./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-cxusb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de4a0253-9341-4e9b-b2b4-a53f417e069a/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de4a0253-9341-4e9b-b2b4-a53f417e069a/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de4a0253-9341-4e9b-b2b4-a53f417e069a/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de4a0253-9341-4e9b-b2b4-a53f417e069a/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-cxusb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de4a0253-9341-4e9b-b2b4-a53f417e069a/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de4a0253-9341-4e9b-b2b4-a53f417e069a/bin/utaipan-eEHZpOm5b7 --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 649673d7d500cb3ab1cf0b106ef8e82fbdc70365ad86ae6c084e75ad09c08c87 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:43:05,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:43:05,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:43:05,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:43:05,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:43:05,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:43:05,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:43:05,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:43:05,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:43:05,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:43:05,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:43:05,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:43:05,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:43:05,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:43:05,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:43:05,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:43:05,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:43:05,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:43:05,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:43:05,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:43:05,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:43:05,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:43:05,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:43:05,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:43:05,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:43:05,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:43:05,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:43:05,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:43:05,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:43:05,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:43:05,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:43:05,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:43:05,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:43:05,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:43:05,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:43:05,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:43:05,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:43:05,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:43:05,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:43:05,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:43:05,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:43:05,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de4a0253-9341-4e9b-b2b4-a53f417e069a/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 19:43:05,915 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:43:05,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:43:05,919 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:43:05,919 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:43:05,926 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:43:05,926 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:43:05,926 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:43:05,926 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:43:05,927 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:43:05,927 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:43:05,928 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:43:05,928 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:43:05,928 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:43:05,928 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:43:05,929 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:43:05,929 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:43:05,929 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:43:05,929 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:43:05,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:43:05,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:43:05,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:43:05,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:43:05,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:43:05,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:43:05,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:43:05,931 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:43:05,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:43:05,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:43:05,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:43:05,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:43:05,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:43:05,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:43:05,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:43:05,933 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:43:05,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:43:05,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:43:05,934 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:43:05,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:43:05,934 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_de4a0253-9341-4e9b-b2b4-a53f417e069a/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de4a0253-9341-4e9b-b2b4-a53f417e069a/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 649673d7d500cb3ab1cf0b106ef8e82fbdc70365ad86ae6c084e75ad09c08c87 [2021-11-25 19:43:06,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:43:06,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:43:06,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:43:06,278 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:43:06,279 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:43:06,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de4a0253-9341-4e9b-b2b4-a53f417e069a/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-cxusb.ko-entry_point.cil.out.i [2021-11-25 19:43:06,348 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de4a0253-9341-4e9b-b2b4-a53f417e069a/bin/utaipan-eEHZpOm5b7/data/4aae3403c/284fa66936d944f2977117e48ab5698e/FLAG3ae93c3e6 [2021-11-25 19:43:07,221 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:43:07,222 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de4a0253-9341-4e9b-b2b4-a53f417e069a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-cxusb.ko-entry_point.cil.out.i [2021-11-25 19:43:07,318 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de4a0253-9341-4e9b-b2b4-a53f417e069a/bin/utaipan-eEHZpOm5b7/data/4aae3403c/284fa66936d944f2977117e48ab5698e/FLAG3ae93c3e6 [2021-11-25 19:43:07,664 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de4a0253-9341-4e9b-b2b4-a53f417e069a/bin/utaipan-eEHZpOm5b7/data/4aae3403c/284fa66936d944f2977117e48ab5698e [2021-11-25 19:43:07,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:43:07,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:43:07,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:43:07,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:43:07,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:43:07,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:43:07" (1/1) ... [2021-11-25 19:43:07,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2920f663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:07, skipping insertion in model container [2021-11-25 19:43:07,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:43:07" (1/1) ... [2021-11-25 19:43:07,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:43:07,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:43:09,661 WARN L230 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_de4a0253-9341-4e9b-b2b4-a53f417e069a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-cxusb.ko-entry_point.cil.out.i[345671,345684] [2021-11-25 19:43:09,712 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:43:09,901 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:43:10,495 WARN L230 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_de4a0253-9341-4e9b-b2b4-a53f417e069a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-cxusb.ko-entry_point.cil.out.i[345671,345684] [2021-11-25 19:43:10,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:43:11,024 