./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--platform--exynos4-is--s5p-fimc.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_66f39ec5-15c4-494e-b05d-5322e2fda658/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_66f39ec5-15c4-494e-b05d-5322e2fda658/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_66f39ec5-15c4-494e-b05d-5322e2fda658/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_66f39ec5-15c4-494e-b05d-5322e2fda658/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--platform--exynos4-is--s5p-fimc.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_66f39ec5-15c4-494e-b05d-5322e2fda658/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_66f39ec5-15c4-494e-b05d-5322e2fda658/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 db0a2d9a7b7a2e0881b39e34d37bc9b233639cfd ........................................................................................................................................... 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_66f39ec5-15c4-494e-b05d-5322e2fda658/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_66f39ec5-15c4-494e-b05d-5322e2fda658/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_66f39ec5-15c4-494e-b05d-5322e2fda658/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_66f39ec5-15c4-494e-b05d-5322e2fda658/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--platform--exynos4-is--s5p-fimc.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_66f39ec5-15c4-494e-b05d-5322e2fda658/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_66f39ec5-15c4-494e-b05d-5322e2fda658/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 db0a2d9a7b7a2e0881b39e34d37bc9b233639cfd ..................................................................................................................................... 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 12:48:27,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:48:27,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:48:27,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:48:27,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:48:27,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:48:27,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:48:27,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:48:27,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:48:27,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:48:27,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:48:27,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:48:27,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:48:27,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:48:27,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:48:27,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:48:27,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:48:27,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:48:27,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:48:27,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:48:27,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:48:27,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:48:27,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:48:27,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:48:27,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:48:27,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:48:27,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:48:27,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:48:27,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:48:27,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:48:27,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:48:27,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:48:27,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:48:27,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:48:27,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:48:27,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:48:27,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:48:27,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:48:27,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:48:27,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:48:27,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:48:27,450 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_66f39ec5-15c4-494e-b05d-5322e2fda658/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:48:27,485 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:48:27,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:48:27,487 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:48:27,487 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:48:27,487 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:48:27,488 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:48:27,488 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:48:27,488 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:48:27,488 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:48:27,488 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:48:27,489 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:48:27,489 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:48:27,489 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:48:27,489 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:48:27,490 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:48:27,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:48:27,491 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:48:27,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:48:27,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:48:27,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:48:27,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:48:27,492 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:48:27,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:48:27,492 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:48:27,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:48:27,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:48:27,493 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:48:27,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:48:27,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:48:27,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:48:27,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:48:27,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:48:27,495 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:48:27,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:48:27,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:48:27,495 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:48:27,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:48:27,496 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:48:27,496 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_66f39ec5-15c4-494e-b05d-5322e2fda658/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_66f39ec5-15c4-494e-b05d-5322e2fda658/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db0a2d9a7b7a2e0881b39e34d37bc9b233639cfd [2020-11-22 12:48:27,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:48:27,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:48:27,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:48:27,838 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:48:27,839 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:48:27,840 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_66f39ec5-15c4-494e-b05d-5322e2fda658/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--platform--exynos4-is--s5p-fimc.ko-entry_point.cil.out.i [2020-11-22 12:48:27,941 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_66f39ec5-15c4-494e-b05d-5322e2fda658/bin/utaipan/data/6a58283c6/2b052bdf35fe4d18b6ef29a68f519de0/FLAG8307a36ab [2020-11-22 12:48:29,171 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:48:29,172 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_66f39ec5-15c4-494e-b05d-5322e2fda658/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--platform--exynos4-is--s5p-fimc.ko-entry_point.cil.out.i [2020-11-22 12:48:29,268 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_66f39ec5-15c4-494e-b05d-5322e2fda658/bin/utaipan/data/6a58283c6/2b052bdf35fe4d18b6ef29a68f519de0/FLAG8307a36ab [2020-11-22 12:48:29,349 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_66f39ec5-15c4-494e-b05d-5322e2fda658/bin/utaipan/data/6a58283c6/2b052bdf35fe4d18b6ef29a68f519de0 [2020-11-22 12:48:29,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:48:29,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:48:29,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:48:29,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:48:29,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:48:29,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:48:29" (1/1) ... [2020-11-22 12:48:29,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73c63937 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:48:29, skipping insertion in model container [2020-11-22 12:48:29,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:48:29" (1/1) ... [2020-11-22 12:48:29,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:48:29,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:48:30,373 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4478] [2020-11-22 12:48:31,982 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 12:48:32,003 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 12:48:32,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@401e449 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:48:32, skipping insertion in model container [2020-11-22 12:48:32,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:48:32,005 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:48:32,008 INFO L168 Benchmark]: Toolchain (without parser) took 