./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8 --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 924a6955b6ce3440b57760793c2baba08166e0c083aedead61a1cd1c863c6081 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:55:22,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:55:22,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:55:22,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:55:22,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:55:22,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:55:22,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:55:22,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:55:22,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:55:22,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:55:22,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:55:22,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:55:22,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:55:22,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:55:22,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:55:22,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:55:22,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:55:22,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:55:22,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:55:22,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:55:22,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:55:22,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:55:22,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:55:22,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:55:22,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:55:22,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:55:22,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:55:22,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:55:22,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:55:22,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:55:22,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:55:22,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:55:22,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:55:22,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:55:22,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:55:22,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:55:22,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:55:22,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:55:22,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:55:22,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:55:22,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:55:22,727 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:55:22,775 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:55:22,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:55:22,777 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:55:22,778 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:55:22,778 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:55:22,778 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:55:22,779 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:55:22,779 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:55:22,785 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:55:22,786 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:55:22,787 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:55:22,787 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:55:22,788 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:55:22,788 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:55:22,788 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:55:22,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:55:22,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:55:22,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:55:22,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:55:22,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:55:22,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:55:22,791 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:55:22,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:55:22,792 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:55:22,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:55:22,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:55:22,793 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:55:22,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:55:22,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:55:22,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:55:22,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:55:22,796 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:55:22,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:55:22,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:55:22,797 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:55:22,797 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:55:22,797 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_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 924a6955b6ce3440b57760793c2baba08166e0c083aedead61a1cd1c863c6081 [2021-11-07 01:55:23,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:55:23,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:55:23,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:55:23,153 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:55:23,154 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:55:23,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2021-11-07 01:55:23,229 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8/data/c3ba25bdc/93e96bce5d1945e5838f0ecd066c60b1/FLAG2bf9ef554 [2021-11-07 01:55:24,238 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:55:24,239 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2021-11-07 01:55:24,290 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8/data/c3ba25bdc/93e96bce5d1945e5838f0ecd066c60b1/FLAG2bf9ef554 [2021-11-07 01:55:24,575 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8/data/c3ba25bdc/93e96bce5d1945e5838f0ecd066c60b1 [2021-11-07 01:55:24,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:55:24,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:55:24,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:55:24,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:55:24,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:55:24,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:55:24" (1/1) ... [2021-11-07 01:55:24,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc1b658 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:55:24, skipping insertion in model container [2021-11-07 01:55:24,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:55:24" (1/1) ... [2021-11-07 01:55:24,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:55:24,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:55:25,884 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:55:25,885 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:55:25,909 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:55:25,921 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:55:25,932 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:55:25,944 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:55:25,953 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:55:25,976 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:55:25,998 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:55:26,021 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:55:26,041 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:55:26,062 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:55:26,072 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:55:26,890 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i[393849,393862] [2021-11-07 01:55:27,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:55:27,185 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) [2021-11-07 01:55:27,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40dc9939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:55:27, skipping insertion in model container [2021-11-07 01:55:27,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:55:27,186 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:55:27,188 INFO L168 Benchmark]: Toolchain (without parser) took 2605.58 ms. Allocated memory is still 119.5 MB. Free memory was 88.2 MB in the beginning and 62.5 MB in the end (delta: 25.7 MB). Peak memory consumption was 83.2 MB. Max. memory is 16.1 GB. [2021-11-07 01:55:27,189 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 88.1 MB. Free memory was 65.7 MB in the beginning and 65.7 MB in the end (delta: 53.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:55:27,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2598.60 ms. Allocated memory is still 119.5 MB. Free memory was 87.8 MB in the beginning and 62.5 MB in the end (delta: 25.3 MB). Peak memory consumption was 83.2 MB. Max. memory is 16.1 GB. [2021-11-07 01:55:27,192 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 88.1 MB. Free memory was 65.7 MB in the beginning and 65.7 MB in the end (delta: 53.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2598.60 ms. Allocated memory is still 119.5 MB. Free memory was 87.8 MB in the beginning and 62.5 MB in the end (delta: 25.3 MB). Peak memory consumption was 83.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6658]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8 --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 924a6955b6ce3440b57760793c2baba08166e0c083aedead61a1cd1c863c6081 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:55:29,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:55:29,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:55:29,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:55:29,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:55:29,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:55:29,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:55:29,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:55:29,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:55:29,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:55:29,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:55:29,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:55:29,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:55:29,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:55:29,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:55:29,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:55:29,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:55:29,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:55:29,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:55:29,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:55:29,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:55:29,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:55:29,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:55:29,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:55:29,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:55:29,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:55:29,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:55:29,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:55:29,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:55:29,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:55:29,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:55:29,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:55:29,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:55:29,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:55:29,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:55:29,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:55:29,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:55:29,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:55:29,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:55:29,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:55:29,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:55:29,667 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:55:29,694 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:55:29,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:55:29,695 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:55:29,696 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:55:29,696 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:55:29,696 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:55:29,697 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:55:29,697 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:55:29,697 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:55:29,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:55:29,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:55:29,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:55:29,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:55:29,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:55:29,700 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:55:29,701 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:55:29,701 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:55:29,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:55:29,702 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:55:29,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:55:29,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:55:29,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:55:29,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:55:29,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:55:29,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:55:29,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:55:29,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:55:29,705 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:55:29,705 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:55:29,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:55:29,705 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:55:29,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:55:29,706 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_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 924a6955b6ce3440b57760793c2baba08166e0c083aedead61a1cd1c863c6081 [2021-11-07 01:55:30,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:55:30,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:55:30,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:55:30,151 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:55:30,151 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:55:30,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2021-11-07 01:55:30,245 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8/data/6873cec02/ba2d35e821634a51b87c61a40e26b29f/FLAGaf17067fb [2021-11-07 01:55:31,437 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:55:31,438 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2021-11-07 01:55:31,518 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8/data/6873cec02/ba2d35e821634a51b87c61a40e26b29f/FLAGaf17067fb [2021-11-07 01:55:31,666 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/bin/utaipan-UUZaoUuFF8/data/6873cec02/ba2d35e821634a51b87c61a40e26b29f [2021-11-07 01:55:31,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:55:31,671 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:55:31,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:55:31,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:55:31,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:55:31,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:55:31" (1/1) ... [2021-11-07 01:55:31,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222f58f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:55:31, skipping insertion in model container [2021-11-07 01:55:31,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:55:31" (1/1) ... [2021-11-07 01:55:31,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:55:31,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:55:34,659 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i[393849,393862] [2021-11-07 01:55:34,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:55:34,939 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:55:35,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:55:35,658 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i[393849,393862] [2021-11-07 01:55:35,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:55:35,699 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:55:36,332 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e5c3ef-288e-4072-a252-8bd6d9d221f8/sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i[393849,393862] [2021-11-07 01:55:36,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:55:36,799 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:55:36,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:55:36 WrapperNode [2021-11-07 01:55:36,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:55:36,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:55:36,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:55:36,802 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:55:36,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:55:36" (1/1) ... [2021-11-07 01:55:37,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:55:36" (1/1) ... [2021-11-07 01:56:37,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:56:37,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:56:37,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:56:37,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:56:37,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:55:36" (1/1) ... [2021-11-07 01:56:37,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:55:36" (1/1) ... [2021-11-07 01:56:46,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:55:36" (1/1) ... [2021-11-07 01:56:46,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:55:36" (1/1) ...