./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19dc0f32-0dab-4563-a461-bbbcd852a03f/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19dc0f32-0dab-4563-a461-bbbcd852a03f/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19dc0f32-0dab-4563-a461-bbbcd852a03f/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19dc0f32-0dab-4563-a461-bbbcd852a03f/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.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_19dc0f32-0dab-4563-a461-bbbcd852a03f/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19dc0f32-0dab-4563-a461-bbbcd852a03f/bin/uautomizer-J5u9QxTXDZ --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 649673d7d500cb3ab1cf0b106ef8e82fbdc70365ad86ae6c084e75ad09c08c87 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:35:52,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:35:52,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:35:52,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:35:52,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:35:52,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:35:52,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:35:52,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:35:52,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:35:52,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:35:52,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:35:52,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:35:52,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:35:52,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:35:52,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:35:52,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:35:52,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:35:52,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:35:52,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:35:52,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:35:52,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:35:52,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:35:52,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:35:52,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:35:52,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:35:52,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:35:52,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:35:52,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:35:52,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:35:52,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:35:52,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:35:52,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:35:52,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:35:52,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:35:52,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:35:52,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:35:52,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:35:52,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:35:52,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:35:52,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:35:52,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:35:52,298 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19dc0f32-0dab-4563-a461-bbbcd852a03f/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:35:52,346 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:35:52,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:35:52,352 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:35:52,352 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:35:52,353 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:35:52,353 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:35:52,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:35:52,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:35:52,355 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:35:52,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:35:52,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:35:52,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:35:52,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:35:52,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:35:52,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:35:52,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:35:52,358 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:35:52,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:35:52,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:35:52,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:35:52,359 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:35:52,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:35:52,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:35:52,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:35:52,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:35:52,360 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:35:52,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:35:52,362 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:35:52,363 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:35:52,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:35:52,363 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_19dc0f32-0dab-4563-a461-bbbcd852a03f/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19dc0f32-0dab-4563-a461-bbbcd852a03f/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 649673d7d500cb3ab1cf0b106ef8e82fbdc70365ad86ae6c084e75ad09c08c87 [2022-10-17 10:35:52,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:35:52,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:35:52,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:35:52,671 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:35:52,672 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:35:52,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19dc0f32-0dab-4563-a461-bbbcd852a03f/bin/uautomizer-J5u9QxTXDZ/../../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 [2022-10-17 10:35:52,744 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19dc0f32-0dab-4563-a461-bbbcd852a03f/bin/uautomizer-J5u9QxTXDZ/data/97697e41e/d70f1f3add7e4febaf0e6de6aa030da1/FLAG977e81c70 [2022-10-17 10:35:53,731 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:35:53,732 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19dc0f32-0dab-4563-a461-bbbcd852a03f/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 [2022-10-17 10:35:53,795 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19dc0f32-0dab-4563-a461-bbbcd852a03f/bin/uautomizer-J5u9QxTXDZ/data/97697e41e/d70f1f3add7e4febaf0e6de6aa030da1/FLAG977e81c70 [2022-10-17 10:35:54,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19dc0f32-0dab-4563-a461-bbbcd852a03f/bin/uautomizer-J5u9QxTXDZ/data/97697e41e/d70f1f3add7e4febaf0e6de6aa030da1 [2022-10-17 10:35:54,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:35:54,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:35:54,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:35:54,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:35:54,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:35:54,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:35:54" (1/1) ... [2022-10-17 10:35:54,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e3c3d14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:35:54, skipping insertion in model container [2022-10-17 10:35:54,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:35:54" (1/1) ... [2022-10-17 10:35:54,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:35:54,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:35:56,450 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_19dc0f32-0dab-4563-a461-bbbcd852a03f/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] [2022-10-17 10:35:56,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:35:56,678 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:35:57,459 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_19dc0f32-0dab-4563-a461-bbbcd852a03f/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] [2022-10-17 10:35:57,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:35:57,981 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:35:57,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:35:57 WrapperNode [2022-10-17 10:35:57,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:35:57,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:35:57,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:35:57,985 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:35:57,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:35:57" (1/1) ... [2022-10-17 