./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer --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=/tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer --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-a4ecdab [2020-11-29 18:21:27,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:21:27,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:21:27,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:21:27,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:21:27,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:21:27,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:21:27,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:21:27,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:21:27,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:21:27,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:21:27,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:21:27,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:21:27,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:21:27,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:21:27,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:21:27,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:21:27,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:21:27,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:21:27,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:21:27,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:21:27,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:21:27,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:21:27,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:21:27,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:21:27,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:21:27,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:21:27,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:21:27,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:21:27,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:21:27,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:21:27,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:21:27,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:21:27,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:21:27,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:21:27,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:21:27,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:21:27,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:21:27,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:21:27,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:21:27,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:21:27,391 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 18:21:27,439 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:21:27,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:21:27,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:21:27,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:21:27,445 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:21:27,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:21:27,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:21:27,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:21:27,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:21:27,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:21:27,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:21:27,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:21:27,448 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:21:27,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:21:27,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:21:27,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:21:27,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:21:27,450 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:21:27,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:21:27,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:21:27,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:21:27,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:21:27,455 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 18:21:27,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:21:27,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:21:27,461 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:21:27,462 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:21:27,462 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:/tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50df070d57fedef9180a31487723ec79ae492a71 [2020-11-29 18:21:27,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:21:27,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:21:27,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:21:27,820 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:21:27,820 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:21:27,821 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-29 18:21:27,896 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer/data/c3474e6b0/c0a322ef64104f34843a1cb864add9f0/FLAG1e8dad3bc [2020-11-29 18:21:29,211 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:21:29,212 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-29 18:21:29,321 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer/data/c3474e6b0/c0a322ef64104f34843a1cb864add9f0/FLAG1e8dad3bc [2020-11-29 18:21:29,800 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer/data/c3474e6b0/c0a322ef64104f34843a1cb864add9f0 [2020-11-29 18:21:29,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:21:29,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:21:29,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:21:29,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:21:29,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:21:29,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:21:29" (1/1) ... [2020-11-29 18:21:29,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d0977ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:21:29, skipping insertion in model container [2020-11-29 18:21:29,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:21:29" (1/1) ... [2020-11-29 18:21:29,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:21:30,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:21:38,135 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 18:21:38,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@703029d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:21:38, skipping insertion in model container [2020-11-29 18:21:38,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:21:38,137 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:21:38,141 INFO L168 Benchmark]: Toolchain (without parser) took 8333.95 ms. Allocated memory was 90.2 MB in the beginning and 220.2 MB in the end (delta: 130.0 MB). Free memory was 47.7 MB in the beginning and 126.8 MB in the end (delta: -79.2 MB). Peak memory consumption was 108.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:21:38,142 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 90.2 MB. Free memory was 63.3 MB in the beginning and 63.3 MB in the end (delta: 27.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:21:38,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8326.21 ms. Allocated memory was 90.2 MB in the beginning and 220.2 MB in the end (delta: 130.0 MB). Free memory was 47.5 MB in the beginning and 126.8 MB in the end (delta: -79.4 MB). Peak memory consumption was 108.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:21:38,149 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 90.2 MB. Free memory was 63.3 MB in the beginning and 63.3 MB in the end (delta: 27.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8326.21 ms. Allocated memory was 90.2 MB in the beginning and 220.2 MB in the end (delta: 130.0 MB). Free memory was 47.5 MB in the beginning and 126.8 MB in the end (delta: -79.4 MB). Peak memory consumption was 108.2 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-a4ecdab [2020-11-29 18:21:40,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:21:40,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:21:40,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:21:40,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:21:40,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:21:40,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:21:40,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:21:40,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:21:40,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:21:40,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:21:40,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:21:40,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:21:40,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:21:40,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:21:40,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:21:40,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:21:40,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:21:40,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:21:40,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:21:40,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:21:40,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:21:40,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:21:40,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:21:40,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:21:40,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:21:40,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:21:40,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:21:40,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:21:40,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:21:40,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:21:40,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:21:40,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:21:40,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:21:40,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:21:40,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:21:40,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:21:40,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:21:40,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:21:40,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:21:40,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:21:40,689 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 18:21:40,738 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:21:40,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:21:40,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:21:40,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:21:40,743 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:21:40,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:21:40,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:21:40,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:21:40,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:21:40,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:21:40,746 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:21:40,746 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:21:40,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:21:40,746 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:21:40,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:21:40,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:21:40,747 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:21:40,747 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:21:40,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:21:40,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:21:40,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:21:40,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:21:40,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:21:40,749 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 18:21:40,749 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:21:40,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:21:40,749 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:21:40,750 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:21:40,750 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 18:21:40,750 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:/tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50df070d57fedef9180a31487723ec79ae492a71 [2020-11-29 18:21:41,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:21:41,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:21:41,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:21:41,217 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:21:41,220 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:21:41,222 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-29 18:21:41,279 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer/data/0578f9140/e71f1ef65c264e60bf6006c1811f130c/FLAG93e6224cf [2020-11-29 18:21:42,720 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:21:42,721 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-29 18:21:42,844 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer/data/0578f9140/e71f1ef65c264e60bf6006c1811f130c/FLAG93e6224cf [2020-11-29 18:21:43,152 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_08095609-acd7-42f9-97b5-1d02905f2954/bin/uautomizer/data/0578f9140/e71f1ef65c264e60bf6006c1811f130c [2020-11-29 18:21:43,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:21:43,159 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:21:43,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:21:43,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:21:43,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:21:43,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:21:43" (1/1) ... [2020-11-29 18:21:43,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b0b73cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:21:43, skipping insertion in model container [2020-11-29 18:21:43,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:21:43" (1/1) ... [2020-11-29 18:21:43,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:21:43,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:21:53,251 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 18:21:53,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65673f1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:21:53, skipping insertion in model container [2020-11-29 18:21:53,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:21:53,253 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:21:53,257 INFO L168 Benchmark]: Toolchain (without parser) took 10095.65 ms. Allocated memory was 60.8 MB in the beginning and 234.9 MB in the end (delta: 174.1 MB). Free memory was 25.2 MB in the beginning and 136.4 MB in the end (delta: -111.2 MB). Peak memory consumption was 113.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:21:53,258 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 60.8 MB. Free memory is still 42.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:21:53,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10089.66 ms. Allocated memory was 60.8 MB in the beginning and 234.9 MB in the end (delta: 174.1 MB). Free memory was 25.1 MB in the beginning and 136.4 MB in the end (delta: -111.3 MB). Peak memory consumption was 113.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:21:53,263 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 60.8 MB. Free memory is still 42.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10089.66 ms. Allocated memory was 60.8 MB in the beginning and 234.9 MB in the end (delta: 174.1 MB). Free memory was 25.1 MB in the beginning and 136.4 MB in the end (delta: -111.3 MB). Peak memory consumption was 113.7 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...