./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.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_af812614-c024-4575-83af-ee3267ad9c63/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_af812614-c024-4575-83af-ee3267ad9c63/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_af812614-c024-4575-83af-ee3267ad9c63/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_af812614-c024-4575-83af-ee3267ad9c63/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i -s /tmp/vcloud-vcloud-master/worker/run_dir_af812614-c024-4575-83af-ee3267ad9c63/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_af812614-c024-4575-83af-ee3267ad9c63/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash af10234f75acb0bb82b92c7914a79301fb170a45 .................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_af812614-c024-4575-83af-ee3267ad9c63/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_af812614-c024-4575-83af-ee3267ad9c63/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_af812614-c024-4575-83af-ee3267ad9c63/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_af812614-c024-4575-83af-ee3267ad9c63/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i -s /tmp/vcloud-vcloud-master/worker/run_dir_af812614-c024-4575-83af-ee3267ad9c63/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_af812614-c024-4575-83af-ee3267ad9c63/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash af10234f75acb0bb82b92c7914a79301fb170a45 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 15:12:33,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:12:33,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:12:33,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:12:33,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:12:33,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:12:33,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:12:33,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:12:33,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:12:33,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:12:33,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:12:33,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:12:33,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:12:33,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:12:33,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:12:33,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:12:33,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:12:33,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:12:33,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:12:33,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:12:33,147 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:12:33,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:12:33,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:12:33,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:12:33,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:12:33,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:12:33,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:12:33,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:12:33,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:12:33,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:12:33,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:12:33,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:12:33,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:12:33,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:12:33,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:12:33,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:12:33,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:12:33,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:12:33,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:12:33,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:12:33,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:12:33,157 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_af812614-c024-4575-83af-ee3267ad9c63/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 15:12:33,167 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:12:33,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:12:33,167 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 15:12:33,167 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 15:12:33,168 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 15:12:33,168 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 15:12:33,168 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 15:12:33,168 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 15:12:33,168 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 15:12:33,168 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 15:12:33,168 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 15:12:33,168 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 15:12:33,169 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 15:12:33,169 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 15:12:33,169 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 15:12:33,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:12:33,170 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:12:33,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:12:33,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:12:33,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:12:33,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:12:33,170 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 15:12:33,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:12:33,170 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:12:33,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:12:33,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:12:33,171 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:12:33,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:12:33,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:12:33,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:12:33,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:12:33,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:12:33,172 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 15:12:33,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 15:12:33,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:12:33,172 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:12:33,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:12:33,172 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 15:12:33,172 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_af812614-c024-4575-83af-ee3267ad9c63/bin/utaipan 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(__VERIFIER_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 -> af10234f75acb0bb82b92c7914a79301fb170a45 [2019-12-07 15:12:33,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:12:33,279 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:12:33,282 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:12:33,284 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:12:33,284 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:12:33,285 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_af812614-c024-4575-83af-ee3267ad9c63/bin/utaipan/../../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2019-12-07 15:12:33,328 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af812614-c024-4575-83af-ee3267ad9c63/bin/utaipan/data/6e8146854/7668b69a02d44e91b87a8d87fda896dc/FLAG91bb9041a [2019-12-07 15:12:33,970 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:12:33,971 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_af812614-c024-4575-83af-ee3267ad9c63/sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2019-12-07 15:12:33,998 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af812614-c024-4575-83af-ee3267ad9c63/bin/utaipan/data/6e8146854/7668b69a02d44e91b87a8d87fda896dc/FLAG91bb9041a [2019-12-07 15:12:34,318 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_af812614-c024-4575-83af-ee3267ad9c63/bin/utaipan/data/6e8146854/7668b69a02d44e91b87a8d87fda896dc [2019-12-07 15:12:34,324 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:12:34,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:12:34,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:12:34,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:12:34,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:12:34,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:12:34" (1/1) ... [2019-12-07 15:12:34,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3437ab30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:34, skipping insertion in model container [2019-12-07 15:12:34,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:12:34" (1/1) ... [2019-12-07 15:12:34,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:12:34,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:12:35,350 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 15:12:35,519 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 15:12:35,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40801472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:35, skipping insertion in model container [2019-12-07 15:12:35,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:12:35,520 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 15:12:35,522 INFO L168 Benchmark]: Toolchain (without parser) took 1196.