./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.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_4a283178-e40a-4efe-a969-b315851b5090/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4a283178-e40a-4efe-a969-b315851b5090/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4a283178-e40a-4efe-a969-b315851b5090/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4a283178-e40a-4efe-a969-b315851b5090/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4a283178-e40a-4efe-a969-b315851b5090/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4a283178-e40a-4efe-a969-b315851b5090/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 9ac6cb23a84c40abb0eae37c1168f390cb206dd7 .......................................................................................................................................... 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_4a283178-e40a-4efe-a969-b315851b5090/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4a283178-e40a-4efe-a969-b315851b5090/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4a283178-e40a-4efe-a969-b315851b5090/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4a283178-e40a-4efe-a969-b315851b5090/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4a283178-e40a-4efe-a969-b315851b5090/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4a283178-e40a-4efe-a969-b315851b5090/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 9ac6cb23a84c40abb0eae37c1168f390cb206dd7 ................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:55:21,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:55:21,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:55:21,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:55:21,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:55:21,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:55:21,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:55:21,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:55:21,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:55:21,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:55:21,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:55:21,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:55:21,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:55:21,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:55:21,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:55:21,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:55:21,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:55:21,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:55:21,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:55:21,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:55:21,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:55:21,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:55:21,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:55:21,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:55:21,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:55:21,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:55:21,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:55:21,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:55:21,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:55:21,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:55:21,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:55:21,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:55:21,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:55:21,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:55:21,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:55:21,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:55:21,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:55:21,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:55:21,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:55:21,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:55:21,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:55:21,900 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4a283178-e40a-4efe-a969-b315851b5090/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 01:55:21,924 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:55:21,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:55:21,926 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:55:21,926 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:55:21,926 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:55:21,926 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:55:21,927 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:55:21,927 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:55:21,927 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:55:21,927 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:55:21,927 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:55:21,927 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:55:21,928 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:55:21,928 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:55:21,928 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:55:21,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:55:21,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:55:21,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:55:21,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:55:21,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:55:21,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:55:21,930 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:55:21,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:55:21,930 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:55:21,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:55:21,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:55:21,931 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:55:21,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:55:21,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:55:21,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:55:21,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:55:21,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:55:21,932 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:55:21,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:55:21,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:55:21,932 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:55:21,933 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:55:21,933 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 01:55:21,933 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_4a283178-e40a-4efe-a969-b315851b5090/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4a283178-e40a-4efe-a969-b315851b5090/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ac6cb23a84c40abb0eae37c1168f390cb206dd7 [2020-11-30 01:55:22,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:55:22,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:55:22,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:55:22,279 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:55:22,280 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:55:22,281 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4a283178-e40a-4efe-a969-b315851b5090/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2020-11-30 01:55:22,369 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a283178-e40a-4efe-a969-b315851b5090/bin/utaipan/data/aae4ce5a7/5070c44d84814d6c826b37faa073bf42/FLAGc7617a552 [2020-11-30 01:55:23,423 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:55:23,425 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4a283178-e40a-4efe-a969-b315851b5090/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2020-11-30 01:55:23,492 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a283178-e40a-4efe-a969-b315851b5090/bin/utaipan/data/aae4ce5a7/5070c44d84814d6c826b37faa073bf42/FLAGc7617a552 [2020-11-30 01:55:23,727 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4a283178-e40a-4efe-a969-b315851b5090/bin/utaipan/data/aae4ce5a7/5070c44d84814d6c826b37faa073bf42 [2020-11-30 01:55:23,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:55:23,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:55:23,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:55:23,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:55:23,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:55:23,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:55:23" (1/1) ... [2020-11-30 01:55:23,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dea6a2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:55:23, skipping insertion in model container [2020-11-30 01:55:23,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:55:23" (1/1) ... [2020-11-30 01:55:23,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:55:23,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:55:26,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:55:26,505 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2020-11-30 01:55:26,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28143268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:55:26, skipping insertion in model container [2020-11-30 01:55:26,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:55:26,507 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:55:26,509 INFO L168 Benchmark]: Toolchain (without parser) took 2776.03 ms. Allocated memory was 90.2 MB in the beginning and 180.4 MB in the end (delta: 90.2 MB). Free memory was 55.9 MB in the beginning and 96.4 MB in the end (delta: -40.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:55:26,511 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 90.2 MB. Free memory was 63.7 MB in the beginning and 63.7 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:55:26,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2771.99 ms. Allocated memory was 90.2 MB in the beginning and 180.4 MB in the end (delta: 90.2 MB). Free memory was 55.6 MB in the beginning and 96.4 MB in the end (delta: -40.9 MB). Peak memory consumption was 65.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:55:26,516 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 90.2 MB. Free memory was 63.7 MB in the beginning and 63.7 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2771.99 ms. Allocated memory was 90.2 MB in the beginning and 180.4 MB in the end (delta: 90.2 MB). Free memory was 55.6 MB in the beginning and 96.4 MB in the end (delta: -40.9 MB). Peak memory consumption was 65.