./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1f7ef4-a2f2-427c-ac96-b7b3c3dba7fb/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1f7ef4-a2f2-427c-ac96-b7b3c3dba7fb/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1f7ef4-a2f2-427c-ac96-b7b3c3dba7fb/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1f7ef4-a2f2-427c-ac96-b7b3c3dba7fb/bin/utaipan-EQgc7hIp5V/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_fe1f7ef4-a2f2-427c-ac96-b7b3c3dba7fb/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1f7ef4-a2f2-427c-ac96-b7b3c3dba7fb/bin/utaipan-EQgc7hIp5V --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 0.2.1-dev-aef121e [2021-11-23 02:15:15,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:15:15,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:15:15,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:15:15,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:15:15,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:15:15,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:15:15,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:15:15,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:15:15,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:15:15,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:15:15,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:15:15,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:15:15,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:15:15,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:15:15,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:15:15,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:15:15,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:15:15,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:15:15,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:15:15,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:15:15,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:15:15,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:15:15,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:15:15,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:15:15,443 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:15:15,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:15:15,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:15:15,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:15:15,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:15:15,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:15:15,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:15:15,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:15:15,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:15:15,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:15:15,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:15:15,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:15:15,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:15:15,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:15:15,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:15:15,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:15:15,463 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1f7ef4-a2f2-427c-ac96-b7b3c3dba7fb/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 02:15:15,524 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:15:15,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:15:15,525 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:15:15,525 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:15:15,526 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:15:15,534 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:15:15,535 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:15:15,535 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:15:15,535 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:15:15,535 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:15:15,537 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:15:15,537 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:15:15,538 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:15:15,538 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:15:15,538 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:15:15,539 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:15:15,539 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:15:15,539 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:15:15,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:15:15,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:15:15,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:15:15,541 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:15:15,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:15:15,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:15:15,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:15:15,542 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:15:15,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:15:15,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:15:15,543 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:15:15,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:15:15,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:15:15,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:15:15,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:15:15,544 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:15:15,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:15:15,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:15:15,545 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:15:15,545 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:15:15,546 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_fe1f7ef4-a2f2-427c-ac96-b7b3c3dba7fb/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1f7ef4-a2f2-427c-ac96-b7b3c3dba7fb/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 649673d7d500cb3ab1cf0b106ef8e82fbdc70365ad86ae6c084e75ad09c08c87 [2021-11-23 02:15:15,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:15:15,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:15:15,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:15:15,915 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:15:15,915 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:15:15,917 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1f7ef4-a2f2-427c-ac96-b7b3c3dba7fb/bin/utaipan-EQgc7hIp5V/../../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 [2021-11-23 02:15:16,023 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1f7ef4-a2f2-427c-ac96-b7b3c3dba7fb/bin/utaipan-EQgc7hIp5V/data/d98d4f165/6b98bfbd0218454e8d46c3614a57205c/FLAGe4acb3a76 [2021-11-23 02:15:17,025 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:15:17,026 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1f7ef4-a2f2-427c-ac96-b7b3c3dba7fb/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 [2021-11-23 02:15:17,073 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1f7ef4-a2f2-427c-ac96-b7b3c3dba7fb/bin/utaipan-EQgc7hIp5V/data/d98d4f165/6b98bfbd0218454e8d46c3614a57205c/FLAGe4acb3a76 [2021-11-23 02:15:17,424 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1f7ef4-a2f2-427c-ac96-b7b3c3dba7fb/bin/utaipan-EQgc7hIp5V/data/d98d4f165/6b98bfbd0218454e8d46c3614a57205c [2021-11-23 02:15:17,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:15:17,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:15:17,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:15:17,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:15:17,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:15:17,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:15:17" (1/1) ... [2021-11-23 02:15:17,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@136765fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:17, skipping insertion in model container [2021-11-23 02:15:17,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:15:17" (1/1) ... [2021-11-23 02:15:17,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:15:17,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:15:19,740 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_fe1f7ef4-a2f2-427c-ac96-b7b3c3dba7fb/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] [2021-11-23 02:15:19,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:15:20,029 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:15:20,750 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_fe1f7ef4-a2f2-427c-ac96-b7b3c3dba7fb/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] [2021-11-23 02:15:20,768 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:15:21,305 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:15:21,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:21 