./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_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/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_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/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_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/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_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/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 [2020-11-28 07:40:52,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:40:52,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:40:52,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:40:52,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:40:52,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:40:52,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:40:52,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:40:52,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:40:52,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:40:52,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:40:53,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:40:53,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:40:53,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:40:53,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:40:53,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:40:53,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:40:53,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:40:53,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:40:53,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:40:53,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:40:53,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:40:53,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:40:53,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:40:53,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:40:53,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:40:53,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:40:53,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:40:53,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:40:53,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:40:53,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:40:53,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:40:53,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:40:53,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:40:53,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:40:53,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:40:53,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:40:53,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:40:53,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:40:53,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:40:53,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:40:53,070 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:40:53,129 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:40:53,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:40:53,131 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:40:53,132 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:40:53,132 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:40:53,132 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:40:53,133 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:40:53,133 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:40:53,133 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:40:53,133 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:40:53,135 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:40:53,135 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:40:53,136 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:40:53,136 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:40:53,136 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:40:53,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:40:53,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:40:53,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:40:53,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:40:53,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:40:53,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:40:53,139 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:40:53,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:40:53,139 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:40:53,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:40:53,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:40:53,140 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:40:53,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:40:53,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:40:53,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:40:53,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:40:53,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:40:53,144 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:40:53,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:40:53,145 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:40:53,145 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:40:53,145 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:40:53,146 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:40:53,146 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_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ac6cb23a84c40abb0eae37c1168f390cb206dd7 [2020-11-28 07:40:53,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:40:53,444 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:40:53,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:40:53,451 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:40:53,452 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:40:53,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/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 [2020-11-28 07:40:53,537 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/bin/utaipan/data/a2086fc16/39023ef613c2406395f48312b40a7d12/FLAGa10cca2b7 [2020-11-28 07:40:54,634 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:40:54,635 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/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 [2020-11-28 07:40:54,700 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/bin/utaipan/data/a2086fc16/39023ef613c2406395f48312b40a7d12/FLAGa10cca2b7 [2020-11-28 07:40:54,893 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/bin/utaipan/data/a2086fc16/39023ef613c2406395f48312b40a7d12 [2020-11-28 07:40:54,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:40:54,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:40:54,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:54,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:40:54,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:40:54,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:54" (1/1) ... [2020-11-28 07:40:54,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10b4ca50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:54, skipping insertion in model container [2020-11-28 07:40:54,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:54" (1/1) ... [2020-11-28 07:40:54,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:40:55,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:40:57,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:40:57,943 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) [2020-11-28 07:40:57,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6266d0ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:57, skipping insertion in model container [2020-11-28 07:40:57,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:57,944 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:40:57,947 INFO L168 Benchmark]: Toolchain (without parser) took 3049.19 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 60.3 MB in the beginning and 58.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 63.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:57,949 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 75.5 MB. Free memory was 37.4 MB in the beginning and 37.3 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:40:57,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3045.83 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 60.3 MB in the beginning and 58.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 63.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:57,953 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 75.5 MB. Free memory was 37.4 MB in the beginning and 37.3 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3045.83 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 60.3 MB in the beginning and 58.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 63.2 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 [2020-11-28 07:41:00,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:41:00,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:41:00,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:41:00,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:41:00,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:41:00,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:41:00,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:41:00,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:41:00,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:41:00,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:41:00,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:41:00,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:41:00,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:41:00,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:41:00,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:41:00,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:41:00,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:41:00,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:41:00,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:41:00,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:41:00,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:41:00,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:41:00,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:41:00,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:41:00,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:41:00,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:41:00,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:41:00,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:41:00,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:41:00,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:41:00,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:41:00,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:41:00,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:41:00,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:41:00,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:41:00,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:41:00,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:41:00,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:41:00,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:41:00,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:41:00,790 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:41:00,820 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:41:00,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:41:00,821 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:41:00,821 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:41:00,822 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:41:00,822 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:41:00,822 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:41:00,822 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:41:00,823 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:41:00,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:41:00,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:41:00,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:41:00,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:41:00,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:41:00,825 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:41:00,825 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:41:00,825 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:41:00,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:41:00,826 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:41:00,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:41:00,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:41:00,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:41:00,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:41:00,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:41:00,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:41:00,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:41:00,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:41:00,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:41:00,829 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:41:00,829 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:41:00,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:41:00,830 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:41:00,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:41:00,830 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_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ac6cb23a84c40abb0eae37c1168f390cb206dd7 [2020-11-28 07:41:01,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:41:01,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:41:01,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:41:01,401 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:41:01,402 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:41:01,404 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/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 [2020-11-28 07:41:01,489 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/bin/utaipan/data/b6d510e61/9ed8422822de4dfab733f3bd9c4d3af7/FLAG950fa51ad [2020-11-28 07:41:02,754 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:41:02,755 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/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 [2020-11-28 07:41:02,816 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/bin/utaipan/data/b6d510e61/9ed8422822de4dfab733f3bd9c4d3af7/FLAG950fa51ad [2020-11-28 07:41:03,040 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4e99ebfe-6bee-42e9-a9b9-0fa2a168569e/bin/utaipan/data/b6d510e61/9ed8422822de4dfab733f3bd9c4d3af7 [2020-11-28 07:41:03,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:41:03,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:41:03,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:03,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:41:03,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:41:03,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:03" (1/1) ... [2020-11-28 07:41:03,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@443051ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:03, skipping insertion in model container [2020-11-28 07:41:03,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:03" (1/1) ... [2020-11-28 07:41:03,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:41:03,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:06,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:41:06,190 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:41:06,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:07,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:41:07,381 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:41:08,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:41:08,632 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:41:08,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:08 WrapperNode [2020-11-28 07:41:08,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:08,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:41:08,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:41:08,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:41:08,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:08" (1/1) ... [2020-11-28 07:41:08,749 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,]]]]] [2020-11-28 07:41:08,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:08" (1/1) ... [2020-11-28 07:41:08,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:41:08,889 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:41:08,892 INFO L168 Benchmark]: Toolchain (without parser) took 5843.07 ms. Allocated memory was 60.8 MB in the beginning and 518.0 MB in the end (delta: 457.2 MB). Free memory was 33.2 MB in the beginning and 323.8 MB in the end (delta: -290.6 MB). Peak memory consumption was 166.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:08,893 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 60.8 MB. Free memory was 42.9 MB in the beginning and 42.9 MB in the end (delta: 38.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:08,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5583.62 ms. Allocated memory was 60.8 MB in the beginning and 518.0 MB in the end (delta: 457.2 MB). Free memory was 33.0 MB in the beginning and 335.3 MB in the end (delta: -302.3 MB). Peak memory consumption was 155.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:08,895 INFO L168 Benchmark]: Boogie Procedure Inliner took 252.37 ms. Allocated memory is still 518.0 MB. Free memory was 335.3 MB in the beginning and 323.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:08,911 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 60.8 MB. Free memory was 42.9 MB in the beginning and 42.9 MB in the end (delta: 38.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5583.62 ms. Allocated memory was 60.8 MB in the beginning and 518.0 MB in the end (delta: 457.2 MB). Free memory was 33.0 MB in the beginning and 335.3 MB in the end (delta: -302.3 MB). Peak memory consumption was 155.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 252.37 ms. Allocated memory is still 518.0 MB. Free memory was 335.3 MB in the beginning and 323.8 MB in the end (delta: 11.5 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...