./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.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_03609032-ad05-40ee-9925-4e0c37b2b4fa/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_03609032-ad05-40ee-9925-4e0c37b2b4fa/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_03609032-ad05-40ee-9925-4e0c37b2b4fa/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_03609032-ad05-40ee-9925-4e0c37b2b4fa/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_03609032-ad05-40ee-9925-4e0c37b2b4fa/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_03609032-ad05-40ee-9925-4e0c37b2b4fa/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 a768a1484ae4a6ca5fc4919dfbacbc5e9e2dd079 .............................................................................................................................. 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_03609032-ad05-40ee-9925-4e0c37b2b4fa/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_03609032-ad05-40ee-9925-4e0c37b2b4fa/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_03609032-ad05-40ee-9925-4e0c37b2b4fa/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_03609032-ad05-40ee-9925-4e0c37b2b4fa/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_03609032-ad05-40ee-9925-4e0c37b2b4fa/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_03609032-ad05-40ee-9925-4e0c37b2b4fa/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 a768a1484ae4a6ca5fc4919dfbacbc5e9e2dd079 ................................................................................................................................ 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 20:27:52,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:27:52,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:27:52,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:27:52,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:27:52,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:27:52,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:27:52,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:27:52,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:27:52,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:27:52,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:27:52,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:27:52,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:27:52,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:27:52,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:27:52,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:27:52,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:27:52,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:27:52,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:27:52,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:27:52,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:27:52,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:27:52,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:27:52,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:27:52,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:27:52,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:27:52,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:27:52,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:27:52,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:27:52,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:27:52,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:27:52,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:27:52,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:27:52,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:27:52,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:27:52,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:27:52,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:27:52,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:27:52,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:27:52,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:27:52,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:27:52,286 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_03609032-ad05-40ee-9925-4e0c37b2b4fa/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 20:27:52,316 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:27:52,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:27:52,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:27:52,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:27:52,319 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 20:27:52,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:27:52,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:27:52,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:27:52,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:27:52,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:27:52,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:27:52,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:27:52,322 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:27:52,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:27:52,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:27:52,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 20:27:52,323 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:27:52,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 20:27:52,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 20:27:52,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:27:52,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:27:52,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:27:52,325 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 20:27:52,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:27:52,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:27:52,326 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 20:27:52,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:27:52,327 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_03609032-ad05-40ee-9925-4e0c37b2b4fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_03609032-ad05-40ee-9925-4e0c37b2b4fa/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a768a1484ae4a6ca5fc4919dfbacbc5e9e2dd079 [2020-11-29 20:27:52,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:27:52,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:27:52,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:27:52,681 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:27:52,683 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:27:52,684 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_03609032-ad05-40ee-9925-4e0c37b2b4fa/bin/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2020-11-29 20:27:52,773 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03609032-ad05-40ee-9925-4e0c37b2b4fa/bin/uautomizer/data/b159c99c2/799c9048a814408da19e1161b4407d3d/FLAG768fdd478 [2020-11-29 20:27:53,994 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:27:53,995 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_03609032-ad05-40ee-9925-4e0c37b2b4fa/sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2020-11-29 20:27:54,115 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03609032-ad05-40ee-9925-4e0c37b2b4fa/bin/uautomizer/data/b159c99c2/799c9048a814408da19e1161b4407d3d/FLAG768fdd478 [2020-11-29 20:27:54,216 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_03609032-ad05-40ee-9925-4e0c37b2b4fa/bin/uautomizer/data/b159c99c2/799c9048a814408da19e1161b4407d3d [2020-11-29 20:27:54,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:27:54,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:27:54,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:27:54,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:27:54,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:27:54,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:27:54" (1/1) ... [2020-11-29 20:27:54,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64de7a43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:27:54, skipping insertion in model container [2020-11-29 20:27:54,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:27:54" (1/1) ... [2020-11-29 20:27:54,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:27:54,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:27:56,775 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 20:27:56,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3174a5a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:27:56, skipping insertion in model container [2020-11-29 20:27:56,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:27:56,777 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:27:56,781 INFO L168 Benchmark]: Toolchain (without parser) took 2553.97 ms. Allocated memory was 117.4 MB in the beginning and 157.3 MB in the end (delta: 39.8 MB). Free memory was 88.0 MB in the beginning and 108.9 MB in the end (delta: -20.9 MB). Peak memory consumption was 50.