./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.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_886fda2c-6c46-4d70-8567-3e81d868040a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_886fda2c-6c46-4d70-8567-3e81d868040a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_886fda2c-6c46-4d70-8567-3e81d868040a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_886fda2c-6c46-4d70-8567-3e81d868040a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_886fda2c-6c46-4d70-8567-3e81d868040a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_886fda2c-6c46-4d70-8567-3e81d868040a/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 32e161f1274877ce8c693222115b0ae48a94c00c .......................................................................................................................................... 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_886fda2c-6c46-4d70-8567-3e81d868040a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_886fda2c-6c46-4d70-8567-3e81d868040a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_886fda2c-6c46-4d70-8567-3e81d868040a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_886fda2c-6c46-4d70-8567-3e81d868040a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_886fda2c-6c46-4d70-8567-3e81d868040a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_886fda2c-6c46-4d70-8567-3e81d868040a/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 32e161f1274877ce8c693222115b0ae48a94c00c ................................................................................................................................... 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 12:55:58,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:55:58,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:55:58,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:55:58,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:55:58,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:55:58,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:55:58,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:55:58,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:55:58,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:55:58,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:55:58,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:55:58,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:55:58,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:55:58,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:55:58,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:55:58,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:55:58,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:55:58,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:55:58,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:55:58,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:55:58,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:55:58,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:55:58,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:55:58,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:55:58,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:55:58,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:55:58,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:55:58,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:55:58,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:55:58,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:55:58,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:55:58,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:55:58,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:55:58,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:55:58,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:55:58,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:55:58,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:55:58,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:55:58,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:55:58,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:55:58,387 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_886fda2c-6c46-4d70-8567-3e81d868040a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:55:58,412 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:55:58,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:55:58,413 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:55:58,414 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:55:58,414 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:55:58,414 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:55:58,415 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:55:58,415 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:55:58,415 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:55:58,415 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:55:58,416 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:55:58,416 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:55:58,416 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:55:58,416 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:55:58,417 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:55:58,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:55:58,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:55:58,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:55:58,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:55:58,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:55:58,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:55:58,419 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:55:58,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:55:58,419 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:55:58,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:55:58,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:55:58,420 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:55:58,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:55:58,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:55:58,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:55:58,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:55:58,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:55:58,422 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:55:58,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:55:58,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:55:58,422 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:55:58,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:55:58,423 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:55:58,423 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_886fda2c-6c46-4d70-8567-3e81d868040a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_886fda2c-6c46-4d70-8567-3e81d868040a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32e161f1274877ce8c693222115b0ae48a94c00c [2020-11-22 12:55:58,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:55:58,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:55:58,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:55:58,712 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:55:58,713 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:55:58,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_886fda2c-6c46-4d70-8567-3e81d868040a/bin/utaipan/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-11-22 12:55:58,766 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_886fda2c-6c46-4d70-8567-3e81d868040a/bin/utaipan/data/abe038b63/9845b4bf3af847d8a4615c38681a1c63/FLAGa6b3f95b8 [2020-11-22 12:55:59,747 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:55:59,748 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_886fda2c-6c46-4d70-8567-3e81d868040a/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-11-22 12:55:59,820 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_886fda2c-6c46-4d70-8567-3e81d868040a/bin/utaipan/data/abe038b63/9845b4bf3af847d8a4615c38681a1c63/FLAGa6b3f95b8 [2020-11-22 12:56:00,094 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_886fda2c-6c46-4d70-8567-3e81d868040a/bin/utaipan/data/abe038b63/9845b4bf3af847d8a4615c38681a1c63 [2020-11-22 12:56:00,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:00,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:00,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:00,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:00,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:00,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:00" (1/1) ... [2020-11-22 12:56:00,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d656a5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:00, skipping insertion in model container [2020-11-22 12:56:00,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:00" (1/1) ... [2020-11-22 12:56:00,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:00,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:02,061 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 12:56:02,291 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 12:56:02,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e5d7522 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:02, skipping insertion in model container [2020-11-22 12:56:02,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:02,293 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:56:02,296 INFO L168 Benchmark]: Toolchain (without parser) took 2195.14 ms. Allocated memory was 117.4 MB in the beginning and 159.4 MB in the end (delta: 41.9 MB). Free memory was 75.9 MB in the beginning and 83.7 MB in the end (delta: -7.