./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_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-usb-dev_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 50df070d57fedef9180a31487723ec79ae492a71 ......................................................................................................................... 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-usb-dev_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 50df070d57fedef9180a31487723ec79ae492a71 ........................................................................................................................... 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 05:11:31,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:11:31,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:11:31,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:11:31,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:11:31,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:11:31,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:11:31,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:11:31,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:11:31,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:11:31,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:11:31,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:11:31,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:11:31,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:11:31,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:11:31,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:11:31,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:11:31,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:11:31,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:11:31,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:11:31,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:11:31,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:11:31,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:11:31,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:11:31,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:11:31,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:11:31,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:11:31,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:11:31,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:11:31,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:11:31,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:11:31,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:11:31,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:11:31,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:11:31,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:11:31,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:11:31,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:11:31,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:11:31,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:11:31,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:11:31,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:11:31,298 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:11:31,343 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:11:31,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:11:31,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:11:31,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:11:31,347 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:11:31,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:11:31,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:11:31,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:11:31,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:11:31,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:11:31,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:11:31,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:11:31,351 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:11:31,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:11:31,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:11:31,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:11:31,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:11:31,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:11:31,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:11:31,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:11:31,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:11:31,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:11:31,354 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:11:31,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:11:31,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:11:31,355 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:11:31,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:11:31,355 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 -> 50df070d57fedef9180a31487723ec79ae492a71 [2020-10-20 05:11:31,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:11:31,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:11:31,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:11:31,576 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:11:31,577 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:11:31,577 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2020-10-20 05:11:31,631 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/802bc73e0/012217636bb241cb89d8c1d07ceed0fb/FLAG921b9718e [2020-10-20 05:11:33,161 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:11:33,163 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2020-10-20 05:11:33,245 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/802bc73e0/012217636bb241cb89d8c1d07ceed0fb/FLAG921b9718e [2020-10-20 05:11:33,560 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/802bc73e0/012217636bb241cb89d8c1d07ceed0fb [2020-10-20 05:11:33,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:11:33,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:11:33,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:11:33,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:11:33,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:11:33,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:11:33" (1/1) ... [2020-10-20 05:11:33,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68e9411f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:11:33, skipping insertion in model container [2020-10-20 05:11:33,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:11:33" (1/1) ... [2020-10-20 05:11:33,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:11:34,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:11:41,856 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:11:41,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7dd47e01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:11:41, skipping insertion in model container [2020-10-20 05:11:41,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:11:41,857 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:11:41,861 INFO L168 Benchmark]: Toolchain (without parser) took 8294.15 ms. Allocated memory was 59.8 MB in the beginning and 119.5 MB in the end (delta: 59.8 MB). Free memory was 27.6 MB in the beginning and 29.1 MB in the end (delta: -1.5 MB). Peak memory consumption was 69.0 MB. Max. memory is 14.3 GB. [2020-10-20 05:11:41,862 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 34.6 MB. Free memory was 12.9 MB in the beginning and 12.8 MB in the end (delta: 47.3 kB). Peak memory consumption was 47.3 kB. Max. memory is 14.3 GB. [2020-10-20 05:11:41,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8286.81 ms. Allocated memory was 59.8 MB in the beginning and 119.5 MB in the end (delta: 59.8 MB). Free memory was 26.8 MB in the beginning and 29.1 MB in the end (delta: -2.3 MB). Peak memory consumption was 68.1 MB. Max. memory is 14.3 GB. [2020-10-20 05:11:41,868 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 34.6 MB. Free memory was 12.9 MB in the beginning and 12.8 MB in the end (delta: 47.3 kB). Peak memory consumption was 47.3 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 8286.81 ms. Allocated memory was 59.8 MB in the beginning and 119.5 MB in the end (delta: 59.8 MB). Free