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:27:56,782 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 117.4 MB. Free memory was 93.4 MB in the beginning and 93.4 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:27:56,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2547.89 ms. Allocated memory was 117.4 MB in the beginning and 157.3 MB in the end (delta: 39.8 MB). Free memory was 88.0 MB in the beginning and 108.9 MB in the end (delta: -20.9 MB). Peak memory consumption was 50.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:27:56,787 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 117.4 MB. Free memory was 93.4 MB in the beginning and 93.4 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2547.89 ms. Allocated memory was 117.4 MB in the beginning and 157.3 MB in the end (delta: 39.8 MB). Free memory was 88.0 MB in the beginning and 108.9 MB in the end (delta: -20.9 MB). Peak memory consumption was 50.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6463]: 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 20:27:59,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:27:59,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:27:59,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:27:59,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:27:59,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:27:59,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:27:59,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:27:59,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:27:59,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:27:59,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:27:59,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:27:59,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:27:59,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:27:59,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:27:59,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:27:59,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:27:59,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:27:59,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:27:59,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:27:59,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:27:59,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:27:59,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:27:59,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:27:59,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:27:59,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:27:59,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:27:59,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:27:59,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:27:59,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:27:59,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:27:59,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:27:59,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:27:59,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:27:59,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:27:59,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:27:59,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:27:59,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:27:59,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:27:59,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:27:59,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:27:59,869 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_03609032-ad05-40ee-9925-4e0c37b2b4fa/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 20:27:59,932 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:27:59,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:27:59,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:27:59,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:27:59,937 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 20:27:59,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:27:59,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:27:59,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:27:59,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:27:59,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:27:59,940 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:27:59,940 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:27:59,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:27:59,941 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:27:59,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:27:59,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:27:59,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 20:27:59,942 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:27:59,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 20:27:59,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 20:27:59,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:27:59,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:27:59,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:27:59,943 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 20:27:59,943 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:27:59,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:27:59,944 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 20:27:59,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:27:59,944 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 20:27:59,945 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_03609032-ad05-40ee-9925-4e0c37b2b4fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_03609032-ad05-40ee-9925-4e0c37b2b4fa/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a768a1484ae4a6ca5fc4919dfbacbc5e9e2dd079 [2020-11-29 20:28:00,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:28:00,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:28:00,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:28:00,494 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:28:00,496 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:28:00,497 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_03609032-ad05-40ee-9925-4e0c37b2b4fa/bin/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2020-11-29 20:28:00,605 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03609032-ad05-40ee-9925-4e0c37b2b4fa/bin/uautomizer/data/d86117a0d/75ccd6d15acf44f8adbe11d488d6dbef/FLAGa679ee9be [2020-11-29 20:28:02,008 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:28:02,009 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_03609032-ad05-40ee-9925-4e0c37b2b4fa/sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2020-11-29 20:28:02,115 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03609032-ad05-40ee-9925-4e0c37b2b4fa/bin/uautomizer/data/d86117a0d/75ccd6d15acf44f8adbe11d488d6dbef/FLAGa679ee9be [2020-11-29 20:28:02,158 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_03609032-ad05-40ee-9925-4e0c37b2b4fa/bin/uautomizer/data/d86117a0d/75ccd6d15acf44f8adbe11d488d6dbef [2020-11-29 20:28:02,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:28:02,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:28:02,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:28:02,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:28:02,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:28:02,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:28:02" (1/1) ... [2020-11-29 20:28:02,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71794cf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:28:02, skipping insertion in model container [2020-11-29 20:28:02,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:28:02" (1/1) ... [2020-11-29 20:28:02,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:28:02,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:28:04,990 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 20:28:04,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59651c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:28:04, skipping insertion in model container [2020-11-29 20:28:04,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:28:04,992 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:28:04,997 INFO L168 Benchmark]: Toolchain (without parser) took 2828.78 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 35.6 MB in the beginning and 34.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 31.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:28:04,999 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 58.7 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:28:05,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2821.15 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 35.4 MB in the beginning and 34.4 MB in the end (delta: 989.3 kB). Peak memory consumption was 31.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:28:05,005 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 58.7 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2821.15 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 35.4 MB in the beginning and 34.4 MB in the end (delta: 989.3 kB). Peak memory consumption was 31.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6463]: 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...