2650.98 ms. Allocated memory was 123.7 MB in the beginning and 163.6 MB in the end (delta: 39.8 MB). Free memory was 69.5 MB in the beginning and 97.0 MB in the end (delta: -27.6 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:48:32,009 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 79.7 MB. Free memory was 39.6 MB in the beginning and 39.6 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:48:32,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2643.87 ms. Allocated memory was 123.7 MB in the beginning and 163.6 MB in the end (delta: 39.8 MB). Free memory was 69.5 MB in the beginning and 97.0 MB in the end (delta: -27.6 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:48:32,014 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 79.7 MB. Free memory was 39.6 MB in the beginning and 39.6 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2643.87 ms. Allocated memory was 123.7 MB in the beginning and 163.6 MB in the end (delta: 39.8 MB). Free memory was 69.5 MB in the beginning and 97.0 MB in the end (delta: -27.6 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6935]: 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 12:48:34,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:48:34,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:48:34,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:48:34,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:48:34,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:48:34,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:48:34,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:48:34,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:48:34,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:48:34,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:48:34,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:48:34,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:48:34,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:48:34,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:48:34,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:48:34,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:48:34,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:48:34,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:48:34,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:48:34,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:48:34,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:48:34,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:48:34,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:48:34,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:48:34,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:48:34,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:48:34,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:48:34,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:48:34,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:48:34,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:48:34,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:48:34,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:48:34,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:48:34,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:48:34,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:48:34,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:48:34,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:48:34,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:48:34,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:48:34,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:48:34,818 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_66f39ec5-15c4-494e-b05d-5322e2fda658/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:48:34,864 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:48:34,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:48:34,865 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:48:34,865 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:48:34,866 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:48:34,866 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:48:34,866 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:48:34,866 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:48:34,866 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:48:34,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:48:34,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:48:34,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:48:34,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:48:34,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:48:34,868 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:48:34,868 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:48:34,868 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:48:34,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:48:34,869 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:48:34,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:48:34,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:48:34,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:48:34,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:48:34,872 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:48:34,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:48:34,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:48:34,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:48:34,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:48:34,874 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:48:34,874 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:48:34,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:48:34,874 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:48:34,874 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:48:34,875 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_66f39ec5-15c4-494e-b05d-5322e2fda658/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_66f39ec5-15c4-494e-b05d-5322e2fda658/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db0a2d9a7b7a2e0881b39e34d37bc9b233639cfd [2020-11-22 12:48:35,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:48:35,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:48:35,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:48:35,408 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:48:35,409 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:48:35,410 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_66f39ec5-15c4-494e-b05d-5322e2fda658/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--platform--exynos4-is--s5p-fimc.ko-entry_point.cil.out.i [2020-11-22 12:48:35,502 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_66f39ec5-15c4-494e-b05d-5322e2fda658/bin/utaipan/data/516b132d6/0d1fddd03bb9438f8bfae4bcd8ec004a/FLAGe933f82f1 [2020-11-22 12:48:36,887 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:48:36,889 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_66f39ec5-15c4-494e-b05d-5322e2fda658/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--platform--exynos4-is--s5p-fimc.ko-entry_point.cil.out.i [2020-11-22 12:48:36,998 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_66f39ec5-15c4-494e-b05d-5322e2fda658/bin/utaipan/data/516b132d6/0d1fddd03bb9438f8bfae4bcd8ec004a/FLAGe933f82f1 [2020-11-22 12:48:37,385 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_66f39ec5-15c4-494e-b05d-5322e2fda658/bin/utaipan/data/516b132d6/0d1fddd03bb9438f8bfae4bcd8ec004a [2020-11-22 12:48:37,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:48:37,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:48:37,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:48:37,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:48:37,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:48:37,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:48:37" (1/1) ... [2020-11-22 12:48:37,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12329241 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:48:37, skipping insertion in model container [2020-11-22 12:48:37,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:48:37" (1/1) ... [2020-11-22 12:48:37,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:48:37,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:48:38,392 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4478] [2020-11-22 12:48:40,269 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 12:48:40,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f90dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:48:40, skipping insertion in model container [2020-11-22 12:48:40,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:48:40,271 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:48:40,277 INFO L168 Benchmark]: Toolchain (without parser) took 2882.87 ms. Allocated memory was 56.6 MB in the beginning and 109.1 MB in the end (delta: 52.4 MB). Free memory was 26.0 MB in the beginning and 54.8 MB in the end (delta: -28.8 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2020-11-22 12:48:40,279 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.4 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:48:40,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2877.15 ms. Allocated memory was 56.6 MB in the beginning and 109.1 MB in the end (delta: 52.4 MB). Free memory was 25.8 MB in the beginning and 54.8 MB in the end (delta: -28.9 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2020-11-22 12:48:40,284 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.4 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2877.15 ms. Allocated memory was 56.6 MB in the beginning and 109.1 MB in the end (delta: 52.4 MB). Free memory was 25.8 MB in the beginning and 54.8 MB in the end (delta: -28.9 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6935]: 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...