./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 54858612 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_1.5.800.v20200727-1323.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_1.5.800.v20200727-1323.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 0.2.0-5485861 [2020-10-26 02:44:44,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:44:44,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:44:44,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:44:44,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:44:44,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:44:44,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:44:44,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:44:44,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:44:44,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:44:44,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:44:44,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:44:44,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:44:44,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:44:44,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:44:44,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:44:44,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:44:44,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:44:44,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:44:44,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:44:44,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:44:44,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:44:44,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:44:44,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:44:44,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:44:44,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:44:44,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:44:44,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:44:44,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:44:44,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:44:44,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:44:44,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:44:44,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:44:44,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:44:44,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:44:44,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:44:44,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:44:44,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:44:44,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:44:44,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:44:44,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:44:44,893 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 02:44:44,935 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:44:44,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:44:44,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:44:44,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:44:44,940 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:44:44,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:44:44,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 02:44:44,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:44:44,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:44:44,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:44:44,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:44:44,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:44:44,944 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:44:44,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:44:44,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:44:44,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:44:44,945 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:44:44,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:44:44,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:44:44,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:44:44,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:44:44,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:44:44,947 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 02:44:44,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 02:44:44,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:44:44,947 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:44:44,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:44:44,948 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50df070d57fedef9180a31487723ec79ae492a71 [2020-10-26 02:44:45,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:44:45,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:44:45,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:44:45,461 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:44:45,462 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:44:45,464 INFO L432 ainManager$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 [2020-10-26 02:44:45,555 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/704f8bead/c69c54b3878f4680843b11edff730be8/FLAGffd165f9f [2020-10-26 02:44:47,694 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:44:47,695 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 [2020-10-26 02:44:47,903 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/704f8bead/c69c54b3878f4680843b11edff730be8/FLAGffd165f9f [2020-10-26 02:44:48,150 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/704f8bead/c69c54b3878f4680843b11edff730be8 [2020-10-26 02:44:48,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:44:48,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:44:48,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:44:48,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:44:48,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:44:48,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:44:48" (1/1) ... [2020-10-26 02:44:48,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6521d33b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:44:48, skipping insertion in model container [2020-10-26 02:44:48,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:44:48" (1/1) ... [2020-10-26 02:44:48,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:44:48,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:44:56,902 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 02:44:56,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b5199bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:44:56, skipping insertion in model container [2020-10-26 02:44:56,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:44:56,904 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:44:56,908 INFO L168 Benchmark]: Toolchain (without parser) took 8745.66 ms. Allocated memory was 86.0 MB in the beginning and 209.7 MB in the end (delta: 123.7 MB). Free memory was 45.5 MB in the beginning and 92.9 MB in the end (delta: -47.4 MB). Peak memory consumption was 93.5 MB. Max. memory is 16.1 GB. [2020-10-26 02:44:56,910 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 41.9 MB. Free memory was 28.5 MB in the beginning and 28.4 MB in the end (delta: 24.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:44:56,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8708.58 ms. Allocated memory was 86.0 MB in the beginning and 209.7 MB in the end (delta: 123.7 MB). Free memory was 49.6 MB in the beginning and 92.9 MB in the end (delta: -43.3 MB). Peak memory consumption was 96.4 MB. Max. memory is 16.1 GB. [2020-10-26 02:44:56,918 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 ms. Allocated memory is still 41.9 MB. Free memory was 28.5 MB in the beginning and 28.4 MB in the end (delta: 24.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8708.58 ms. Allocated memory was 86.0 MB in the beginning and 209.7 MB in the end (delta: 123.7 MB). Free memory was 49.6 MB in the beginning and 92.9 MB in the end (delta: -43.3 MB). Peak memory consumption was 96.4 MB. Max. memory is 16.1 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 0.2.0-5485861 [2020-10-26 02:44:59,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:44:59,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:44:59,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:44:59,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:44:59,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:44:59,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:44:59,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:44:59,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:44:59,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:44:59,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:44:59,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:44:59,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:44:59,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:44:59,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:44:59,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:44:59,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:44:59,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:44:59,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:44:59,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:44:59,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:44:59,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:44:59,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:44:59,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:44:59,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:44:59,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:44:59,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:44:59,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:44:59,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:44:59,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:44:59,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:44:59,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:44:59,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:44:59,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:44:59,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:44:59,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:44:59,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:44:59,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:44:59,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:44:59,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:44:59,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:44:59,537 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 02:44:59,594 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:44:59,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:44:59,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:44:59,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:44:59,601 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:44:59,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:44:59,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:44:59,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:44:59,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:44:59,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:44:59,604 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 02:44:59,604 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 02:44:59,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:44:59,605 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:44:59,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:44:59,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:44:59,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:44:59,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:44:59,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:44:59,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:44:59,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:44:59,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:44:59,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:44:59,608 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 02:44:59,608 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 02:44:59,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:44:59,609 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:44:59,609 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:44:59,609 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 02:44:59,610 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50df070d57fedef9180a31487723ec79ae492a71 [2020-10-26 02:45:00,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:45:00,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:45:00,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:45:00,129 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:45:00,131 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:45:00,132 INFO L432 ainManager$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 [2020-10-26 02:45:00,213 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db3a47883/eaa2f663ff0a4b959a5ede881fc96d7d/FLAG9b8ab32c0 [2020-10-26 02:45:02,073 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:45:02,074 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 [2020-10-26 02:45:02,224 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db3a47883/eaa2f663ff0a4b959a5ede881fc96d7d/FLAG9b8ab32c0 [2020-10-26 02:45:02,245 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db3a47883/eaa2f663ff0a4b959a5ede881fc96d7d [2020-10-26 02:45:02,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:45:02,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:45:02,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:45:02,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:45:02,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:45:02,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:45:02" (1/1) ... [2020-10-26 02:45:02,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15d0ad98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:45:02, skipping insertion in model container [2020-10-26 02:45:02,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:45:02" (1/1) ... [2020-10-26 02:45:02,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:45:02,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:45:12,304 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 02:45:12,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@386da6b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:45:12, skipping insertion in model container [2020-10-26 02:45:12,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:45:12,306 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:45:12,309 INFO L168 Benchmark]: Toolchain (without parser) took 10056.97 ms. Allocated memory was 75.5 MB in the beginning and 331.4 MB in the end (delta: 255.9 MB). Free memory was 32.6 MB in the beginning and 189.5 MB in the end (delta: -156.9 MB). Peak memory consumption was 103.4 MB. Max. memory is 16.1 GB. [2020-10-26 02:45:12,311 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 41.9 MB. Free memory was 26.5 MB in the beginning and 26.5 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:45:12,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10048.40 ms. Allocated memory was 75.5 MB in the beginning and 331.4 MB in the end (delta: 255.9 MB). Free memory was 31.9 MB in the beginning and 190.6 MB in the end (delta: -158.6 MB). Peak memory consumption was 101.3 MB. Max. memory is 16.1 GB. [2020-10-26 02:45:12,315 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 41.9 MB. Free memory was 26.5 MB in the beginning and 26.5 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10048.40 ms. Allocated memory was 75.5 MB in the beginning and 331.4 MB in the end (delta: 255.9 MB). Free memory was 31.9 MB in the beginning and 190.6 MB in the end (delta: -158.6 MB). Peak memory consumption was 101.3 MB. Max. memory is 16.1 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...