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 923.1 MB in the beginning and 1.1 GB in the end (delta: -127.1 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. [2019-12-07 15:12:35,523 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:12:35,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1192.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 923.1 MB in the beginning and 1.1 GB in the end (delta: -127.1 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. [2019-12-07 15:12:35,525 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1192.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 923.1 MB in the beginning and 1.1 GB in the end (delta: -127.1 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6447]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 15:12:36,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:12:36,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:12:36,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:12:36,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:12:36,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:12:36,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:12:36,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:12:36,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:12:36,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:12:36,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:12:36,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:12:36,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:12:36,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:12:36,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:12:36,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:12:36,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:12:36,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:12:36,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:12:36,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:12:36,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:12:36,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:12:36,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:12:36,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:12:36,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:12:36,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:12:36,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:12:36,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:12:36,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:12:36,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:12:36,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:12:36,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:12:36,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:12:36,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:12:36,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:12:36,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:12:36,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:12:36,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:12:36,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:12:36,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:12:36,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:12:36,734 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_af812614-c024-4575-83af-ee3267ad9c63/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 15:12:36,746 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:12:36,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:12:36,747 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 15:12:36,747 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 15:12:36,747 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 15:12:36,748 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 15:12:36,748 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 15:12:36,748 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 15:12:36,748 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 15:12:36,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:12:36,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:12:36,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:12:36,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:12:36,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:12:36,749 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 15:12:36,749 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 15:12:36,750 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 15:12:36,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:12:36,750 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:12:36,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:12:36,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:12:36,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:12:36,750 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:12:36,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:12:36,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:12:36,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:12:36,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:12:36,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:12:36,751 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 15:12:36,751 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 15:12:36,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:12:36,752 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:12:36,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:12:36,752 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_af812614-c024-4575-83af-ee3267ad9c63/bin/utaipan 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(__VERIFIER_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 -> af10234f75acb0bb82b92c7914a79301fb170a45 [2019-12-07 15:12:36,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:12:36,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:12:36,923 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:12:36,924 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:12:36,925 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:12:36,925 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_af812614-c024-4575-83af-ee3267ad9c63/bin/utaipan/../../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2019-12-07 15:12:36,964 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af812614-c024-4575-83af-ee3267ad9c63/bin/utaipan/data/a32574c90/683901d0a38c4d61b1bedfb5c55b774b/FLAG2e179bdb5 [2019-12-07 15:12:37,624 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:12:37,624 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_af812614-c024-4575-83af-ee3267ad9c63/sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2019-12-07 15:12:37,652 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af812614-c024-4575-83af-ee3267ad9c63/bin/utaipan/data/a32574c90/683901d0a38c4d61b1bedfb5c55b774b/FLAG2e179bdb5 [2019-12-07 15:12:38,010 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_af812614-c024-4575-83af-ee3267ad9c63/bin/utaipan/data/a32574c90/683901d0a38c4d61b1bedfb5c55b774b [2019-12-07 15:12:38,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:12:38,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:12:38,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:12:38,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:12:38,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:12:38,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:12:38" (1/1) ... [2019-12-07 15:12:38,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411fde5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:38, skipping insertion in model container [2019-12-07 15:12:38,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:12:38" (1/1) ... [2019-12-07 15:12:38,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:12:38,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:12:39,202 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 15:12:39,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3abe7593 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:39, skipping insertion in model container [2019-12-07 15:12:39,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:12:39,203 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 15:12:39,205 INFO L168 Benchmark]: Toolchain (without parser) took 1187.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 78.2 MB. Max. memory is 11.5 GB. [2019-12-07 15:12:39,206 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:12:39,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1183.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 78.2 MB. Max. memory is 11.5 GB. [2019-12-07 15:12:39,208 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1183.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 78.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6447]: 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...