./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-dw2102.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_f1568030-79b8-4880-9483-c0b628f58a78/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1568030-79b8-4880-9483-c0b628f58a78/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_f1568030-79b8-4880-9483-c0b628f58a78/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1568030-79b8-4880-9483-c0b628f58a78/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-dw2102.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1568030-79b8-4880-9483-c0b628f58a78/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_f1568030-79b8-4880-9483-c0b628f58a78/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 fffd5332b9e2f4e7c17d4a2a7135058464fd6bd7d4a718bbe21fabc16b5fec31 --- 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 10:34:36,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:34:36,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:34:36,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:34:36,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:34:36,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:34:36,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:34:36,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:34:36,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:34:36,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:34:36,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:34:36,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:34:36,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:34:36,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:34:36,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:34:36,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:34:36,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:34:36,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:34:36,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:34:36,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:34:36,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:34:36,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:34:36,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:34:36,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:34:36,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:34:36,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:34:36,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:34:36,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:34:36,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:34:36,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:34:36,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:34:36,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:34:36,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:34:36,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:34:36,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:34:36,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:34:36,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:34:36,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:34:36,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:34:36,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:34:36,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:34:36,460 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1568030-79b8-4880-9483-c0b628f58a78/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:34:36,500 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:34:36,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:34:36,501 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:34:36,502 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:34:36,504 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:34:36,504 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:34:36,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:34:36,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:34:36,505 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:34:36,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:34:36,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:34:36,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:34:36,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:34:36,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:34:36,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:34:36,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:34:36,508 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:34:36,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:34:36,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:34:36,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:34:36,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:34:36,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:34:36,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:34:36,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:34:36,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:34:36,511 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:34:36,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:34:36,513 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:34:36,513 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:34:36,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:34:36,514 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_f1568030-79b8-4880-9483-c0b628f58a78/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1568030-79b8-4880-9483-c0b628f58a78/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fffd5332b9e2f4e7c17d4a2a7135058464fd6bd7d4a718bbe21fabc16b5fec31 [2022-10-17 10:34:36,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:34:36,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:34:36,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:34:36,869 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:34:36,870 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:34:36,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1568030-79b8-4880-9483-c0b628f58a78/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-dw2102.ko-entry_point.cil.out.i [2022-10-17 10:34:36,947 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1568030-79b8-4880-9483-c0b628f58a78/bin/uautomizer-J5u9QxTXDZ/data/20d1c5dca/e60dde4621544d50bf52e6e6d118f60a/FLAGdf6a92e1b [2022-10-17 10:34:37,909 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:34:37,909 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1568030-79b8-4880-9483-c0b628f58a78/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i [2022-10-17 10:34:37,992 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1568030-79b8-4880-9483-c0b628f58a78/bin/uautomizer-J5u9QxTXDZ/data/20d1c5dca/e60dde4621544d50bf52e6e6d118f60a/FLAGdf6a92e1b [2022-10-17 10:34:38,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1568030-79b8-4880-9483-c0b628f58a78/bin/uautomizer-J5u9QxTXDZ/data/20d1c5dca/e60dde4621544d50bf52e6e6d118f60a [2022-10-17 10:34:38,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:34:38,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:34:38,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:34:38,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:34:38,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:34:38,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:34:38" (1/1) ... [2022-10-17 10:34:38,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44b611c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:38, skipping insertion in model container [2022-10-17 10:34:38,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:34:38" (1/1) ... [2022-10-17 10:34:38,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:34:38,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:34:40,737 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_f1568030-79b8-4880-9483-c0b628f58a78/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i[379186,379199] [2022-10-17 10:34:40,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:34:40,938 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:34:41,696 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_f1568030-79b8-4880-9483-c0b628f58a78/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i[379186,379199] [2022-10-17 10:34:41,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:34:41,900 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:34:41,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:41 WrapperNode [2022-10-17 10:34:41,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:34:41,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:34:41,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:34:41,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:34:41,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:41" (1/1) ... [2022-10-17 10:34:42,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:41" (1/1) ... [2022-10-17 10:34:42,216 INFO L138 Inliner]: procedures = 174, calls = 3861, calls flagged for inlining = 59, calls inlined = 48, statements flattened = 4299 [2022-10-17 10:34:42,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:34:42,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:34:42,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:34:42,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:34:42,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:41" (1/1) ... [2022-10-17 10:34:42,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:41" (1/1) ... [2022-10-17 10:34:42,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:41" (1/1) ... [2022-10-17 