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3550]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:55:28,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:55:28,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:55:28,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:55:28,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:55:28,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:55:28,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:55:28,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:55:28,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:55:28,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:55:28,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:55:28,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:55:28,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:55:28,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:55:28,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:55:28,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:55:28,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:55:28,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:55:28,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:55:28,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:55:28,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:55:28,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:55:29,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:55:29,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:55:29,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:55:29,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:55:29,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:55:29,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:55:29,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:55:29,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:55:29,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:55:29,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:55:29,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:55:29,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:55:29,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:55:29,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:55:29,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:55:29,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:55:29,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:55:29,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:55:29,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:55:29,023 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4a283178-e40a-4efe-a969-b315851b5090/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 01:55:29,064 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:55:29,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:55:29,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:55:29,066 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:55:29,067 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:55:29,067 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:55:29,067 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:55:29,068 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:55:29,068 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:55:29,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:55:29,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:55:29,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:55:29,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:55:29,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:55:29,072 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:55:29,072 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:55:29,072 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:55:29,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:55:29,073 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:55:29,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:55:29,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:55:29,074 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:55:29,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:55:29,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:55:29,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:55:29,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:55:29,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:55:29,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:55:29,075 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:55:29,076 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:55:29,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:55:29,076 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:55:29,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:55:29,077 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_4a283178-e40a-4efe-a969-b315851b5090/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4a283178-e40a-4efe-a969-b315851b5090/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ac6cb23a84c40abb0eae37c1168f390cb206dd7 [2020-11-30 01:55:29,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:55:29,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:55:29,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:55:29,490 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:55:29,491 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:55:29,492 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4a283178-e40a-4efe-a969-b315851b5090/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2020-11-30 01:55:29,565 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a283178-e40a-4efe-a969-b315851b5090/bin/utaipan/data/f67d55243/12ea5c57f2c94c44a0f3b2745ff57d48/FLAG4a1900b77 [2020-11-30 01:55:30,742 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:55:30,743 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4a283178-e40a-4efe-a969-b315851b5090/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2020-11-30 01:55:30,836 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a283178-e40a-4efe-a969-b315851b5090/bin/utaipan/data/f67d55243/12ea5c57f2c94c44a0f3b2745ff57d48/FLAG4a1900b77 [2020-11-30 01:55:31,009 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4a283178-e40a-4efe-a969-b315851b5090/bin/utaipan/data/f67d55243/12ea5c57f2c94c44a0f3b2745ff57d48 [2020-11-30 01:55:31,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:55:31,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:55:31,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:55:31,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:55:31,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:55:31,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:55:31" (1/1) ... [2020-11-30 01:55:31,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a2a7edb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:55:31, skipping insertion in model container [2020-11-30 01:55:31,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:55:31" (1/1) ... [2020-11-30 01:55:31,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:55:31,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:55:33,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:55:33,884 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 01:55:33,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:55:34,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:55:34,695 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:55:35,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:55:35,625 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:55:35,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:55:35 WrapperNode [2020-11-30 01:55:35,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:55:35,628 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:55:35,628 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:55:35,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:55:35,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:55:35" (1/1) ... [2020-11-30 01:55:35,734 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*buf) * __lengthofbuf) [4176]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc106,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthofbuf~0,]]]]] [2020-11-30 01:55:35,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:55:35" (1/1) ... [2020-11-30 01:55:35,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:55:35,931 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 01:55:35,933 INFO L168 Benchmark]: Toolchain (without parser) took 4917.13 ms. Allocated memory was 58.7 MB in the beginning and 343.9 MB in the end (delta: 285.2 MB). Free memory was 35.8 MB in the beginning and 223.7 MB in the end (delta: -187.9 MB). Peak memory consumption was 198.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:55:35,934 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 58.7 MB. Free memory is still 41.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:55:35,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4608.67 ms. Allocated memory was 58.7 MB in the beginning and 343.9 MB in the end (delta: 285.2 MB). Free memory was 35.6 MB in the beginning and 148.2 MB in the end (delta: -112.6 MB). Peak memory consumption was 176.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:55:35,935 INFO L168 Benchmark]: Boogie Procedure Inliner took 302.61 ms. Allocated memory is still 343.9 MB. Free memory was 148.2 MB in the beginning and 223.7 MB in the end (delta: -75.5 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:55:35,942 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 58.7 MB. Free memory is still 41.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4608.67 ms. Allocated memory was 58.7 MB in the beginning and 343.9 MB in the end (delta: 285.2 MB). Free memory was 35.6 MB in the beginning and 148.2 MB in the end (delta: -112.6 MB). Peak memory consumption was 176.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 302.61 ms. Allocated memory is still 343.9 MB. Free memory was 148.2 MB in the beginning and 223.7 MB in the end (delta: -75.5 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 4176]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc106,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthofbuf~0,]]]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...