10:35:58,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:35:57" (1/1) ... [2022-10-17 10:35:58,297 INFO L138 Inliner]: procedures = 176, calls = 2799, calls flagged for inlining = 80, calls inlined = 44, statements flattened = 3925 [2022-10-17 10:35:58,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:35:58,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:35:58,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:35:58,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:35:58,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:35:57" (1/1) ... [2022-10-17 10:35:58,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:35:57" (1/1) ... [2022-10-17 10:35:58,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:35:57" (1/1) ... [2022-10-17 10:35:58,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:35:57" (1/1) ... [2022-10-17 10:35:58,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:35:57" (1/1) ... [2022-10-17 10:35:58,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:35:57" (1/1) ... [2022-10-17 10:35:58,550 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:35:57" (1/1) ... [2022-10-17 10:35:58,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:35:57" (1/1) ... [2022-10-17 10:35:58,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:35:58,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:35:58,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:35:58,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:35:58,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:35:57" (1/1) ... [2022-10-17 10:35:58,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:35:58,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19dc0f32-0dab-4563-a461-bbbcd852a03f/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:35:58,703 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19dc0f32-0dab-4563-a461-bbbcd852a03f/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:35:58,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19dc0f32-0dab-4563-a461-bbbcd852a03f/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:35:58,762 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird2_rc_query [2022-10-17 10:35:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird2_rc_query [2022-10-17 10:35:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-17 10:35:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-17 10:35:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 10:35:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 10:35:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 10:35:58,764 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_gpio_rw [2022-10-17 10:35:58,764 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_gpio_rw [2022-10-17 10:35:58,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:35:58,764 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2022-10-17 10:35:58,764 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2022-10-17 10:35:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:35:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 10:35:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 10:35:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 10:35:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 10:35:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 10:35:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_nano2_power_ctrl [2022-10-17 10:35:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_nano2_power_ctrl [2022-10-17 10:35:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-10-17 10:35:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-10-17 10:35:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_power_ctrl [2022-10-17 10:35:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_power_ctrl [2022-10-17 10:35:58,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 10:35:58,767 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 10:35:58,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:35:58,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:35:58,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-10-17 10:35:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-10-17 10:35:58,768 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_custom [2022-10-17 10:35:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_custom [2022-10-17 10:35:58,768 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_power_ctrl [2022-10-17 10:35:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_power_ctrl [2022-10-17 10:35:58,768 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_patch_dvico_firmware_download [2022-10-17 10:35:58,769 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_patch_dvico_firmware_download [2022-10-17 10:35:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_fx2_identify_state [2022-10-17 10:35:58,769 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_fx2_identify_state [2022-10-17 10:35:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 10:35:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_ctrl_msg [2022-10-17 10:35:58,769 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_ctrl_msg [2022-10-17 10:35:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 10:35:58,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 10:35:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mt352_demod_init [2022-10-17 10:35:58,770 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mt352_demod_init [2022-10-17 10:35:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 10:35:58,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 10:35:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_demod_init [2022-10-17 10:35:58,771 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_demod_init [2022-10-17 10:35:58,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 10:35:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 10:35:58,772 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 10:35:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 10:35:58,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:35:58,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 10:35:58,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 10:35:58,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:35:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_probe [2022-10-17 10:35:58,775 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_probe [2022-10-17 10:35:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 10:35:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 10:35:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:35:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:35:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_rc_query [2022-10-17 10:35:58,777 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_rc_query [2022-10-17 10:35:58,778 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2022-10-17 10:35:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2022-10-17 10:35:58,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:35:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_power_ctrl [2022-10-17 10:35:58,779 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_power_ctrl [2022-10-17 10:35:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_i2c_xfer [2022-10-17 10:35:58,779 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_i2c_xfer [2022-10-17 10:35:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:35:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:35:58,780 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2022-10-17 10:35:58,780 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2022-10-17 10:35:58,781 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_data [2022-10-17 10:35:58,781 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_data [2022-10-17 10:35:58,781 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_gpio_tuner [2022-10-17 10:35:58,781 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_gpio_tuner [2022-10-17 10:35:58,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 10:35:58,782 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_rc_query [2022-10-17 10:35:58,782 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_rc_query [2022-10-17 10:35:58,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 10:35:58,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:35:58,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:35:59,520 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:35:59,523 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:35:59,935 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;