./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 783371d5fb7eae0fb71e29d8fcf434e209baa35d ......................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 783371d5fb7eae0fb71e29d8fcf434e209baa35d ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:27:12,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:27:12,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:27:12,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:27:12,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:27:12,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:27:12,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:27:12,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:27:12,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:27:12,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:27:12,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:27:12,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:27:12,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:27:12,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:27:12,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:27:12,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:27:12,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:27:12,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:27:12,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:27:12,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:27:12,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:27:12,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:27:12,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:27:12,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:27:12,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:27:12,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:27:12,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:27:12,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:27:12,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:27:12,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:27:12,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:27:12,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:27:12,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:27:12,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:27:12,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:27:12,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:27:12,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:27:12,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:27:12,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:27:12,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:27:12,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:27:12,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:27:12,138 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:27:12,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:27:12,141 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:27:12,142 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:27:12,142 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:27:12,142 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:27:12,143 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:27:12,143 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:27:12,146 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:27:12,147 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:27:12,147 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:27:12,147 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:27:12,147 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:27:12,148 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:27:12,148 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:27:12,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:27:12,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:27:12,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:27:12,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:27:12,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:27:12,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:27:12,149 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:27:12,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:27:12,150 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:27:12,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:27:12,150 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:27:12,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:27:12,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:27:12,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:27:12,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:27:12,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:27:12,151 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:27:12,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:27:12,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:27:12,151 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:27:12,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:27:12,152 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 783371d5fb7eae0fb71e29d8fcf434e209baa35d [2021-10-11 02:27:12,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:27:12,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:27:12,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:27:12,552 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:27:12,553 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:27:12,554 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2021-10-11 02:27:12,631 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI/data/38fd81bed/ae65d726c68b4ff0afb6a9f9ab145d7d/FLAGa267e83f9 [2021-10-11 02:27:13,682 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:27:13,682 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2021-10-11 02:27:13,749 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI/data/38fd81bed/ae65d726c68b4ff0afb6a9f9ab145d7d/FLAGa267e83f9 [2021-10-11 02:27:13,989 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI/data/38fd81bed/ae65d726c68b4ff0afb6a9f9ab145d7d [2021-10-11 02:27:13,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:27:13,994 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:27:13,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:13,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:27:14,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:27:14,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:13" (1/1) ... [2021-10-11 02:27:14,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e224e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:14, skipping insertion in model container [2021-10-11 02:27:14,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:13" (1/1) ... [2021-10-11 02:27:14,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:27:14,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:27:15,875 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:27:16,268 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:27:16,612 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2021-10-11 02:27:16,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@389a0a6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:16, skipping insertion in model container [2021-10-11 02:27:16,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:16,614 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:27:16,617 INFO L168 Benchmark]: Toolchain (without parser) took 2620.44 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 61.4 MB in the beginning and 75.5 MB in the end (delta: -14.1 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:16,619 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 96.5 MB. Free memory was 73.9 MB in the beginning and 73.9 MB in the end (delta: 51.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:27:16,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2617.71 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 61.1 MB in the beginning and 75.5 MB in the end (delta: -14.4 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:16,628 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 96.5 MB. Free memory was 73.9 MB in the beginning and 73.9 MB in the end (delta: 51.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2617.71 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 61.1 MB in the beginning and 75.5 MB in the end (delta: -14.4 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7920]: 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 0.2.0-7b2dab5 [2021-10-11 02:27:19,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:27:19,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:27:19,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:27:19,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:27:19,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:27:19,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:27:19,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:27:19,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:27:19,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:27:19,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:27:19,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:27:19,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:27:19,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:27:19,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:27:19,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:27:19,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:27:19,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:27:19,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:27:19,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:27:19,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:27:19,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:27:19,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:27:19,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:27:19,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:27:19,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:27:19,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:27:19,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:27:19,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:27:19,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:27:19,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:27:19,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:27:19,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:27:19,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:27:19,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:27:19,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:27:19,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:27:19,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:27:19,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:27:19,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:27:19,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:27:19,172 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:27:19,205 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:27:19,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:27:19,209 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:27:19,209 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:27:19,209 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:27:19,209 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:27:19,210 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:27:19,210 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:27:19,210 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:27:19,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:27:19,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:27:19,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:27:19,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:27:19,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:27:19,214 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:27:19,214 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:27:19,214 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:27:19,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:27:19,215 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:27:19,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:27:19,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:27:19,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:27:19,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:27:19,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:27:19,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:27:19,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:27:19,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:27:19,217 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:27:19,218 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:27:19,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:27:19,218 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:27:19,218 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:27:19,219 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 783371d5fb7eae0fb71e29d8fcf434e209baa35d [2021-10-11 02:27:19,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:27:19,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:27:19,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:27:19,669 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:27:19,670 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:27:19,671 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2021-10-11 02:27:19,740 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI/data/46677ccf8/272b15f8c7fb4d7c956ae769ccde7848/FLAGb68d58686 [2021-10-11 02:27:20,901 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:27:20,901 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2021-10-11 02:27:20,965 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI/data/46677ccf8/272b15f8c7fb4d7c956ae769ccde7848/FLAGb68d58686 [2021-10-11 02:27:21,153 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e3ec4a-0c1e-4515-a441-9fe7cff7d008/bin/utaipan-WLngWcDbfI/data/46677ccf8/272b15f8c7fb4d7c956ae769ccde7848 [2021-10-11 02:27:21,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:27:21,159 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:27:21,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:21,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:27:21,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:27:21,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:21" (1/1) ... [2021-10-11 02:27:21,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d887265 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:21, skipping insertion in model container [2021-10-11 02:27:21,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:21" (1/1) ... [2021-10-11 02:27:21,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:27:21,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:27:23,961 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2021-10-11 02:27:23,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c418c30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:23, skipping insertion in model container [2021-10-11 02:27:23,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:23,963 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:27:23,966 INFO L168 Benchmark]: Toolchain (without parser) took 2804.60 ms. Allocated memory was 56.6 MB in the beginning and 109.1 MB in the end (delta: 52.4 MB). Free memory was 30.5 MB in the beginning and 61.8 MB in the end (delta: -31.3 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:23,968 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 56.6 MB. Free memory was 38.0 MB in the beginning and 38.0 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:27:23,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2799.77 ms. Allocated memory was 56.6 MB in the beginning and 109.1 MB in the end (delta: 52.4 MB). Free memory was 30.4 MB in the beginning and 61.8 MB in the end (delta: -31.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:23,972 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 56.6 MB. Free memory was 38.0 MB in the beginning and 38.0 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2799.77 ms. Allocated memory was 56.6 MB in the beginning and 109.1 MB in the end (delta: 52.4 MB). Free memory was 30.4 MB in the beginning and 61.8 MB in the end (delta: -31.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7920]: 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...