./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-marvell-ccic-cafe_ccic.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-kernel-locking-spinlock_drivers-media-platform-marvell-ccic-cafe_ccic.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 53bc047848a40eb02f1b8cdfd559fb05aa93d1c6 ......................................................................................................................... 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-kernel-locking-spinlock_drivers-media-platform-marvell-ccic-cafe_ccic.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 53bc047848a40eb02f1b8cdfd559fb05aa93d1c6 ........................................................................................................................... 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 05:06:30,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:06:30,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:06:30,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:06:30,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:06:30,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:06:30,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:06:30,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:06:30,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:06:30,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:06:30,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:06:30,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:06:30,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:06:30,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:06:30,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:06:30,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:06:30,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:06:30,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:06:30,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:06:30,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:06:30,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:06:30,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:06:30,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:06:30,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:06:30,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:06:30,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:06:30,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:06:30,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:06:30,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:06:30,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:06:30,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:06:30,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:06:30,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:06:30,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:06:30,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:06:30,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:06:30,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:06:30,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:06:30,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:06:30,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:06:30,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:06:30,145 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:06:30,191 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:06:30,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:06:30,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:06:30,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:06:30,195 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:06:30,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:06:30,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:06:30,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:06:30,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:06:30,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:06:30,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:06:30,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:06:30,198 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:06:30,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:06:30,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:06:30,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:06:30,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:06:30,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:06:30,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:06:30,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:06:30,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:06:30,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:06:30,201 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:06:30,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:06:30,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:06:30,201 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:06:30,202 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:06:30,202 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 -> 53bc047848a40eb02f1b8cdfd559fb05aa93d1c6 [2020-10-20 05:06:30,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:06:30,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:06:30,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:06:30,476 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:06:30,476 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:06:30,477 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-marvell-ccic-cafe_ccic.cil.i [2020-10-20 05:06:30,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a68f4e0d6/b281c9124b4a4eaa8f1c75ec4b33f5a3/FLAGe5a5ad38d [2020-10-20 05:06:31,510 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:06:31,513 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-marvell-ccic-cafe_ccic.cil.i [2020-10-20 05:06:31,577 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a68f4e0d6/b281c9124b4a4eaa8f1c75ec4b33f5a3/FLAGe5a5ad38d [2020-10-20 05:06:31,904 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a68f4e0d6/b281c9124b4a4eaa8f1c75ec4b33f5a3 [2020-10-20 05:06:31,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:06:31,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:06:31,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:06:31,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:06:31,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:06:31,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:06:31" (1/1) ... [2020-10-20 05:06:31,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ed2747e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:06:31, skipping insertion in model container [2020-10-20 05:06:31,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:06:31" (1/1) ... [2020-10-20 05:06:31,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:06:32,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:06:35,266 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:06:35,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fec3bb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:06:35, skipping insertion in model container [2020-10-20 05:06:35,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:06:35,268 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:06:35,271 INFO L168 Benchmark]: Toolchain (without parser) took 3360.20 ms. Allocated memory was 37.7 MB in the beginning and 68.7 MB in the end (delta: 30.9 MB). Free memory was 8.0 MB in the beginning and 16.7 MB in the end (delta: -8.7 MB). Peak memory consumption was 24.9 MB. Max. memory is 14.3 GB. [2020-10-20 05:06:35,272 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 35.7 MB. Free memory was 15.1 MB in the beginning and 15.0 MB in the end (delta: 50.1 kB). Peak memory consumption was 50.1 kB. Max. memory is 14.3 GB. [2020-10-20 05:06:35,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3353.02 ms. Allocated memory was 37.7 MB in the beginning and 68.7 MB in the end (delta: 30.9 MB). Free memory was 7.2 MB in the beginning and 16.7 MB in the end (delta: -9.5 MB). Peak memory consumption was 24.1 MB. Max. memory is 14.3 GB. [2020-10-20 05:06:35,279 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 35.7 MB. Free memory was 15.1 MB in the beginning and 15.0 MB in the end (delta: 50.1 kB). Peak memory consumption was 50.1 