./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-saa7134-saa7134.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-saa7134-saa7134.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 a45a69b6d21a547b2c667f1aeb65e18d172c67a8 ......................................................................................................................... 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-saa7134-saa7134.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 a45a69b6d21a547b2c667f1aeb65e18d172c67a8 ........................................................................................................................... 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 04:57:27,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:57:27,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:57:27,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:57:27,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:57:27,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:57:27,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:57:27,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:57:27,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:57:27,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:57:27,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:57:27,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:57:27,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:57:27,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:57:27,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:57:27,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:57:27,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:57:27,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:57:27,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:57:27,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:57:27,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:57:27,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:57:27,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:57:27,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:57:27,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:57:27,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:57:27,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:57:27,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:57:27,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:57:27,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:57:27,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:57:27,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:57:27,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:57:27,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:57:27,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:57:27,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:57:27,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:57:27,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:57:27,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:57:27,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:57:27,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:57:27,254 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:57:27,291 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:57:27,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:57:27,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:57:27,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:57:27,297 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:57:27,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:57:27,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:57:27,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:57:27,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:57:27,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:57:27,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:57:27,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:57:27,300 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:57:27,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:57:27,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:57:27,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:57:27,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:57:27,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:57:27,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:57:27,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:57:27,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:57:27,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:57:27,303 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:57:27,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:57:27,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:57:27,304 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:57:27,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:57:27,304 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 -> a45a69b6d21a547b2c667f1aeb65e18d172c67a8 [2020-10-20 04:57:27,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:57:27,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:57:27,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:57:27,544 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:57:27,545 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:57:27,546 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-10-20 04:57:27,607 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/159b38ccd/fd21aa4287054880988177518d66fbf4/FLAG1307e2c76 [2020-10-20 04:57:28,932 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:57:28,933 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-10-20 04:57:29,045 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/159b38ccd/fd21aa4287054880988177518d66fbf4/FLAG1307e2c76 [2020-10-20 04:57:29,497 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/159b38ccd/fd21aa4287054880988177518d66fbf4 [2020-10-20 04:57:29,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:57:29,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:57:29,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:57:29,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:57:29,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:57:29,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:57:29" (1/1) ... [2020-10-20 04:57:29,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f766353 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 04:57:29,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:57:29" (1/1) ... [2020-10-20 04:57:29,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:57:29,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:57:39,056 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:57:39,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ef2d889 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:57:39, skipping insertion in model container [2020-10-20 04:57:39,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:57:39,058 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:57:39,062 INFO L168 Benchmark]: Toolchain (without parser) took 9557.58 ms. Allocated memory was 53.5 MB in the beginning and 118.0 MB in the end (delta: 64.5 MB). Free memory was 18.6 MB in the beginning and 28.7 MB in the end (delta: -10.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 14.3 GB. [2020-10-20 04:57:39,064 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 35.7 MB. Free memory was 14.6 MB in the beginning and 14.5 MB in the end (delta: 73.8 kB). Peak memory consumption was 73.8 kB. Max. memory is 14.3 GB. [2020-10-20 04:57:39,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9549.73 ms. Allocated memory was 53.5 MB in the beginning and 118.0 MB in the end (delta: 64.5 MB). Free memory was 17.9 MB in the beginning and 28.7 MB in the end (delta: -10.8 MB). Peak memory consumption was 69.3 MB. Max. memory is 14.3 GB. [2020-10-20 04:57:39,071 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 35.7 MB. Free memory was 14.6 MB in the beginning and 14.5 MB in the end (delta: 73.8 kB). Peak memory consumption was 73.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 9549.73 ms. Allocated memory was 53.5 MB in the beginning and 118.0 MB in the end (delta: 64.5 MB). Free memory was 17.9 MB in the beginning and 28.7 MB in the end (delta: -10.8 MB). Peak memory consumption was 69.3 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25264]: 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 04:57:41,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:57:41,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:57:41,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:57:41,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:57:41,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:57:41,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:57:41,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:57:41,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:57:41,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:57:41,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:57:41,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:57:41,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:57:41,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:57:41,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:57:41,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:57:41,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:57:41,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:57:41,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:57:41,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:57:41,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:57:41,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:57:41,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:57:41,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:57:41,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:57:41,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:57:41,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:57:41,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:57:41,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:57:41,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:57:41,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:57:41,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:57:41,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:57:41,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:57:41,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:57:41,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:57:41,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:57:41,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:57:41,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:57:41,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:57:41,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:57:41,208 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:57:41,251 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:57:41,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:57:41,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:57:41,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:57:41,255 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:57:41,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:57:41,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:57:41,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:57:41,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:57:41,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:57:41,258 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:57:41,258 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:57:41,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:57:41,259 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:57:41,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:57:41,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:57:41,260 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:57:41,261 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:57:41,261 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:57:41,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:57:41,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:57:41,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:57:41,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:57:41,263 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:57:41,263 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:57:41,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:57:41,263 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:57:41,264 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:57:41,264 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:57:41,264 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 -> a45a69b6d21a547b2c667f1aeb65e18d172c67a8 [2020-10-20 04:57:41,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:57:41,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:57:41,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:57:41,503 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:57:41,503 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:57:41,504 INFO L432 ainManager$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-saa7134-saa7134.cil.i [2020-10-20 04:57:41,583 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b70e3973/767dcc9c9f8a4339a922a08bde65b5bc/FLAGffd76b2ed [2020-10-20 04:57:42,857 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:57:42,857 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-saa7134-saa7134.cil.i [2020-10-20 04:57:42,933 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b70e3973/767dcc9c9f8a4339a922a08bde65b5bc/FLAGffd76b2ed [2020-10-20 04:57:43,441 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b70e3973/767dcc9c9f8a4339a922a08bde65b5bc [2020-10-20 04:57:43,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:57:43,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:57:43,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:57:43,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:57:43,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:57:43,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:57:43" (1/1) ... [2020-10-20 04:57:43,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10d124bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:57:43, skipping insertion in model container [2020-10-20 04:57:43,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:57:43" (1/1) ... [2020-10-20 04:57:43,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:57:43,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:57:53,222 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:57:53,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4eb25eac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:57:53, skipping insertion in model container [2020-10-20 04:57:53,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:57:53,224 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:57:53,228 INFO L168 Benchmark]: Toolchain (without parser) took 9779.39 ms. Allocated memory was 47.7 MB in the beginning and 132.1 MB in the end (delta: 84.4 MB). Free memory was 9.8 MB in the beginning and 51.9 MB in the end (delta: -42.0 MB). Peak memory consumption was 75.2 MB. Max. memory is 14.3 GB. [2020-10-20 04:57:53,229 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 33.6 MB. Free memory was 18.6 MB in the beginning and 18.6 MB in the end (delta: 41.6 kB). Peak memory consumption was 41.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:57:53,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9770.56 ms. Allocated memory was 47.7 MB in the beginning and 132.1 MB in the end (delta: 84.4 MB). Free memory was 9.0 MB in the beginning and 51.9 MB in the end (delta: -42.8 MB). Peak memory consumption was 74.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:57:53,234 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 18.6 MB in the beginning and 18.6 MB in the end (delta: 41.6 kB). Peak memory consumption was 41.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 9770.56 ms. Allocated memory was 47.7 MB in the beginning and 132.1 MB in the end (delta: 84.4 MB). Free memory was 9.0 MB in the beginning and 51.9 MB in the end (delta: -42.8 MB). Peak memory consumption was 74.4 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25264]: 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...