34,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:30:34,420 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:30:34,421 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:30:34,421 INFO L432 ainManager$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 [2020-10-20 05:30:34,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52c350c0c/032b0604bbbe4667b8a542fd8cc68e38/FLAG2f450115d [2020-10-20 05:30:35,779 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:30:35,780 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 [2020-10-20 05:30:35,849 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52c350c0c/032b0604bbbe4667b8a542fd8cc68e38/FLAG2f450115d [2020-10-20 05:30:35,884 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52c350c0c/032b0604bbbe4667b8a542fd8cc68e38 [2020-10-20 05:30:35,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:30:35,892 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:30:35,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:30:35,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:30:35,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:30:35,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:30:35" (1/1) ... [2020-10-20 05:30:35,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21d1b623 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:30:35, skipping insertion in model container [2020-10-20 05:30:35,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:30:35" (1/1) ... [2020-10-20 05:30:35,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:30:36,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:30:40,960 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:30:40,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3adf760d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:30:40, skipping insertion in model container [2020-10-20 05:30:40,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:30:40,962 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:30:40,967 INFO L168 Benchmark]: Toolchain (without parser) took 5075.82 ms. Allocated memory was 55.6 MB in the beginning and 146.3 MB in the end (delta: 90.7 MB). Free memory was 26.4 MB in the beginning and 49.3 MB in the end (delta: -22.9 MB). Peak memory consumption was 88.9 MB. Max. memory is 14.3 GB. [2020-10-20 05:30:40,968 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 33.6 MB. Free memory was 10.5 MB in the beginning and 10.5 MB in the end (delta: 45.4 kB). Peak memory consumption was 45.4 kB. Max. memory is 14.3 GB. [2020-10-20 05:30:40,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5069.18 ms. Allocated memory was 55.6 MB in the beginning and 146.3 MB in the end (delta: 90.7 MB). Free memory was 25.4 MB in the beginning and 49.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 14.3 GB. [2020-10-20 05:30:40,973 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 33.6 MB. Free memory was 10.5 MB in the beginning and 10.5 MB in the end (delta: 45.4 kB). Peak memory consumption was 45.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5069.18 ms. Allocated memory was 55.6 MB in the beginning and 146.3 MB in the end (delta: 90.7 MB). Free memory was 25.4 MB in the beginning and 49.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 14.3 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...