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3353.02 ms. Allocated memory was 37.7 MB in the beginning and 68.7 MB in the end (delta: 30.9 MB). Free memory was 7.2 MB in the beginning and 16.7 MB in the end (delta: -9.5 MB). Peak memory consumption was 24.1 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10041]: 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 05:06:37,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:06:37,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:06:37,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:06:37,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:06:37,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:06:37,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:06:37,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:06:37,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:06:37,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:06:37,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:06:37,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:06:37,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:06:37,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:06:37,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:06:37,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:06:37,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:06:37,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:06:37,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:06:37,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:06:37,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:06:37,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:06:37,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:06:37,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:06:37,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:06:37,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:06:37,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:06:37,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:06:37,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:06:37,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:06:37,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:06:37,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:06:37,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:06:37,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:06:37,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:06:37,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:06:37,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:06:37,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:06:37,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:06:37,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:06:37,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:06:37,359 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:06:37,382 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:06:37,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:06:37,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:06:37,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:06:37,384 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:06:37,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:06:37,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:06:37,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:06:37,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:06:37,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:06:37,386 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:06:37,386 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:06:37,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:06:37,386 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:06:37,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:06:37,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:06:37,387 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:06:37,387 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:06:37,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:06:37,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:06:37,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:06:37,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:06:37,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:06:37,389 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:06:37,389 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:06:37,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:06:37,389 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:06:37,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:06:37,390 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:06:37,390 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 -> 53bc047848a40eb02f1b8cdfd559fb05aa93d1c6 [2020-10-20 05:06:37,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:06:37,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:06:37,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:06:37,681 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:06:37,682 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:06:37,683 INFO L432 ainManager$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-kernel-locking-spinlock_drivers-media-platform-marvell-ccic-cafe_ccic.cil.i [2020-10-20 05:06:37,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61c4aa02d/d7b856ebe5ba40e3a7d462d61a11570a/FLAG4a925c258 [2020-10-20 05:06:38,899 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:06:38,900 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-marvell-ccic-cafe_ccic.cil.i [2020-10-20 05:06:38,981 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61c4aa02d/d7b856ebe5ba40e3a7d462d61a11570a/FLAG4a925c258 [2020-10-20 05:06:39,164 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61c4aa02d/d7b856ebe5ba40e3a7d462d61a11570a [2020-10-20 05:06:39,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:06:39,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:06:39,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:06:39,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:06:39,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:06:39,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:06:39" (1/1) ... [2020-10-20 05:06:39,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@457fffd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:06:39, skipping insertion in model container [2020-10-20 05:06:39,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:06:39" (1/1) ... [2020-10-20 05:06:39,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:06:39,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:06:42,334 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:06:42,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3dde0e03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:06:42, skipping insertion in model container [2020-10-20 05:06:42,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:06:42,336 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:06:42,340 INFO L168 Benchmark]: Toolchain (without parser) took 3169.00 ms. Allocated memory was 43.0 MB in the beginning and 67.6 MB in the end (delta: 24.6 MB). Free memory was 16.6 MB in the beginning and 17.2 MB in the end (delta: -593.7 kB). Peak memory consumption was 26.6 MB. Max. memory is 14.3 GB. [2020-10-20 05:06:42,341 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 33.0 MB. Free memory is still 17.8 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 05:06:42,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3158.58 ms. Allocated memory was 43.0 MB in the beginning and 67.6 MB in the end (delta: 24.6 MB). Free memory was 15.7 MB in the beginning and 17.2 MB in the end (delta: -1.5 MB). Peak memory consumption was 25.7 MB. Max. memory is 14.3 GB. [2020-10-20 05:06:42,344 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 33.0 MB. Free memory is still 17.8 MB. There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3158.58 ms. Allocated memory was 43.0 MB in the beginning and 67.6 MB in the end (delta: 24.6 MB). Free memory was 15.7 MB in the beginning and 17.2 MB in the end (delta: -1.5 MB). Peak memory consumption was 25.7 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10041]: 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...