./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.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-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.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 c6983f6c66e79730040bf02c0983e173ac6030c6 ......................................................................................................................... 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-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.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 c6983f6c66e79730040bf02c0983e173ac6030c6 ........................................................................................................................... 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 04:57:16,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:57:16,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:57:16,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:57:16,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:57:16,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:57:16,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:57:16,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:57:16,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:57:16,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:57:16,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:57:16,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:57:16,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:57:16,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:57:16,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:57:16,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:57:16,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:57:16,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:57:16,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:57:16,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:57:16,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:57:16,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:57:16,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:57:16,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:57:16,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:57:16,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:57:16,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:57:16,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:57:16,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:57:16,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:57:16,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:57:16,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:57:16,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:57:16,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:57:16,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:57:16,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:57:16,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:57:16,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:57:16,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:57:16,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:57:16,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:57:16,729 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:57:16,772 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:57:16,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:57:16,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:57:16,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:57:16,775 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:57:16,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:57:16,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:57:16,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:57:16,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:57:16,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:57:16,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:57:16,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:57:16,778 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:57:16,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:57:16,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:57:16,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:57:16,779 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:57:16,779 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:57:16,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:57:16,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:57:16,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:57:16,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:57:16,780 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:57:16,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:57:16,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:57:16,781 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:57:16,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:57:16,782 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 -> c6983f6c66e79730040bf02c0983e173ac6030c6 [2020-10-20 04:57:17,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:57:17,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:57:17,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:57:17,032 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:57:17,033 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:57:17,034 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-10-20 04:57:17,098 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4048598eb/1544002c83494af7bca183435da21ab3/FLAGc70d43a4e [2020-10-20 04:57:18,266 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:57:18,267 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-10-20 04:57:18,318 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4048598eb/1544002c83494af7bca183435da21ab3/FLAGc70d43a4e [2020-10-20 04:57:18,480 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4048598eb/1544002c83494af7bca183435da21ab3 [2020-10-20 04:57:18,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:57:18,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:57:18,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:57:18,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:57:18,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:57:18,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:57:18" (1/1) ... [2020-10-20 04:57:18,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@463ee6db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:57:18, skipping insertion in model container [2020-10-20 04:57:18,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:57:18" (1/1) ... [2020-10-20 04:57:18,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:57:18,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:57:22,068 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:57:22,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@321a661c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:57:22, skipping insertion in model container [2020-10-20 04:57:22,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:57:22,070 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:57:22,073 INFO L168 Benchmark]: Toolchain (without parser) took 3586.78 ms. Allocated memory was 46.7 MB in the beginning and 75.0 MB in the end (delta: 28.3 MB). Free memory was 20.3 MB in the beginning and 16.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 33.9 MB. Max. memory is 14.3 GB. [2020-10-20 04:57:22,074 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 34.1 MB. Free memory was 14.3 MB in the beginning and 14.3 MB in the end (delta: 47.6 kB). Peak memory consumption was 47.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:57:22,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3578.62 ms. Allocated memory was 46.7 MB in the beginning and 75.0 MB in the end (delta: 28.3 MB). Free memory was 19.5 MB in the beginning and 16.1 MB in the end (delta: 3.4 MB). Peak memory consumption was 33.1 MB. Max. memory is 14.3 GB. [2020-10-20 04:57:22,078 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 34.1 MB. Free memory was 14.3 MB in the beginning and 14.3 MB in the end (delta: 47.6 kB). Peak memory consumption was 47.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3578.62 ms. Allocated memory was 46.7 MB in the beginning and 75.0 MB in the end (delta: 28.3 MB). Free memory was 19.5 MB in the beginning and 16.1 MB in the end (delta: 3.4 MB). Peak memory consumption was 33.1 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9725]: 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 04:57:24,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:57:24,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:57:24,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:57:24,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:57:24,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:57:24,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:57:24,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:57:24,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:57:24,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:57:24,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:57:24,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:57:24,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:57:24,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:57:24,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:57:24,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:57:24,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:57:24,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:57:24,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:57:24,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:57:24,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:57:24,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:57:24,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:57:24,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:57:24,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:57:24,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:57:24,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:57:24,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:57:24,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:57:24,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:57:24,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:57:24,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:57:24,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:57:24,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:57:24,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:57:24,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:57:24,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:57:24,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:57:24,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:57:24,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:57:24,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:57:24,159 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:57:24,210 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:57:24,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:57:24,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:57:24,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:57:24,216 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:57:24,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:57:24,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:57:24,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:57:24,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:57:24,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:57:24,217 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:57:24,217 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:57:24,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:57:24,220 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:57:24,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:57:24,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:57:24,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:57:24,221 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:57:24,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:57:24,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:57:24,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:57:24,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:57:24,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:57:24,224 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:57:24,225 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:57:24,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:57:24,225 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:57:24,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:57:24,226 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:57:24,226 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 -> c6983f6c66e79730040bf02c0983e173ac6030c6 [2020-10-20 04:57:24,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:57:24,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:57:24,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:57:24,469 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:57:24,469 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:57:24,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-10-20 04:57:24,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcb0af314/e640d49c6eb34c6ba578dd96addebb76/FLAGc263ce558 [2020-10-20 04:57:25,697 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:57:25,699 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-10-20 04:57:25,773 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcb0af314/e640d49c6eb34c6ba578dd96addebb76/FLAGc263ce558 [2020-10-20 04:57:25,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcb0af314/e640d49c6eb34c6ba578dd96addebb76 [2020-10-20 04:57:25,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:57:25,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:57:25,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:57:25,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:57:25,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:57:25,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:57:25" (1/1) ... [2020-10-20 04:57:25,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@363e44e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:57:25, skipping insertion in model container [2020-10-20 04:57:25,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:57:25" (1/1) ... [2020-10-20 04:57:25,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:57:26,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:57:29,352 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:57:29,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f4559b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:57:29, skipping insertion in model container [2020-10-20 04:57:29,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:57:29,354 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:57:29,358 INFO L168 Benchmark]: Toolchain (without parser) took 3415.44 ms. Allocated memory was 45.6 MB in the beginning and 84.9 MB in the end (delta: 39.3 MB). Free memory was 20.6 MB in the beginning and 43.0 MB in the end (delta: -22.4 MB). Peak memory consumption was 42.2 MB. Max. memory is 14.3 GB. [2020-10-20 04:57:29,360 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 33.6 MB. Free memory was 18.4 MB in the beginning and 18.3 MB in the end (delta: 41.9 kB). Peak memory consumption was 41.9 kB. Max. memory is 14.3 GB. [2020-10-20 04:57:29,362 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3407.51 ms. Allocated memory was 45.6 MB in the beginning and 84.9 MB in the end (delta: 39.3 MB). Free memory was 19.8 MB in the beginning and 43.0 MB in the end (delta: -23.2 MB). Peak memory consumption was 41.3 MB. Max. memory is 14.3 GB. [2020-10-20 04:57:29,365 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 33.6 MB. Free memory was 18.4 MB in the beginning and 18.3 MB in the end (delta: 41.9 kB). Peak memory consumption was 41.9 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3407.51 ms. Allocated memory was 45.6 MB in the beginning and 84.9 MB in the end (delta: 39.3 MB). Free memory was 19.8 MB in the beginning and 43.0 MB in the end (delta: -23.2 MB). Peak memory consumption was 41.3 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9725]: 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...