./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/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_be2a4476-fce8-419b-93d4-fb8d66b0fe96/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/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_be2a4476-fce8-419b-93d4-fb8d66b0fe96/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/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_be2a4476-fce8-419b-93d4-fb8d66b0fe96/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/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 0.2.0-7b2dab5 [2020-12-03 12:35:26,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:35:26,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:35:26,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:35:26,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:35:26,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:35:26,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:35:26,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:35:26,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:35:26,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:35:26,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:35:26,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:35:26,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:35:26,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:35:26,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:35:26,794 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:35:26,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:35:26,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:35:26,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:35:26,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:35:26,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:35:26,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:35:26,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:35:26,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:35:26,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:35:26,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:35:26,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:35:26,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:35:26,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:35:26,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:35:26,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:35:26,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:35:26,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:35:26,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:35:26,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:35:26,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:35:26,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:35:26,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:35:26,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:35:26,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:35:26,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:35:26,830 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-03 12:35:26,853 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:35:26,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:35:26,855 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:35:26,855 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:35:26,855 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:35:26,855 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:35:26,856 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-03 12:35:26,856 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:35:26,856 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:35:26,856 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-03 12:35:26,857 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-03 12:35:26,857 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:35:26,857 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-03 12:35:26,857 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-03 12:35:26,858 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-03 12:35:26,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:35:26,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 12:35:26,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:35:26,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:35:26,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:35:26,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:35:26,860 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:35:26,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:35:26,860 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:35:26,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:35:26,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:35:26,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:35:26,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:35:26,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:35:26,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:35:26,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:35:26,862 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-03 12:35:26,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 12:35:26,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:35:26,863 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:35:26,863 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:35:26,863 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_be2a4476-fce8-419b-93d4-fb8d66b0fe96/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ac6cb23a84c40abb0eae37c1168f390cb206dd7 [2020-12-03 12:35:27,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:35:27,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:35:27,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:35:27,141 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:35:27,144 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:35:27,145 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/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 [2020-12-03 12:35:27,226 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/bin/utaipan/data/e701fc28f/db8b81f3d6094153ab79c4b0cc9277e8/FLAGc770b53e1 [2020-12-03 12:35:28,294 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:35:28,295 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/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 [2020-12-03 12:35:28,377 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/bin/utaipan/data/e701fc28f/db8b81f3d6094153ab79c4b0cc9277e8/FLAGc770b53e1 [2020-12-03 12:35:28,588 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/bin/utaipan/data/e701fc28f/db8b81f3d6094153ab79c4b0cc9277e8 [2020-12-03 12:35:28,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:35:28,593 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:35:28,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:35:28,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:35:28,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:35:28,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:35:28" (1/1) ... [2020-12-03 12:35:28,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26956c91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:28, skipping insertion in model container [2020-12-03 12:35:28,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:35:28" (1/1) ... [2020-12-03 12:35:28,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:35:28,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:35:31,185 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/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[419026,419039] [2020-12-03 12:35:31,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:35:31,398 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) [2020-12-03 12:35:31,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66c8cbca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:31, skipping insertion in model container [2020-12-03 12:35:31,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:35:31,400 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 12:35:31,403 INFO L168 Benchmark]: Toolchain (without parser) took 2807.68 ms. Allocated memory was 92.3 MB in the beginning and 195.0 MB in the end (delta: 102.8 MB). Free memory was 62.1 MB in the beginning and 109.5 MB in the end (delta: -47.3 MB). Peak memory consumption was 64.5 MB. Max. memory is 16.1 GB. [2020-12-03 12:35:31,404 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory was 49.5 MB in the beginning and 49.5 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:35:31,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2803.27 ms. Allocated memory was 92.3 MB in the beginning and 195.0 MB in the end (delta: 102.8 MB). Free memory was 61.8 MB in the beginning and 109.5 MB in the end (delta: -47.6 MB). Peak memory consumption was 64.5 MB. Max. memory is 16.1 GB. [2020-12-03 12:35:31,409 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 92.3 MB. Free memory was 49.5 MB in the beginning and 49.5 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2803.27 ms. Allocated memory was 92.3 MB in the beginning and 195.0 MB in the end (delta: 102.8 MB). Free memory was 61.8 MB in the beginning and 109.5 MB in the end (delta: -47.6 MB). Peak memory consumption was 64.5 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 0.2.0-7b2dab5 [2020-12-03 