memory was 26.8 MB in the beginning and 29.1 MB in the end (delta: -2.3 MB). Peak memory consumption was 68.1 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25223]: 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 05:11:43,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:11:43,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:11:43,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:11:43,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:11:43,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:11:43,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:11:43,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:11:43,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:11:43,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:11:43,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:11:43,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:11:43,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:11:43,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:11:43,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:11:43,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:11:43,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:11:43,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:11:43,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:11:43,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:11:43,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:11:43,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:11:43,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:11:43,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:11:43,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:11:43,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:11:43,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:11:43,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:11:43,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:11:43,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:11:43,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:11:43,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:11:43,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:11:43,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:11:43,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:11:43,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:11:43,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:11:43,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:11:43,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:11:43,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:11:43,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:11:43,834 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:11:43,887 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:11:43,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:11:43,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:11:43,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:11:43,890 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:11:43,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:11:43,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:11:43,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:11:43,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:11:43,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:11:43,893 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:11:43,893 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:11:43,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:11:43,894 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:11:43,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:11:43,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:11:43,894 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:11:43,895 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:11:43,895 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:11:43,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:11:43,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:11:43,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:11:43,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:11:43,896 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:11:43,897 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:11:43,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:11:43,897 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:11:43,897 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:11:43,897 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:11:43,898 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 -> 50df070d57fedef9180a31487723ec79ae492a71 [2020-10-20 05:11:44,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:11:44,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:11:44,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:11:44,114 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:11:44,114 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:11:44,115 INFO L432 ainManager$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-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2020-10-20 05:11:44,191 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3229c8735/e4ce3d25dd6f4e86bb88707ce9d1a86d/FLAG4ce0decb8 [2020-10-20 05:11:45,431 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:11:45,432 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2020-10-20 05:11:45,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3229c8735/e4ce3d25dd6f4e86bb88707ce9d1a86d/FLAG4ce0decb8 [2020-10-20 05:11:46,015 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3229c8735/e4ce3d25dd6f4e86bb88707ce9d1a86d [2020-10-20 05:11:46,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:11:46,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:11:46,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:11:46,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:11:46,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:11:46,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:11:46" (1/1) ... [2020-10-20 05:11:46,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a1cca71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:11:46, skipping insertion in model container [2020-10-20 05:11:46,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:11:46" (1/1) ... [2020-10-20 05:11:46,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:11:46,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:11:55,095 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:11:55,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ba332e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:11:55, skipping insertion in model container [2020-10-20 05:11:55,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:11:55,097 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:11:55,100 INFO L168 Benchmark]: Toolchain (without parser) took 9078.83 ms. Allocated memory was 52.4 MB in the beginning and 121.6 MB in the end (delta: 69.2 MB). Free memory was 18.3 MB in the beginning and 36.4 MB in the end (delta: -18.1 MB). Peak memory consumption was 71.7 MB. Max. memory is 14.3 GB. [2020-10-20 05:11:55,101 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 35.7 MB. Free memory was 14.9 MB in the beginning and 14.8 MB in the end (delta: 49.1 kB). Peak memory consumption was 49.1 kB. Max. memory is 14.3 GB. [2020-10-20 05:11:55,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9072.01 ms. Allocated memory was 52.4 MB in the beginning and 121.6 MB in the end (delta: 69.2 MB). Free memory was 17.3 MB in the beginning and 36.4 MB in the end (delta: -19.0 MB). Peak memory consumption was 70.8 MB. Max. memory is 14.3 GB. [2020-10-20 05:11:55,105 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 35.7 MB. Free memory was 14.9 MB in the beginning and 14.8 MB in the end (delta: 49.1 kB). Peak memory consumption was 49.1 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 9072.01 ms. Allocated memory was 52.4 MB in the beginning and 121.6 MB in the end (delta: 69.2 MB). Free memory was 17.3 MB in the beginning and 36.4 MB in the end (delta: -19.0 MB). Peak memory consumption was 70.8 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25223]: 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...