./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/main3_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.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_da35eb32-4a85-48cc-ad04-e6f219c3fe65/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_da35eb32-4a85-48cc-ad04-e6f219c3fe65/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_da35eb32-4a85-48cc-ad04-e6f219c3fe65/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_da35eb32-4a85-48cc-ad04-e6f219c3fe65/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main3_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_da35eb32-4a85-48cc-ad04-e6f219c3fe65/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_da35eb32-4a85-48cc-ad04-e6f219c3fe65/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 c49a8350e9e2f8306b4ea095943a9f5f1abb9fe9 .......................................................................................................................................... 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_da35eb32-4a85-48cc-ad04-e6f219c3fe65/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_da35eb32-4a85-48cc-ad04-e6f219c3fe65/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_da35eb32-4a85-48cc-ad04-e6f219c3fe65/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_da35eb32-4a85-48cc-ad04-e6f219c3fe65/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main3_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_da35eb32-4a85-48cc-ad04-e6f219c3fe65/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_da35eb32-4a85-48cc-ad04-e6f219c3fe65/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 c49a8350e9e2f8306b4ea095943a9f5f1abb9fe9 .................................................................................................................................... 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 12:57:06,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:06,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:06,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:06,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:06,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:06,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:06,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:06,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:06,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:06,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:06,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:06,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:06,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:06,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:06,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:06,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:06,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:06,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:06,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:06,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:06,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:06,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:06,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:06,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:06,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:06,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:06,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:06,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:06,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:06,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:06,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:06,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:06,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:06,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:06,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:06,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:06,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:06,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:06,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:06,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:06,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_da35eb32-4a85-48cc-ad04-e6f219c3fe65/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:57:06,724 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:06,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:06,726 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:06,727 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:06,727 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:06,727 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:06,727 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:57:06,728 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:06,728 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:06,728 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:57:06,729 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:57:06,730 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:06,730 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:57:06,730 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:57:06,730 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:57:06,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:06,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:57:06,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:06,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:57:06,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:06,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:57:06,733 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:06,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:57:06,733 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:06,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:57:06,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:06,734 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:06,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:06,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:06,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:06,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:06,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:57:06,737 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:57:06,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:57:06,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:57:06,738 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:06,738 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:06,738 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:57:06,738 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_da35eb32-4a85-48cc-ad04-e6f219c3fe65/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_da35eb32-4a85-48cc-ad04-e6f219c3fe65/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c49a8350e9e2f8306b4ea095943a9f5f1abb9fe9 [2020-11-22 12:57:07,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:07,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:07,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:07,072 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:07,073 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:07,074 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_da35eb32-4a85-48cc-ad04-e6f219c3fe65/bin/utaipan/../../sv-benchmarks/c/ldv-commit-tester/main3_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2020-11-22 12:57:07,168 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da35eb32-4a85-48cc-ad04-e6f219c3fe65/bin/utaipan/data/21f07d6f9/02f2f14edd7e448a83c5541819d3b1c1/FLAG98cdc2f9f [2020-11-22 12:57:08,274 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:08,275 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_da35eb32-4a85-48cc-ad04-e6f219c3fe65/sv-benchmarks/c/ldv-commit-tester/main3_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2020-11-22 12:57:08,355 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da35eb32-4a85-48cc-ad04-e6f219c3fe65/bin/utaipan/data/21f07d6f9/02f2f14edd7e448a83c5541819d3b1c1/FLAG98cdc2f9f [2020-11-22 12:57:08,569 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_da35eb32-4a85-48cc-ad04-e6f219c3fe65/bin/utaipan/data/21f07d6f9/02f2f14edd7e448a83c5541819d3b1c1 [2020-11-22 12:57:08,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:08,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:08,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:08,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:08,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:08,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:08" (1/1) ... [2020-11-22 12:57:08,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aa4c849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:08, skipping insertion in model container [2020-11-22 12:57:08,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:08" (1/1) ... [2020-11-22 12:57:08,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:08,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:10,309 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 12:57:10,550 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 12:57:10,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a30a283 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:10, skipping insertion in model container [2020-11-22 12:57:10,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:10,552 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:57:10,554 INFO L168 Benchmark]: Toolchain (without parser) took 1978.62 ms. Allocated memory was 96.5 MB in the beginning and 148.9 MB in the end (delta: 52.4 MB). Free memory was 50.7 MB in the beginning and 109.4 MB in the end (delta: -58.7 MB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:10,555 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 96.5 MB. Free memory was 55.2 MB in the beginning and 55.2 MB in the end (delta: 40.