./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-1.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_1f3ebf79-b29f-4e08-9091-443ec9390ced/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f3ebf79-b29f-4e08-9091-443ec9390ced/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f3ebf79-b29f-4e08-9091-443ec9390ced/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f3ebf79-b29f-4e08-9091-443ec9390ced/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1f3ebf79-b29f-4e08-9091-443ec9390ced/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f3ebf79-b29f-4e08-9091-443ec9390ced/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 66eaac9ab93071d2b6931a4ce111e19218f1fb37 .................................................................................................................................... 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_1f3ebf79-b29f-4e08-9091-443ec9390ced/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f3ebf79-b29f-4e08-9091-443ec9390ced/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f3ebf79-b29f-4e08-9091-443ec9390ced/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f3ebf79-b29f-4e08-9091-443ec9390ced/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1f3ebf79-b29f-4e08-9091-443ec9390ced/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f3ebf79-b29f-4e08-9091-443ec9390ced/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 66eaac9ab93071d2b6931a4ce111e19218f1fb37 ............................................................................................................................... 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 12:44:54,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:44:54,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:44:54,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:44:54,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:44:54,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:44:54,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:44:54,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:44:54,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:44:54,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:44:54,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:44:54,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:44:54,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:44:54,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:44:54,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:44:54,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:44:54,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:44:54,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:44:54,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:44:54,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:44:54,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:44:54,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:44:54,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:44:54,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:44:54,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:44:54,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:44:54,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:44:54,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:44:54,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:44:54,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:44:54,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:44:54,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:44:54,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:44:54,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:44:54,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:44:54,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:44:54,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:44:54,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:44:54,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:44:54,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:44:54,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:44:54,931 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f3ebf79-b29f-4e08-9091-443ec9390ced/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 12:44:54,941 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:44:54,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:44:54,941 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 12:44:54,941 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 12:44:54,941 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 12:44:54,942 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 12:44:54,942 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 12:44:54,942 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 12:44:54,942 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 12:44:54,942 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 12:44:54,942 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 12:44:54,942 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 12:44:54,942 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 12:44:54,942 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 12:44:54,942 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 12:44:54,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:44:54,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:44:54,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:44:54,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:44:54,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:44:54,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:44:54,944 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:44:54,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:44:54,944 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:44:54,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:44:54,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:44:54,944 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:44:54,944 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:44:54,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:44:54,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:44:54,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:44:54,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:44:54,945 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 12:44:54,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:44:54,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:44:54,945 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:44:54,945 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:44:54,945 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 12:44:54,946 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_1f3ebf79-b29f-4e08-9091-443ec9390ced/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 -> 66eaac9ab93071d2b6931a4ce111e19218f1fb37 [2019-12-07 12:44:55,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:44:55,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:44:55,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:44:55,059 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:44:55,059 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:44:55,060 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f3ebf79-b29f-4e08-9091-443ec9390ced/bin/utaipan/../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2019-12-07 12:44:55,105 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f3ebf79-b29f-4e08-9091-443ec9390ced/bin/utaipan/data/f772e1b94/75e82d5bd17641159df904513d8b2731/FLAGa20acacca [2019-12-07 12:44:55,770 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:44:55,771 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f3ebf79-b29f-4e08-9091-443ec9390ced/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2019-12-07 12:44:55,800 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f3ebf79-b29f-4e08-9091-443ec9390ced/bin/utaipan/data/f772e1b94/75e82d5bd17641159df904513d8b2731/FLAGa20acacca [2019-12-07 12:44:56,097 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f3ebf79-b29f-4e08-9091-443ec9390ced/bin/utaipan/data/f772e1b94/75e82d5bd17641159df904513d8b2731 [2019-12-07 12:44:56,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:44:56,105 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:44:56,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:44:56,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:44:56,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:44:56,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:44:56" (1/1) ... [2019-12-07 12:44:56,114 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 12:44:56, skipping insertion in model container [2019-12-07 12:44:56,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:44:56" (1/1) ... [2019-12-07 12:44:56,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:44:56,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:44:57,093 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 12:44:57,244 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 12:44:57,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f91aa6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:44:57, skipping insertion in model container [2019-12-07 12:44:57,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:44:57,245 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:44:57,248 INFO L168 Benchmark]: Toolchain (without parser) took 1141.