./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/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_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2b6e1cbe33318bc3da92af72c387cde8777e2317 .................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/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_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2b6e1cbe33318bc3da92af72c387cde8777e2317 ............................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 19:56:14,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:56:14,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:56:14,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:56:14,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:56:14,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:56:14,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:56:14,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:56:14,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:56:14,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:56:14,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:56:14,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:56:14,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:56:14,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:56:14,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:56:14,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:56:14,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:56:14,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:56:14,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:56:14,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:56:14,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:56:14,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:56:14,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:56:14,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:56:14,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:56:14,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:56:14,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:56:14,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:56:14,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:56:14,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:56:14,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:56:14,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:56:14,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:56:14,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:56:14,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:56:14,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:56:14,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:56:14,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:56:14,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:56:14,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:56:14,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:56:14,065 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 19:56:14,078 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:56:14,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:56:14,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:56:14,079 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:56:14,079 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:56:14,079 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:56:14,079 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 19:56:14,079 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:56:14,080 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:56:14,080 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 19:56:14,080 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 19:56:14,080 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:56:14,080 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 19:56:14,081 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 19:56:14,081 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 19:56:14,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:56:14,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 19:56:14,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:56:14,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:56:14,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:56:14,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:56:14,082 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:56:14,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:56:14,083 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:56:14,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:56:14,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:56:14,083 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:56:14,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:56:14,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:56:14,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:56:14,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:56:14,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:56:14,084 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 19:56:14,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 19:56:14,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:56:14,085 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:56:14,085 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:56:14,085 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 19:56:14,085 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b6e1cbe33318bc3da92af72c387cde8777e2317 [2019-12-07 19:56:14,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:56:14,215 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:56:14,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:56:14,220 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:56:14,220 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:56:14,221 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 19:56:14,267 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/bin/utaipan/data/5af3033f1/ae340aa929e9453e8563272c85184c67/FLAGc9b70d8c1 [2019-12-07 19:56:14,916 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:56:14,917 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 19:56:14,944 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/bin/utaipan/data/5af3033f1/ae340aa929e9453e8563272c85184c67/FLAGc9b70d8c1 [2019-12-07 19:56:15,308 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/bin/utaipan/data/5af3033f1/ae340aa929e9453e8563272c85184c67 [2019-12-07 19:56:15,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:56:15,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:56:15,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:56:15,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:56:15,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:56:15,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:56:15" (1/1) ... [2019-12-07 19:56:15,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@155c7db3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:56:15, skipping insertion in model container [2019-12-07 19:56:15,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:56:15" (1/1) ... [2019-12-07 19:56:15,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:56:15,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:56:16,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:56:16,793 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) [2019-12-07 19:56:16,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49a76a56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:56:16, skipping insertion in model container [2019-12-07 19:56:16,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:56:16,794 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 19:56:16,796 INFO L168 Benchmark]: Toolchain (without parser) took 1479.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 920.8 MB in the beginning and 938.9 MB in the end (delta: -18.1 MB). Peak memory consumption was 102.1 MB. Max. memory is 11.5 GB. [2019-12-07 19:56:16,796 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:56:16,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1474.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 920.8 MB in the beginning and 938.9 MB in the end (delta: -18.1 MB). Peak memory consumption was 102.1 MB. Max. memory is 11.5 GB. [2019-12-07 19:56:16,798 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1474.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 920.8 MB in the beginning and 938.9 MB in the end (delta: -18.1 MB). Peak memory consumption was 102.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3536]: 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 0.1.25-f470102 [2019-12-07 19:56:17,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:56:17,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:56:17,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:56:17,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:56:17,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:56:17,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:56:17,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:56:17,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:56:17,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:56:17,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:56:17,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:56:17,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:56:17,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:56:17,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:56:17,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:56:17,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:56:17,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:56:17,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:56:17,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:56:17,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:56:17,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:56:17,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:56:17,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:56:17,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:56:17,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:56:17,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:56:17,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:56:17,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:56:17,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:56:17,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:56:17,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:56:17,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:56:17,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:56:17,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:56:17,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:56:17,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:56:17,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:56:17,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:56:17,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:56:17,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:56:17,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 19:56:18,001 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:56:18,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:56:18,002 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:56:18,002 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:56:18,002 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:56:18,003 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:56:18,003 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:56:18,003 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:56:18,003 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:56:18,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:56:18,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:56:18,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:56:18,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:56:18,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:56:18,004 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:56:18,004 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 19:56:18,004 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 19:56:18,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:56:18,005 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:56:18,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:56:18,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:56:18,005 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 19:56:18,005 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:56:18,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:56:18,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:56:18,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:56:18,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:56:18,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:56:18,006 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 19:56:18,006 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 19:56:18,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:56:18,006 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:56:18,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:56:18,007 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b6e1cbe33318bc3da92af72c387cde8777e2317 [2019-12-07 19:56:18,175 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:56:18,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:56:18,187 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:56:18,188 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:56:18,188 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:56:18,189 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/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 [2019-12-07 19:56:18,228 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/bin/utaipan/data/f785223bd/023bb007f61f41d39026b35467f8a195/FLAGaad7e2a98 [2019-12-07 19:56:18,842 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:56:18,842 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/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 [2019-12-07 19:56:18,874 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/bin/utaipan/data/f785223bd/023bb007f61f41d39026b35467f8a195/FLAGaad7e2a98 [2019-12-07 19:56:18,994 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3bd60fdf-9752-4da5-b54e-6d34cb56d1ed/bin/utaipan/data/f785223bd/023bb007f61f41d39026b35467f8a195 [2019-12-07 19:56:18,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:56:18,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:56:18,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:56:18,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:56:18,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:56:19,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:56:18" (1/1) ... [2019-12-07 19:56:19,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12116f8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:56:19, skipping insertion in model container [2019-12-07 19:56:19,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:56:18" (1/1) ... [2019-12-07 19:56:19,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:56:19,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:56:20,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:56:20,566 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 19:56:20,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:56:21,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:56:21,078 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 19:56:21,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:56:21,606 INFO L208 MainTranslator]: Completed translation [2019-12-07 19:56:21,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:56:21 WrapperNode [2019-12-07 19:56:21,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:56:21,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 19:56:21,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 19:56:21,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 19:56:21,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:56:21" (1/1) ... [2019-12-07 19:56:21,654 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*buf) * __lengthofbuf) [4162]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc104,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthofbuf~0,]]]]] [2019-12-07 19:56:21,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:56:21" (1/1) ... [2019-12-07 19:56:21,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 19:56:21,695 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 19:56:21,697 INFO L168 Benchmark]: Toolchain (without parser) took 2700.00 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 283.1 MB). Free memory was 932.1 MB in the beginning and 979.1 MB in the end (delta: -47.0 MB). Peak memory consumption was 236.1 MB. Max. memory is 11.5 GB. [2019-12-07 19:56:21,697 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:56:21,698 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2609.74 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 283.1 MB). Free memory was 932.1 MB in the beginning and 987.0 MB in the end (delta: -54.9 MB). Peak memory consumption was 334.6 MB. Max. memory is 11.5 GB. [2019-12-07 19:56:21,698 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.32 ms. Allocated memory is still 1.3 GB. Free memory was 987.0 MB in the beginning and 979.1 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. [2019-12-07 19:56:21,699 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2609.74 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 283.1 MB). Free memory was 932.1 MB in the beginning and 987.0 MB in the end (delta: -54.9 MB). Peak memory consumption was 334.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.32 ms. Allocated memory is still 1.3 GB. Free memory was 987.0 MB in the beginning and 979.1 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 4162]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc104,]],#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...