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:10,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1973.87 ms. Allocated memory was 96.5 MB in the beginning and 148.9 MB in the end (delta: 52.4 MB). Free memory was 50.4 MB in the beginning and 109.4 MB in the end (delta: -59.0 MB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:10,559 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 96.5 MB. Free memory was 55.2 MB in the beginning and 55.2 MB in the end (delta: 40.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1973.87 ms. Allocated memory was 96.5 MB in the beginning and 148.9 MB in the end (delta: 52.4 MB). Free memory was 50.4 MB in the beginning and 109.4 MB in the end (delta: -59.0 MB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6464]: 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 12:57:12,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:12,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:12,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:12,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:12,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:12,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:12,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:12,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:12,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:12,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:12,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:12,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:12,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:12,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:12,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:12,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:12,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:12,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:12,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:12,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:12,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:12,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:12,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:12,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:12,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:12,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:12,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:12,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:12,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:12,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:12,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:12,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:12,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:12,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:12,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:12,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:12,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:12,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:12,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:12,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:12,765 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_da35eb32-4a85-48cc-ad04-e6f219c3fe65/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:57:12,807 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:12,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:12,808 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:12,808 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:12,808 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:12,809 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:12,809 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:12,809 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:12,809 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:12,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:12,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:12,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:57:12,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:12,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:57:12,811 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:12,811 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:57:12,811 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:57:12,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:57:12,812 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:12,812 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:57:12,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:12,812 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:57:12,813 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:12,813 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:12,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:12,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:12,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:12,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:57:12,814 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:57:12,814 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:57:12,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:57:12,818 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:12,818 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:12,819 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_da35eb32-4a85-48cc-ad04-e6f219c3fe65/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_da35eb32-4a85-48cc-ad04-e6f219c3fe65/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c49a8350e9e2f8306b4ea095943a9f5f1abb9fe9 [2020-11-22 12:57:13,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:13,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:13,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:13,233 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:13,233 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:13,234 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_da35eb32-4a85-48cc-ad04-e6f219c3fe65/bin/utaipan/../../sv-benchmarks/c/ldv-commit-tester/main3_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2020-11-22 12:57:13,325 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da35eb32-4a85-48cc-ad04-e6f219c3fe65/bin/utaipan/data/b5940fc7f/598b0dd7a2e143ff8c0aa9c00cf24055/FLAG81fe6f146 [2020-11-22 12:57:14,347 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:14,347 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_da35eb32-4a85-48cc-ad04-e6f219c3fe65/sv-benchmarks/c/ldv-commit-tester/main3_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2020-11-22 12:57:14,411 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da35eb32-4a85-48cc-ad04-e6f219c3fe65/bin/utaipan/data/b5940fc7f/598b0dd7a2e143ff8c0aa9c00cf24055/FLAG81fe6f146 [2020-11-22 12:57:14,730 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_da35eb32-4a85-48cc-ad04-e6f219c3fe65/bin/utaipan/data/b5940fc7f/598b0dd7a2e143ff8c0aa9c00cf24055 [2020-11-22 12:57:14,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:14,737 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:14,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:14,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:14,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:14,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:14" (1/1) ... [2020-11-22 12:57:14,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54a5725d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:14, skipping insertion in model container [2020-11-22 12:57:14,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:14" (1/1) ... [2020-11-22 12:57:14,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:14,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:16,760 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 12:57:16,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39ba32a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:16, skipping insertion in model container [2020-11-22 12:57:16,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:16,762 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:57:16,765 INFO L168 Benchmark]: Toolchain (without parser) took 2025.97 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 37.3 MB in the beginning and 44.1 MB in the end (delta: -6.8 MB). Peak memory consumption was 33.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:16,767 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 60.8 MB. Free memory is still 43.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:16,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2022.50 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 37.1 MB in the beginning and 44.1 MB in the end (delta: -7.0 MB). Peak memory consumption was 33.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:16,772 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 60.8 MB. Free memory is still 43.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2022.50 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 37.1 MB in the beginning and 44.1 MB in the end (delta: -7.0 MB). Peak memory consumption was 33.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6464]: 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...