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 932.7 MB in the beginning and 1.1 GB in the end (delta: -168.5 MB). Peak memory consumption was 74.4 MB. Max. memory is 11.5 GB. [2019-12-07 12:44:57,248 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:44:57,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1138.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 932.7 MB in the beginning and 1.1 GB in the end (delta: -168.5 MB). Peak memory consumption was 74.4 MB. Max. memory is 11.5 GB. [2019-12-07 12:44:57,251 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1138.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 932.7 MB in the beginning and 1.1 GB in the end (delta: -168.5 MB). Peak memory consumption was 74.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6449]: 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 12:44:58,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:44:58,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:44:58,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:44:58,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:44:58,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:44:58,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:44:58,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:44:58,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:44:58,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:44:58,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:44:58,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:44:58,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:44:58,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:44:58,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:44:58,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:44:58,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:44:58,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:44:58,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:44:58,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:44:58,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:44:58,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:44:58,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:44:58,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:44:58,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:44:58,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:44:58,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:44:58,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:44:58,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:44:58,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:44:58,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:44:58,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:44:58,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:44:58,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:44:58,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:44:58,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:44:58,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:44:58,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:44:58,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:44:58,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:44:58,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:44:58,393 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f3ebf79-b29f-4e08-9091-443ec9390ced/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 12:44:58,403 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:44:58,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:44:58,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 12:44:58,404 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 12:44:58,404 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 12:44:58,404 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 12:44:58,405 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 12:44:58,405 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 12:44:58,405 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 12:44:58,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:44:58,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:44:58,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:44:58,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:44:58,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:44:58,406 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:44:58,406 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 12:44:58,406 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 12:44:58,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:44:58,407 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:44:58,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:44:58,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:44:58,407 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:44:58,407 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:44:58,407 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:44:58,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:44:58,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:44:58,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:44:58,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:44:58,408 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 12:44:58,408 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 12:44:58,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:44:58,409 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:44:58,409 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:44:58,409 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_1f3ebf79-b29f-4e08-9091-443ec9390ced/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 -> 66eaac9ab93071d2b6931a4ce111e19218f1fb37 [2019-12-07 12:44:58,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:44:58,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:44:58,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:44:58,592 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:44:58,592 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:44:58,593 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f3ebf79-b29f-4e08-9091-443ec9390ced/bin/utaipan/../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2019-12-07 12:44:58,640 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f3ebf79-b29f-4e08-9091-443ec9390ced/bin/utaipan/data/8b912ee23/92dfe13d8b654f95b88560a2da84c676/FLAGdff3091e0 [2019-12-07 12:44:59,301 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:44:59,302 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f3ebf79-b29f-4e08-9091-443ec9390ced/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2019-12-07 12:44:59,329 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f3ebf79-b29f-4e08-9091-443ec9390ced/bin/utaipan/data/8b912ee23/92dfe13d8b654f95b88560a2da84c676/FLAGdff3091e0 [2019-12-07 12:44:59,674 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f3ebf79-b29f-4e08-9091-443ec9390ced/bin/utaipan/data/8b912ee23/92dfe13d8b654f95b88560a2da84c676 [2019-12-07 12:44:59,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:44:59,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:44:59,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:44:59,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:44:59,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:44:59,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:44:59" (1/1) ... [2019-12-07 12:44:59,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37e6cd40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:44:59, skipping insertion in model container [2019-12-07 12:44:59,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:44:59" (1/1) ... [2019-12-07 12:44:59,701 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:44:59,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:45:00,883 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 12:45:00,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a830c2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:00, skipping insertion in model container [2019-12-07 12:45:00,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:45:00,884 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:45:00,885 INFO L168 Benchmark]: Toolchain (without parser) took 1204.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -124.9 MB). Peak memory consumption was 77.7 MB. Max. memory is 11.5 GB. [2019-12-07 12:45:00,886 INFO L168 Benchmark]: CDTParser took 0.17 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 12:45:00,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1200.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -124.9 MB). Peak memory consumption was 77.7 MB. Max. memory is 11.5 GB. [2019-12-07 12:45:00,888 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 1200.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -124.9 MB). Peak memory consumption was 77.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6449]: 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...