12:35:33,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:35:33,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:35:33,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:35:33,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:35:33,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:35:33,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:35:33,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:35:33,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:35:33,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:35:33,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:35:33,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:35:33,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:35:33,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:35:33,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:35:33,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:35:33,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:35:33,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:35:33,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:35:33,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:35:33,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:35:33,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:35:33,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:35:33,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:35:33,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:35:33,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:35:33,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:35:33,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:35:33,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:35:33,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:35:33,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:35:33,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:35:33,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:35:33,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:35:33,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:35:33,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:35:33,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:35:33,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:35:33,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:35:33,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:35:33,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:35:33,864 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-03 12:35:33,889 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:35:33,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:35:33,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:35:33,891 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:35:33,891 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:35:33,891 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:35:33,891 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:35:33,891 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:35:33,891 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:35:33,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:35:33,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:35:33,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:35:33,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:35:33,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:35:33,893 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:35:33,893 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 12:35:33,894 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 12:35:33,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:35:33,894 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:35:33,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:35:33,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:35:33,895 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 12:35:33,895 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:35:33,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:35:33,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:35:33,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:35:33,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:35:33,896 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 12:35:33,896 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-03 12:35:33,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:35:33,896 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:35:33,897 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:35:33,897 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_be2a4476-fce8-419b-93d4-fb8d66b0fe96/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ac6cb23a84c40abb0eae37c1168f390cb206dd7 [2020-12-03 12:35:34,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:35:34,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:35:34,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:35:34,313 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:35:34,313 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:35:34,315 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/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 [2020-12-03 12:35:34,390 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/bin/utaipan/data/3bbfca45f/5756482ff04d48ffb8d8b96154b9717b/FLAGaa3096bb9 [2020-12-03 12:35:35,459 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:35:35,460 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/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 [2020-12-03 12:35:35,524 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/bin/utaipan/data/3bbfca45f/5756482ff04d48ffb8d8b96154b9717b/FLAGaa3096bb9 [2020-12-03 12:35:35,805 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/bin/utaipan/data/3bbfca45f/5756482ff04d48ffb8d8b96154b9717b [2020-12-03 12:35:35,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:35:35,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:35:35,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:35:35,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:35:35,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:35:35,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:35:35" (1/1) ... [2020-12-03 12:35:35,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7a3738 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:35, skipping insertion in model container [2020-12-03 12:35:35,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:35:35" (1/1) ... [2020-12-03 12:35:35,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:35:36,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:35:38,562 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/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[419026,419039] [2020-12-03 12:35:38,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:35:38,769 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-03 12:35:38,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:35:39,517 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/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[419026,419039] [2020-12-03 12:35:39,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:35:39,628 INFO L203 MainTranslator]: Completed pre-run [2020-12-03 12:35:40,272 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_be2a4476-fce8-419b-93d4-fb8d66b0fe96/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[419026,419039] [2020-12-03 12:35:40,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:35:40,613 INFO L208 MainTranslator]: Completed translation [2020-12-03 12:35:40,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:40 WrapperNode [2020-12-03 12:35:40,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:35:40,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-03 12:35:40,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-03 12:35:40,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-03 12:35:40,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:40" (1/1) ... [2020-12-03 12:35:40,706 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,]]]]] [2020-12-03 12:35:40,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:40" (1/1) ... [2020-12-03 12:35:40,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-03 12:35:40,849 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-03 12:35:40,851 INFO L168 Benchmark]: Toolchain (without parser) took 5041.51 ms. Allocated memory was 73.4 MB in the beginning and 499.1 MB in the end (delta: 425.7 MB). Free memory was 34.9 MB in the beginning and 360.4 MB in the end (delta: -325.5 MB). Peak memory consumption was 101.1 MB. Max. memory is 16.1 GB. [2020-12-03 12:35:40,852 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 50.3 MB. Free memory was 31.7 MB in the beginning and 31.6 MB in the end (delta: 41.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:35:40,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4805.21 ms. Allocated memory was 73.4 MB in the beginning and 499.1 MB in the end (delta: 425.7 MB). Free memory was 34.7 MB in the beginning and 370.8 MB in the end (delta: -336.1 MB). Peak memory consumption was 134.6 MB. Max. memory is 16.1 GB. [2020-12-03 12:35:40,854 INFO L168 Benchmark]: Boogie Procedure Inliner took 233.01 ms. Allocated memory is still 499.1 MB. Free memory was 370.8 MB in the beginning and 360.4 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-03 12:35:40,859 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 50.3 MB. Free memory was 31.7 MB in the beginning and 31.6 MB in the end (delta: 41.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4805.21 ms. Allocated memory was 73.4 MB in the beginning and 499.1 MB in the end (delta: 425.7 MB). Free memory was 34.7 MB in the beginning and 370.8 MB in the end (delta: -336.1 MB). Peak memory consumption was 134.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 233.01 ms. Allocated memory is still 499.1 MB. Free memory was 370.8 MB in the beginning and 360.4 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 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...