10:34:42,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:41" (1/1) ... [2022-10-17 10:34:42,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:41" (1/1) ... [2022-10-17 10:34:42,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:41" (1/1) ... [2022-10-17 10:34:42,578 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:41" (1/1) ... [2022-10-17 10:34:42,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:41" (1/1) ... [2022-10-17 10:34:42,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:34:42,636 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:34:42,636 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:34:42,636 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:34:42,637 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:41" (1/1) ... [2022-10-17 10:34:42,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:34:42,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1568030-79b8-4880-9483-c0b628f58a78/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:34:42,670 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1568030-79b8-4880-9483-c0b628f58a78/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:34:42,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1568030-79b8-4880-9483-c0b628f58a78/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:34:42,723 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-17 10:34:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-17 10:34:42,723 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_op_rw [2022-10-17 10:34:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_op_rw [2022-10-17 10:34:42,723 INFO L130 BoogieDeclarations]: Found specification of procedure dw2104_i2c_transfer [2022-10-17 10:34:42,724 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2104_i2c_transfer [2022-10-17 10:34:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 10:34:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 10:34:42,724 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 10:34:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_generic_rw [2022-10-17 10:34:42,724 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_generic_rw [2022-10-17 10:34:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:34:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2022-10-17 10:34:42,725 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2022-10-17 10:34:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_led_ctrl [2022-10-17 10:34:42,725 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_led_ctrl [2022-10-17 10:34:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:34:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 10:34:42,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 10:34:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_i2c_transfer [2022-10-17 10:34:42,726 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_i2c_transfer [2022-10-17 10:34:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 10:34:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 10:34:42,727 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 10:34:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2022-10-17 10:34:42,727 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2022-10-17 10:34:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_serit_i2c_transfer [2022-10-17 10:34:42,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_serit_i2c_transfer [2022-10-17 10:34:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 10:34:42,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 10:34:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 10:34:42,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 10:34:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2022-10-17 10:34:42,728 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2022-10-17 10:34:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:34:42,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:34:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-10-17 10:34:42,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-10-17 10:34:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-10-17 10:34:42,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-10-17 10:34:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 10:34:42,729 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 10:34:42,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 10:34:42,730 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 10:34:42,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 10:34:42,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 10:34:42,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 10:34:42,730 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2022-10-17 10:34:42,730 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2022-10-17 10:34:42,731 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_load_firmware [2022-10-17 10:34:42,731 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_load_firmware [2022-10-17 10:34:42,731 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_rc_query [2022-10-17 10:34:42,731 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_rc_query [2022-10-17 10:34:42,731 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_i2c_transfer [2022-10-17 10:34:42,732 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_i2c_transfer [2022-10-17 10:34:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2022-10-17 10:34:42,732 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2022-10-17 10:34:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_power_ctrl [2022-10-17 10:34:42,734 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_power_ctrl [2022-10-17 10:34:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 10:34:42,734 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 10:34:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 10:34:42,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 10:34:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 10:34:42,735 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 10:34:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:34:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 10:34:42,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 10:34:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:34:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_i2c_transfer [2022-10-17 10:34:42,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_i2c_transfer [2022-10-17 10:34:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:34:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:34:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_read_mac_address [2022-10-17 10:34:42,738 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_read_mac_address [2022-10-17 10:34:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_probe [2022-10-17 10:34:42,738 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_probe [2022-10-17 10:34:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_read_mac_address [2022-10-17 10:34:42,738 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_read_mac_address [2022-10-17 10:34:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:34:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_earda_i2c_transfer [2022-10-17 10:34:42,739 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_earda_i2c_transfer [2022-10-17 10:34:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-10-17 10:34:42,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-10-17 10:34:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:34:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:34:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_rc_query [2022-10-17 10:34:42,740 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_rc_query [2022-10-17 10:34:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2022-10-17 10:34:42,740 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2022-10-17 10:34:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2022-10-17 10:34:42,741 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2022-10-17 10:34:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_i2c_func [2022-10-17 10:34:42,741 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_i2c_func [2022-10-17 10:34:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 10:34:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 10:34:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-10-17 10:34:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-10-17 10:34:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_i2c_transfer [2022-10-17 10:34:42,743 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_i2c_transfer [2022-10-17 10:34:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_read_mac_address [2022-10-17 10:34:42,744 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_read_mac_address [2022-10-17 10:34:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 10:34:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 10:34:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:34:42,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:34:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_identify_state [2022-10-17 10:34:42,745 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_identify_state [2022-10-17 10:34:43,848 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:34:43,852 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:35:01,702 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;