./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/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_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/bin/utaipan --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 d07bf4b481cc76bfbdcc7aa678df0a10b2a98de8 .......................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/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_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/bin/utaipan --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 d07bf4b481cc76bfbdcc7aa678df0a10b2a98de8 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:08:15,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:08:15,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:08:15,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:08:15,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:08:15,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:08:15,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:08:15,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:08:15,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:08:15,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:08:15,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:08:15,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:08:15,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:08:15,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:08:15,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:08:15,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:08:15,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:08:15,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:08:15,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:08:15,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:08:15,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:08:15,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:08:15,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:08:15,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:08:15,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:08:15,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:08:15,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:08:15,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:08:15,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:08:15,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:08:15,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:08:15,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:08:15,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:08:15,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:08:15,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:08:15,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:08:15,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:08:15,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:08:15,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:08:15,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:08:15,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:08:15,958 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 13:08:15,986 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:08:15,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:08:15,987 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:08:15,988 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:08:15,988 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:08:15,988 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:08:15,988 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:08:15,989 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:08:15,989 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:08:15,989 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:08:15,989 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:08:15,989 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:08:15,990 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:08:15,990 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:08:15,990 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:08:15,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:08:15,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:08:15,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:08:15,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:08:15,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:08:15,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:08:15,992 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:08:15,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:08:15,992 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:08:15,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:08:15,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:08:15,993 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:08:15,993 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:08:15,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:08:15,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:08:15,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:08:15,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:08:15,994 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:08:15,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:08:15,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:08:15,995 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:08:15,995 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:08:15,995 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 13:08:15,996 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-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d07bf4b481cc76bfbdcc7aa678df0a10b2a98de8 [2020-11-22 13:08:16,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:08:16,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:08:16,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:08:16,288 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:08:16,294 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:08:16,295 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/bin/utaipan/../../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2020-11-22 13:08:16,372 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/bin/utaipan/data/53cabaa43/36efe080f5aa4d1e960d536aeb2dc4ea/FLAG46ede36c0 [2020-11-22 13:08:17,291 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:08:17,292 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2020-11-22 13:08:17,343 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/bin/utaipan/data/53cabaa43/36efe080f5aa4d1e960d536aeb2dc4ea/FLAG46ede36c0 [2020-11-22 13:08:17,701 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/bin/utaipan/data/53cabaa43/36efe080f5aa4d1e960d536aeb2dc4ea [2020-11-22 13:08:17,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:08:17,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:08:17,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:08:17,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:08:17,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:08:17,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:17" (1/1) ... [2020-11-22 13:08:17,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f2e6c0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:17, skipping insertion in model container [2020-11-22 13:08:17,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:17" (1/1) ... [2020-11-22 13:08:17,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:08:17,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:08:19,402 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:08:19,621 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 13:08:19,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f83261d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:19, skipping insertion in model container [2020-11-22 13:08:19,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:08:19,623 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:08:19,625 INFO L168 Benchmark]: Toolchain (without parser) took 1916.81 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 58.4 MB in the beginning and 87.5 MB in the end (delta: -29.0 MB). Peak memory consumption was 36.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:19,626 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 100.7 MB. Free memory is still 59.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:08:19,627 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1910.64 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 58.3 MB in the beginning and 87.5 MB in the end (delta: -29.2 MB). Peak memory consumption was 36.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:19,629 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 100.7 MB. Free memory is still 59.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1910.64 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 58.3 MB in the beginning and 87.5 MB in the end (delta: -29.2 MB). Peak memory consumption was 36.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6461]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:08:21,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:08:21,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:08:21,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:08:21,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:08:21,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:08:21,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:08:21,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:08:21,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:08:21,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:08:21,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:08:21,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:08:21,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:08:21,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:08:21,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:08:21,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:08:21,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:08:21,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:08:21,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:08:21,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:08:21,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:08:21,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:08:21,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:08:21,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:08:21,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:08:21,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:08:21,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:08:21,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:08:21,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:08:21,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:08:21,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:08:21,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:08:21,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:08:21,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:08:21,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:08:21,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:08:21,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:08:21,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:08:21,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:08:21,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:08:21,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:08:21,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:08:21,938 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:08:21,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:08:21,940 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:08:21,941 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:08:21,941 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:08:21,941 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:08:21,941 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:08:21,941 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:08:21,942 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:08:21,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:08:21,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:08:21,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:08:21,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:08:21,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:08:21,945 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:08:21,945 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:08:21,945 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:08:21,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:08:21,946 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:08:21,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:08:21,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:08:21,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:08:21,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:08:21,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:08:21,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:08:21,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:08:21,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:08:21,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:08:21,948 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:08:21,948 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:08:21,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:08:21,948 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:08:21,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:08:21,949 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-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d07bf4b481cc76bfbdcc7aa678df0a10b2a98de8 [2020-11-22 13:08:22,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:08:22,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:08:22,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:08:22,377 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:08:22,377 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:08:22,378 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/bin/utaipan/../../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2020-11-22 13:08:22,449 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/bin/utaipan/data/aa91b2875/eff4487edbb44d928953a138bf85b0b4/FLAG579760a03 [2020-11-22 13:08:23,360 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:08:23,362 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2020-11-22 13:08:23,435 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/bin/utaipan/data/aa91b2875/eff4487edbb44d928953a138bf85b0b4/FLAG579760a03 [2020-11-22 13:08:23,786 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5ba4d7a4-e830-4d43-8e7e-3b6818f2f3b6/bin/utaipan/data/aa91b2875/eff4487edbb44d928953a138bf85b0b4 [2020-11-22 13:08:23,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:08:23,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:08:23,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:08:23,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:08:23,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:08:23,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:23" (1/1) ... [2020-11-22 13:08:23,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19673fe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:23, skipping insertion in model container [2020-11-22 13:08:23,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:23" (1/1) ... [2020-11-22 13:08:23,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:08:23,993 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:08:25,698 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 13:08:25,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@563126a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:25, skipping insertion in model container [2020-11-22 13:08:25,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:08:25,699 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:08:25,702 INFO L168 Benchmark]: Toolchain (without parser) took 1906.00 ms. Allocated memory was 65.0 MB in the beginning and 92.3 MB in the end (delta: 27.3 MB). Free memory was 32.9 MB in the beginning and 48.9 MB in the end (delta: -16.0 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:25,704 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 65.0 MB. Free memory is still 48.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:08:25,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1903.84 ms. Allocated memory was 65.0 MB in the beginning and 92.3 MB in the end (delta: 27.3 MB). Free memory was 32.7 MB in the beginning and 48.9 MB in the end (delta: -16.2 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:25,709 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 65.0 MB. Free memory is still 48.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1903.84 ms. Allocated memory was 65.0 MB in the beginning and 92.3 MB in the end (delta: 27.3 MB). Free memory was 32.7 MB in the beginning and 48.9 MB in the end (delta: -16.2 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6461]: 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...