./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/main2_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_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/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 189d8e14699afcfd1ac82199a32c4ec2cdcfba24 .......................................................................................................................................... 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_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/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 189d8e14699afcfd1ac82199a32c4ec2cdcfba24 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:41:28,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:41:28,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:41:28,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:41:28,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:41:28,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:41:28,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:41:28,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:41:28,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:41:28,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:41:28,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:41:28,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:41:28,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:41:28,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:41:28,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:41:28,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:41:28,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:41:28,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:41:28,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:41:28,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:41:28,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:41:28,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:41:28,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:41:28,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:41:28,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:41:28,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:41:28,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:41:28,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:41:28,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:41:28,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:41:28,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:41:28,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:41:28,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:41:28,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:41:28,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:41:28,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:41:28,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:41:28,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:41:28,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:41:28,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:41:28,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:41:28,753 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:41:28,778 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:41:28,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:41:28,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:41:28,780 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:41:28,781 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:41:28,781 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:41:28,782 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:41:28,782 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:41:28,782 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:41:28,783 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:41:28,783 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:41:28,784 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:41:28,784 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:41:28,784 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:41:28,785 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:41:28,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:41:28,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:41:28,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:41:28,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:41:28,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:41:28,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:41:28,788 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:41:28,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:41:28,789 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:41:28,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:41:28,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:41:28,790 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:41:28,791 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:41:28,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:41:28,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:41:28,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:41:28,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:41:28,793 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:41:28,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:41:28,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:41:28,794 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:41:28,794 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:41:28,794 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:41:28,795 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_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 189d8e14699afcfd1ac82199a32c4ec2cdcfba24 [2020-11-28 07:41:29,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:41:29,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:41:29,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:41:29,081 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:41:29,082 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:41:29,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/bin/utaipan/../../sv-benchmarks/c/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2020-11-28 07:41:29,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/bin/utaipan/data/d755b63be/5fe3aacab8b24e2e85af442ec5d0bc21/FLAG4bdda87b4 [2020-11-28 07:41:30,239 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:41:30,240 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/sv-benchmarks/c/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2020-11-28 07:41:30,298 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/bin/utaipan/data/d755b63be/5fe3aacab8b24e2e85af442ec5d0bc21/FLAG4bdda87b4 [2020-11-28 07:41:30,589 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/bin/utaipan/data/d755b63be/5fe3aacab8b24e2e85af442ec5d0bc21 [2020-11-28 07:41:30,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:41:30,593 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:41:30,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:30,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:41:30,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:41:30,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:30" (1/1) ... [2020-11-28 07:41:30,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fbec80b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:30, skipping insertion in model container [2020-11-28 07:41:30,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:30" (1/1) ... [2020-11-28 07:41:30,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:41:30,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:32,408 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:32,680 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:41:32,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e429da2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:32, skipping insertion in model container [2020-11-28 07:41:32,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:32,681 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:41:32,684 INFO L168 Benchmark]: Toolchain (without parser) took 2089.73 ms. Allocated memory was 98.6 MB in the beginning and 136.3 MB in the end (delta: 37.7 MB). Free memory was 54.8 MB in the beginning and 95.0 MB in the end (delta: -40.2 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:32,685 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 98.6 MB. Free memory was 57.4 MB in the beginning and 57.3 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:32,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2086.52 ms. Allocated memory was 98.6 MB in the beginning and 136.3 MB in the end (delta: 37.7 MB). Free memory was 54.5 MB in the beginning and 95.0 MB in the end (delta: -40.5 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:32,688 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 98.6 MB. Free memory was 57.4 MB in the beginning and 57.3 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2086.52 ms. Allocated memory was 98.6 MB in the beginning and 136.3 MB in the end (delta: 37.7 MB). Free memory was 54.5 MB in the beginning and 95.0 MB in the end (delta: -40.5 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6463]: 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 [2020-11-28 07:41:35,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:41:35,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:41:35,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:41:35,125 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:41:35,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:41:35,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:41:35,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:41:35,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:41:35,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:41:35,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:41:35,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:41:35,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:41:35,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:41:35,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:41:35,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:41:35,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:41:35,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:41:35,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:41:35,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:41:35,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:41:35,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:41:35,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:41:35,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:41:35,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:41:35,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:41:35,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:41:35,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:41:35,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:41:35,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:41:35,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:41:35,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:41:35,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:41:35,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:41:35,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:41:35,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:41:35,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:41:35,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:41:35,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:41:35,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:41:35,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:41:35,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:41:35,280 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:41:35,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:41:35,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:41:35,283 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:41:35,283 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:41:35,283 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:41:35,283 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:41:35,284 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:41:35,284 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:41:35,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:41:35,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:41:35,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:41:35,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:41:35,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:41:35,288 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:41:35,288 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:41:35,288 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:41:35,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:41:35,289 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:41:35,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:41:35,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:41:35,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:41:35,290 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:41:35,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:41:35,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:41:35,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:41:35,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:41:35,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:41:35,291 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:41:35,291 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:41:35,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:41:35,292 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:41:35,292 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:41:35,292 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_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 189d8e14699afcfd1ac82199a32c4ec2cdcfba24 [2020-11-28 07:41:35,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:41:35,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:41:35,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:41:35,748 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:41:35,749 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:41:35,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/bin/utaipan/../../sv-benchmarks/c/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2020-11-28 07:41:35,826 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/bin/utaipan/data/cae323cbc/c5953e746b5e437d80e37cbc8285a5b5/FLAG8bd484c91 [2020-11-28 07:41:36,870 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:41:36,871 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/sv-benchmarks/c/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2020-11-28 07:41:36,928 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/bin/utaipan/data/cae323cbc/c5953e746b5e437d80e37cbc8285a5b5/FLAG8bd484c91 [2020-11-28 07:41:37,296 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a04be257-db84-42f3-bc5e-ccc6fbf5b5dc/bin/utaipan/data/cae323cbc/c5953e746b5e437d80e37cbc8285a5b5 [2020-11-28 07:41:37,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:41:37,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:41:37,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:37,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:41:37,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:41:37,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:37" (1/1) ... [2020-11-28 07:41:37,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@706e6ef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:37, skipping insertion in model container [2020-11-28 07:41:37,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:37" (1/1) ... [2020-11-28 07:41:37,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:41:37,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:39,525 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:41:39,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39187692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:39, skipping insertion in model container [2020-11-28 07:41:39,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:39,527 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:41:39,531 INFO L168 Benchmark]: Toolchain (without parser) took 2227.24 ms. Allocated memory was 58.7 MB in the beginning and 90.2 MB in the end (delta: 31.5 MB). Free memory was 23.2 MB in the beginning and 48.0 MB in the end (delta: -24.7 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:39,532 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:39,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2224.67 ms. Allocated memory was 58.7 MB in the beginning and 90.2 MB in the end (delta: 31.5 MB). Free memory was 23.1 MB in the beginning and 48.0 MB in the end (delta: -24.9 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:39,538 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2224.67 ms. Allocated memory was 58.7 MB in the beginning and 90.2 MB in the end (delta: 31.5 MB). Free memory was 23.1 MB in the beginning and 48.0 MB in the end (delta: -24.9 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6463]: 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...