WrapperNode [2021-11-23 02:15:21,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:15:21,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:15:21,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:15:21,308 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:15:21,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:21" (1/1) ... [2021-11-23 02:15:21,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:21" (1/1) ... [2021-11-23 02:15:21,626 INFO L137 Inliner]: procedures = 176, calls = 2799, calls flagged for inlining = 80, calls inlined = 44, statements flattened = 3925 [2021-11-23 02:15:21,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:15:21,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:15:21,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:15:21,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:15:21,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:21" (1/1) ... [2021-11-23 02:15:21,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:21" (1/1) ... [2021-11-23 02:15:21,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:21" (1/1) ... [2021-11-23 02:15:21,679 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:21" (1/1) ... [2021-11-23 02:15:21,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:21" (1/1) ... [2021-11-23 02:15:21,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:21" (1/1) ... [2021-11-23 02:15:21,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:21" (1/1) ... [2021-11-23 02:15:21,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:15:21,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:15:21,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:15:21,910 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:15:21,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:21" (1/1) ... [2021-11-23 02:15:21,919 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:15:21,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1f7ef4-a2f2-427c-ac96-b7b3c3dba7fb/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:15:21,951 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1f7ef4-a2f2-427c-ac96-b7b3c3dba7fb/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:15:21,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1f7ef4-a2f2-427c-ac96-b7b3c3dba7fb/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:15:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird2_rc_query [2021-11-23 02:15:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird2_rc_query [2021-11-23 02:15:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 02:15:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 02:15:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 02:15:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 02:15:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 02:15:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_gpio_rw [2021-11-23 02:15:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_gpio_rw [2021-11-23 02:15:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 02:15:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2021-11-23 02:15:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2021-11-23 02:15:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 02:15:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 02:15:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 02:15:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:15:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 02:15:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 02:15:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_nano2_power_ctrl [2021-11-23 02:15:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_nano2_power_ctrl [2021-11-23 02:15:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 02:15:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 02:15:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_power_ctrl [2021-11-23 02:15:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_power_ctrl [2021-11-23 02:15:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 02:15:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 02:15:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 02:15:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 02:15:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 02:15:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 02:15:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_custom [2021-11-23 02:15:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_custom [2021-11-23 02:15:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_power_ctrl [2021-11-23 02:15:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_power_ctrl [2021-11-23 02:15:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_patch_dvico_firmware_download [2021-11-23 02:15:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_patch_dvico_firmware_download [2021-11-23 02:15:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_fx2_identify_state [2021-11-23 02:15:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_fx2_identify_state [2021-11-23 02:15:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:15:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_ctrl_msg [2021-11-23 02:15:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_ctrl_msg [2021-11-23 02:15:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 02:15:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 02:15:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mt352_demod_init [2021-11-23 02:15:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mt352_demod_init [2021-11-23 02:15:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 02:15:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 02:15:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_demod_init [2021-11-23 02:15:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_demod_init [2021-11-23 02:15:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 02:15:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 02:15:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 02:15:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 02:15:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 02:15:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 02:15:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 02:15:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:15:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_probe [2021-11-23 02:15:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_probe [2021-11-23 02:15:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 02:15:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 02:15:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 02:15:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:15:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_rc_query [2021-11-23 02:15:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_rc_query [2021-11-23 02:15:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2021-11-23 02:15:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2021-11-23 02:15:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 02:15:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_power_ctrl [2021-11-23 02:15:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_power_ctrl [2021-11-23 02:15:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_i2c_xfer [2021-11-23 02:15:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_i2c_xfer [2021-11-23 02:15:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:15:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 02:15:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2021-11-23 02:15:22,020 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2021-11-23 02:15:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_data [2021-11-23 02:15:22,021 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_data [2021-11-23 02:15:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_gpio_tuner [2021-11-23 02:15:22,021 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_gpio_tuner [2021-11-23 02:15:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:15:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_rc_query [2021-11-23 02:15:22,022 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_rc_query [2021-11-23 02:15:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 02:15:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:15:22,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:15:22,827 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:15:22,842 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:15:23,295 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;