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:43:11,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:11 WrapperNode [2021-11-25 19:43:11,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:43:11,026 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:43:11,026 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:43:11,026 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:43:11,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:11" (1/1) ... [2021-11-25 19:43:11,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:11" (1/1) ... [2021-11-25 19:43:11,300 INFO L137 Inliner]: procedures = 176, calls = 2799, calls flagged for inlining = 80, calls inlined = 44, statements flattened = 3925 [2021-11-25 19:43:11,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:43:11,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:43:11,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:43:11,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:43:11,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:11" (1/1) ... [2021-11-25 19:43:11,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:11" (1/1) ... [2021-11-25 19:43:11,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:11" (1/1) ... [2021-11-25 19:43:11,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:11" (1/1) ... [2021-11-25 19:43:11,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:11" (1/1) ... [2021-11-25 19:43:11,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:11" (1/1) ... [2021-11-25 19:43:11,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:11" (1/1) ... [2021-11-25 19:43:11,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:43:11,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:43:11,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:43:11,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:43:11,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:11" (1/1) ... [2021-11-25 19:43:11,677 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:43:11,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de4a0253-9341-4e9b-b2b4-a53f417e069a/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:43:11,705 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de4a0253-9341-4e9b-b2b4-a53f417e069a/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:43:11,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de4a0253-9341-4e9b-b2b4-a53f417e069a/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:43:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird2_rc_query [2021-11-25 19:43:11,755 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird2_rc_query [2021-11-25 19:43:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-25 19:43:11,755 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-25 19:43:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 19:43:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 19:43:11,756 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 19:43:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_gpio_rw [2021-11-25 19:43:11,756 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_gpio_rw [2021-11-25 19:43:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 19:43:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2021-11-25 19:43:11,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2021-11-25 19:43:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 19:43:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 19:43:11,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 19:43:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:43:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 19:43:11,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 19:43:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_nano2_power_ctrl [2021-11-25 19:43:11,757 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_nano2_power_ctrl [2021-11-25 19:43:11,758 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-25 19:43:11,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-25 19:43:11,758 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_power_ctrl [2021-11-25 19:43:11,758 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_power_ctrl [2021-11-25 19:43:11,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 19:43:11,758 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 19:43:11,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 19:43:11,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 19:43:11,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-25 19:43:11,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-25 19:43:11,759 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_custom [2021-11-25 19:43:11,759 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_custom [2021-11-25 19:43:11,759 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_power_ctrl [2021-11-25 19:43:11,759 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_power_ctrl [2021-11-25 19:43:11,759 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_patch_dvico_firmware_download [2021-11-25 19:43:11,760 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_patch_dvico_firmware_download [2021-11-25 19:43:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_fx2_identify_state [2021-11-25 19:43:11,760 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_fx2_identify_state [2021-11-25 19:43:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:43:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_ctrl_msg [2021-11-25 19:43:11,761 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_ctrl_msg [2021-11-25 19:43:11,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-25 19:43:11,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-25 19:43:11,761 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mt352_demod_init [2021-11-25 19:43:11,761 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mt352_demod_init [2021-11-25 19:43:11,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:43:11,761 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:43:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_demod_init [2021-11-25 19:43:11,762 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_demod_init [2021-11-25 19:43:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-25 19:43:11,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-25 19:43:11,764 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 19:43:11,764 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 19:43:11,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:43:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-25 19:43:11,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-25 19:43:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:43:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_probe [2021-11-25 19:43:11,765 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_probe [2021-11-25 19:43:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 19:43:11,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 19:43:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:43:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:43:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_rc_query [2021-11-25 19:43:11,766 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_rc_query [2021-11-25 19:43:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2021-11-25 19:43:11,766 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2021-11-25 19:43:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:43:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_power_ctrl [2021-11-25 19:43:11,766 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_power_ctrl [2021-11-25 19:43:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_i2c_xfer [2021-11-25 19:43:11,767 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_i2c_xfer [2021-11-25 19:43:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:43:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 19:43:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2021-11-25 19:43:11,768 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2021-11-25 19:43:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_data [2021-11-25 19:43:11,768 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_data [2021-11-25 19:43:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_gpio_tuner [2021-11-25 19:43:11,768 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_gpio_tuner [2021-11-25 19:43:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:43:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_rc_query [2021-11-25 19:43:11,769 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_rc_query [2021-11-25 19:43:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 19:43:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:43:11,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:43:12,482 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:43:12,484 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:43:12,852 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;