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:02,297 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 117.4 MB. Free memory is still 74.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:02,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2190.73 ms. Allocated memory was 117.4 MB in the beginning and 159.4 MB in the end (delta: 41.9 MB). Free memory was 75.5 MB in the beginning and 83.7 MB in the end (delta: -8.2 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:02,301 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 117.4 MB. Free memory is still 74.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2190.73 ms. Allocated memory was 117.4 MB in the beginning and 159.4 MB in the end (delta: 41.9 MB). Free memory was 75.5 MB in the beginning and 83.7 MB in the end (delta: -8.2 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6566]: 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 12:56:04,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:56:04,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:56:04,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:56:04,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:56:04,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:56:04,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:56:04,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:56:04,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:56:04,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:56:04,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:56:04,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:56:04,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:56:04,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:56:04,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:56:04,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:56:04,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:56:04,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:56:04,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:56:04,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:56:04,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:56:04,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:56:04,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:56:04,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:56:04,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:56:04,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:56:04,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:56:04,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:56:04,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:56:04,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:56:04,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:56:04,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:56:04,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:56:04,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:56:04,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:56:04,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:56:04,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:56:04,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:56:04,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:56:04,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:56:04,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:56:04,721 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_886fda2c-6c46-4d70-8567-3e81d868040a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:56:04,764 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:56:04,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:56:04,766 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:56:04,766 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:56:04,766 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:56:04,767 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:56:04,767 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:56:04,767 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:56:04,767 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:56:04,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:56:04,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:56:04,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:56:04,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:56:04,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:56:04,771 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:56:04,771 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:56:04,771 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:56:04,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:56:04,771 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:56:04,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:56:04,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:56:04,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:56:04,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:56:04,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:56:04,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:56:04,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:56:04,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:56:04,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:56:04,774 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:56:04,774 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:56:04,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:56:04,774 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:56:04,775 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:56:04,775 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_886fda2c-6c46-4d70-8567-3e81d868040a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_886fda2c-6c46-4d70-8567-3e81d868040a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32e161f1274877ce8c693222115b0ae48a94c00c [2020-11-22 12:56:05,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:05,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:05,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:05,196 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:05,197 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:05,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_886fda2c-6c46-4d70-8567-3e81d868040a/bin/utaipan/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-11-22 12:56:05,274 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_886fda2c-6c46-4d70-8567-3e81d868040a/bin/utaipan/data/e7045e9cb/1d9340843a7f4d03a55f363949752719/FLAGc18c1116d [2020-11-22 12:56:06,245 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:06,246 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_886fda2c-6c46-4d70-8567-3e81d868040a/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-11-22 12:56:06,316 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_886fda2c-6c46-4d70-8567-3e81d868040a/bin/utaipan/data/e7045e9cb/1d9340843a7f4d03a55f363949752719/FLAGc18c1116d [2020-11-22 12:56:06,697 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_886fda2c-6c46-4d70-8567-3e81d868040a/bin/utaipan/data/e7045e9cb/1d9340843a7f4d03a55f363949752719 [2020-11-22 12:56:06,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:06,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:06,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:06,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:06,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:06,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:06" (1/1) ... [2020-11-22 12:56:06,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bfe515f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:06, skipping insertion in model container [2020-11-22 12:56:06,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:06" (1/1) ... [2020-11-22 12:56:06,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:06,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:08,607 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 12:56:08,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32c5aac4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:08, skipping insertion in model container [2020-11-22 12:56:08,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:08,609 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:56:08,611 INFO L168 Benchmark]: Toolchain (without parser) took 1907.95 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 36.3 MB in the beginning and 39.5 MB in the end (delta: -3.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:08,612 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.3 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:08,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1904.95 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 36.0 MB in the beginning and 39.5 MB in the end (delta: -3.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:08,616 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.3 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1904.95 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 36.0 MB in the beginning and 39.5 MB in the end (delta: -3.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6566]: 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...