./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 06602b574dede92c1f0be339892341c1ff31701c .................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 06602b574dede92c1f0be339892341c1ff31701c ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 13:18:48,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:18:48,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:18:48,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:18:48,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:18:48,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:18:48,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:18:48,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:18:48,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:18:48,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:18:48,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:18:48,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:18:48,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:18:48,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:18:48,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:18:48,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:18:48,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:18:48,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:18:48,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:18:48,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:18:48,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:18:48,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:18:48,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:18:48,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:18:48,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:18:48,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:18:48,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:18:48,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:18:48,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:18:48,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:18:48,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:18:48,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:18:48,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:18:48,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:18:48,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:18:48,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:18:48,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:18:48,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:18:48,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:18:48,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:18:48,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:18:48,567 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 13:18:48,580 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:18:48,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:18:48,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:18:48,581 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:18:48,582 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:18:48,582 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:18:48,582 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 13:18:48,582 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:18:48,582 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:18:48,583 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 13:18:48,583 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 13:18:48,583 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:18:48,583 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 13:18:48,583 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 13:18:48,584 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 13:18:48,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:18:48,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:18:48,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:18:48,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:18:48,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:18:48,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:18:48,585 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:18:48,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:18:48,586 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:18:48,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:18:48,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:18:48,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:18:48,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:18:48,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:18:48,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:18:48,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:18:48,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:18:48,587 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 13:18:48,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:18:48,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:18:48,588 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:18:48,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:18:48,588 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 13:18:48,588 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06602b574dede92c1f0be339892341c1ff31701c [2019-12-07 13:18:48,687 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:18:48,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:18:48,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:18:48,698 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:18:48,698 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:18:48,699 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/bin/utaipan/../../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2019-12-07 13:18:48,737 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/bin/utaipan/data/1a127cdae/ebe11ad736b44c9b8fbdebfa95e55a9e/FLAGa922c1b51 [2019-12-07 13:18:49,386 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:18:49,386 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2019-12-07 13:18:49,414 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/bin/utaipan/data/1a127cdae/ebe11ad736b44c9b8fbdebfa95e55a9e/FLAGa922c1b51 [2019-12-07 13:18:49,778 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/bin/utaipan/data/1a127cdae/ebe11ad736b44c9b8fbdebfa95e55a9e [2019-12-07 13:18:49,783 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:18:49,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:18:49,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:18:49,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:18:49,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:18:49,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:18:49" (1/1) ... [2019-12-07 13:18:49,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e0cdb5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:18:49, skipping insertion in model container [2019-12-07 13:18:49,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:18:49" (1/1) ... [2019-12-07 13:18:49,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:18:49,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:18:50,768 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:18:50,910 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 13:18:50,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3305f20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:18:50, skipping insertion in model container [2019-12-07 13:18:50,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:18:50,911 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:18:50,913 INFO L168 Benchmark]: Toolchain (without parser) took 1128.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 928.9 MB in the beginning and 1.1 GB in the end (delta: -147.8 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. [2019-12-07 13:18:50,914 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:18:50,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1124.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 928.9 MB in the beginning and 1.1 GB in the end (delta: -147.8 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. [2019-12-07 13:18:50,915 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1124.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 928.9 MB in the beginning and 1.1 GB in the end (delta: -147.8 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6449]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 13:18:52,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:18:52,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:18:52,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:18:52,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:18:52,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:18:52,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:18:52,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:18:52,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:18:52,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:18:52,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:18:52,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:18:52,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:18:52,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:18:52,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:18:52,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:18:52,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:18:52,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:18:52,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:18:52,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:18:52,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:18:52,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:18:52,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:18:52,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:18:52,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:18:52,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:18:52,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:18:52,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:18:52,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:18:52,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:18:52,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:18:52,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:18:52,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:18:52,088 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:18:52,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:18:52,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:18:52,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:18:52,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:18:52,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:18:52,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:18:52,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:18:52,091 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 13:18:52,101 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:18:52,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:18:52,102 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:18:52,102 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:18:52,102 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:18:52,102 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:18:52,103 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:18:52,103 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:18:52,103 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:18:52,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:18:52,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:18:52,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:18:52,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:18:52,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:18:52,104 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:18:52,104 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:18:52,104 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:18:52,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:18:52,104 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:18:52,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:18:52,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:18:52,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:18:52,105 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:18:52,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:18:52,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:18:52,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:18:52,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:18:52,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:18:52,106 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 13:18:52,106 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:18:52,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:18:52,106 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:18:52,106 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:18:52,106 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06602b574dede92c1f0be339892341c1ff31701c [2019-12-07 13:18:52,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:18:52,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:18:52,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:18:52,276 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:18:52,276 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:18:52,276 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/bin/utaipan/../../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2019-12-07 13:18:52,313 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/bin/utaipan/data/09292a230/502953083ba1424ba6c85fe71339fdf2/FLAG708a858e2 [2019-12-07 13:18:52,938 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:18:52,938 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2019-12-07 13:18:52,965 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/bin/utaipan/data/09292a230/502953083ba1424ba6c85fe71339fdf2/FLAG708a858e2 [2019-12-07 13:18:53,358 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eba856e2-d1d3-4230-ab6c-83e6af093991/bin/utaipan/data/09292a230/502953083ba1424ba6c85fe71339fdf2 [2019-12-07 13:18:53,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:18:53,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:18:53,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:18:53,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:18:53,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:18:53,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:18:53" (1/1) ... [2019-12-07 13:18:53,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b2df62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:18:53, skipping insertion in model container [2019-12-07 13:18:53,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:18:53" (1/1) ... [2019-12-07 13:18:53,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:18:53,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:18:54,547 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 13:18:54,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35e055bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:18:54, skipping insertion in model container [2019-12-07 13:18:54,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:18:54,548 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:18:54,550 INFO L168 Benchmark]: Toolchain (without parser) took 1183.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -130.4 MB). Peak memory consumption was 83.1 MB. Max. memory is 11.5 GB. [2019-12-07 13:18:54,551 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:18:54,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1180.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -130.4 MB). Peak memory consumption was 83.1 MB. Max. memory is 11.5 GB. [2019-12-07 13:18:54,553 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1180.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -130.4 MB). Peak memory consumption was 83.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6449]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...