./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 783371d5fb7eae0fb71e29d8fcf434e209baa35d ......................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 783371d5fb7eae0fb71e29d8fcf434e209baa35d ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:14:27,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:14:27,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:14:27,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:14:27,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:14:27,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:14:27,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:14:27,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:14:27,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:14:27,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:14:27,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:14:27,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:14:27,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:14:27,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:14:27,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:14:27,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:14:27,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:14:27,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:14:27,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:14:27,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:14:27,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:14:27,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:14:27,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:14:27,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:14:27,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:14:27,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:14:27,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:14:27,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:14:27,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:14:27,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:14:27,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:14:27,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:14:27,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:14:27,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:14:27,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:14:27,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:14:27,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:14:27,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:14:27,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:14:27,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:14:27,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:14:27,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:14:27,951 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:14:27,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:14:27,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:14:27,954 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:14:27,955 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:14:27,955 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:14:27,955 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:14:27,956 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:14:27,963 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:14:27,964 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:14:27,965 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:14:27,966 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:14:27,966 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:14:27,966 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:14:27,967 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:14:27,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:14:27,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:14:27,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:14:27,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:14:27,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:14:27,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:14:27,970 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:14:27,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:14:27,971 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:14:27,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:14:27,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:14:27,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:14:27,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:14:27,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:14:27,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:14:27,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:14:27,975 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:14:27,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:14:27,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:14:27,976 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:14:27,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:14:27,977 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 783371d5fb7eae0fb71e29d8fcf434e209baa35d [2021-10-13 07:14:28,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:14:28,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:14:28,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:14:28,395 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:14:28,396 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:14:28,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2021-10-13 07:14:28,471 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8/data/ce4d6c9d6/fed4cbc2fae84839a353234576200b24/FLAGa623964a0 [2021-10-13 07:14:29,817 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:14:29,818 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2021-10-13 07:14:29,916 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8/data/ce4d6c9d6/fed4cbc2fae84839a353234576200b24/FLAGa623964a0 [2021-10-13 07:14:29,977 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8/data/ce4d6c9d6/fed4cbc2fae84839a353234576200b24 [2021-10-13 07:14:29,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:14:29,983 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:14:29,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:14:29,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:14:29,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:14:29,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:14:29" (1/1) ... [2021-10-13 07:14:29,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c511531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:14:29, skipping insertion in model container [2021-10-13 07:14:29,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:14:29" (1/1) ... [2021-10-13 07:14:30,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:14:30,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:14:31,954 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:14:32,429 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:14:32,694 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2021-10-13 07:14:32,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39a1806e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:14:32, skipping insertion in model container [2021-10-13 07:14:32,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:14:32,696 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:14:32,699 INFO L168 Benchmark]: Toolchain (without parser) took 2713.97 ms. Allocated memory was 107.0 MB in the beginning and 159.4 MB in the end (delta: 52.4 MB). Free memory was 74.3 MB in the beginning and 105.6 MB in the end (delta: -31.3 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. [2021-10-13 07:14:32,700 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory is still 68.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:14:32,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2708.11 ms. Allocated memory was 107.0 MB in the beginning and 159.4 MB in the end (delta: 52.4 MB). Free memory was 74.0 MB in the beginning and 105.6 MB in the end (delta: -31.5 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. [2021-10-13 07:14:32,705 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory is still 68.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2708.11 ms. Allocated memory was 107.0 MB in the beginning and 159.4 MB in the end (delta: 52.4 MB). Free memory was 74.0 MB in the beginning and 105.6 MB in the end (delta: -31.5 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7920]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:14:35,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:14:35,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:14:35,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:14:35,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:14:35,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:14:35,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:14:35,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:14:35,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:14:35,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:14:35,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:14:35,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:14:35,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:14:35,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:14:35,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:14:35,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:14:35,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:14:35,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:14:35,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:14:35,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:14:35,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:14:35,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:14:35,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:14:35,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:14:35,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:14:35,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:14:35,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:14:35,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:14:35,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:14:35,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:14:35,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:14:35,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:14:35,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:14:35,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:14:35,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:14:35,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:14:35,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:14:35,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:14:35,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:14:35,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:14:35,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:14:35,618 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:14:35,662 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:14:35,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:14:35,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:14:35,664 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:14:35,664 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:14:35,664 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:14:35,664 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:14:35,665 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:14:35,665 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:14:35,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:14:35,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:14:35,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:14:35,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:14:35,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:14:35,667 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:14:35,667 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:14:35,668 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:14:35,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:14:35,668 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:14:35,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:14:35,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:14:35,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:14:35,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:14:35,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:14:35,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:14:35,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:14:35,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:14:35,671 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:14:35,671 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:14:35,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:14:35,674 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:14:35,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:14:35,674 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 783371d5fb7eae0fb71e29d8fcf434e209baa35d [2021-10-13 07:14:36,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:14:36,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:14:36,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:14:36,206 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:14:36,207 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:14:36,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2021-10-13 07:14:36,295 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8/data/84cd0b0e8/54129322f11f48aa9ed1616deb43cc7f/FLAG466e49479 [2021-10-13 07:14:37,585 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:14:37,586 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2021-10-13 07:14:37,666 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8/data/84cd0b0e8/54129322f11f48aa9ed1616deb43cc7f/FLAG466e49479 [2021-10-13 07:14:37,850 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06dad3d-0265-45ee-8a71-d53d7e12be8c/bin/utaipan-q2qaUkNPG8/data/84cd0b0e8/54129322f11f48aa9ed1616deb43cc7f [2021-10-13 07:14:37,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:14:37,857 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:14:37,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:14:37,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:14:37,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:14:37,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:14:37" (1/1) ... [2021-10-13 07:14:37,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3371b1a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:14:37, skipping insertion in model container [2021-10-13 07:14:37,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:14:37" (1/1) ... [2021-10-13 07:14:37,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:14:38,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:14:40,436 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2021-10-13 07:14:40,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@274e5cb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:14:40, skipping insertion in model container [2021-10-13 07:14:40,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:14:40,437 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:14:40,439 INFO L168 Benchmark]: Toolchain (without parser) took 2581.21 ms. Allocated memory was 58.7 MB in the beginning and 90.2 MB in the end (delta: 31.5 MB). Free memory was 34.0 MB in the beginning and 34.7 MB in the end (delta: -726.1 kB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. [2021-10-13 07:14:40,440 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 48.2 MB. Free memory is still 29.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:14:40,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2577.49 ms. Allocated memory was 58.7 MB in the beginning and 90.2 MB in the end (delta: 31.5 MB). Free memory was 33.8 MB in the beginning and 34.7 MB in the end (delta: -906.1 kB). Peak memory consumption was 34.9 MB. Max. memory is 16.1 GB. [2021-10-13 07:14:40,471 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 48.2 MB. Free memory is still 29.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2577.49 ms. Allocated memory was 58.7 MB in the beginning and 90.2 MB in the end (delta: 31.5 MB). Free memory was 33.8 MB in the beginning and 34.7 MB in the end (delta: -906.1 kB). Peak memory consumption was 34.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7920]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...