./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-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d422c945-8ae6-41a9-8d53-b4b6e40f01fc/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d422c945-8ae6-41a9-8d53-b4b6e40f01fc/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d422c945-8ae6-41a9-8d53-b4b6e40f01fc/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d422c945-8ae6-41a9-8d53-b4b6e40f01fc/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d422c945-8ae6-41a9-8d53-b4b6e40f01fc/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d422c945-8ae6-41a9-8d53-b4b6e40f01fc/bin/uautomizer-YU5uOKAj3y --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 36ceafd06ff8edf978d6e6368f77b2e7bfc9f64766b3a45f15eb439785379929 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 17:32:28,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 17:32:28,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 17:32:28,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 17:32:28,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 17:32:28,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 17:32:28,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 17:32:28,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 17:32:28,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 17:32:28,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 17:32:28,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 17:32:28,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 17:32:28,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 17:32:28,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 17:32:28,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 17:32:28,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 17:32:28,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 17:32:28,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 17:32:28,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 17:32:28,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 17:32:28,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 17:32:28,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 17:32:28,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 17:32:28,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 17:32:28,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 17:32:28,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 17:32:28,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 17:32:28,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 17:32:28,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 17:32:28,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 17:32:28,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 17:32:28,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 17:32:28,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 17:32:28,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 17:32:28,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 17:32:28,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 17:32:28,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 17:32:28,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 17:32:28,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 17:32:28,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 17:32:28,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 17:32:28,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d422c945-8ae6-41a9-8d53-b4b6e40f01fc/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 17:32:29,042 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 17:32:29,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 17:32:29,045 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 17:32:29,045 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 17:32:29,047 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 17:32:29,047 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 17:32:29,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 17:32:29,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 17:32:29,048 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 17:32:29,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 17:32:29,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 17:32:29,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 17:32:29,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 17:32:29,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 17:32:29,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 17:32:29,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 17:32:29,051 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 17:32:29,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 17:32:29,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 17:32:29,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 17:32:29,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 17:32:29,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:32:29,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 17:32:29,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 17:32:29,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 17:32:29,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 17:32:29,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 17:32:29,054 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 17:32:29,055 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 17:32:29,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 17:32:29,056 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 17:32:29,057 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_d422c945-8ae6-41a9-8d53-b4b6e40f01fc/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d422c945-8ae6-41a9-8d53-b4b6e40f01fc/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36ceafd06ff8edf978d6e6368f77b2e7bfc9f64766b3a45f15eb439785379929 [2021-11-13 17:32:29,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 17:32:29,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 17:32:29,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 17:32:29,409 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 17:32:29,410 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 17:32:29,411 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d422c945-8ae6-41a9-8d53-b4b6e40f01fc/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i [2021-11-13 17:32:29,499 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d422c945-8ae6-41a9-8d53-b4b6e40f01fc/bin/uautomizer-YU5uOKAj3y/data/3b4fb4cbf/977aa6778eca48b4ac394e0ef59fb4a8/FLAGf8377b754 [2021-11-13 17:32:30,454 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 17:32:30,455 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d422c945-8ae6-41a9-8d53-b4b6e40f01fc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i [2021-11-13 17:32:30,526 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d422c945-8ae6-41a9-8d53-b4b6e40f01fc/bin/uautomizer-YU5uOKAj3y/data/3b4fb4cbf/977aa6778eca48b4ac394e0ef59fb4a8/FLAGf8377b754 [2021-11-13 17:32:30,853 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d422c945-8ae6-41a9-8d53-b4b6e40f01fc/bin/uautomizer-YU5uOKAj3y/data/3b4fb4cbf/977aa6778eca48b4ac394e0ef59fb4a8 [2021-11-13 17:32:30,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 17:32:30,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 17:32:30,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 17:32:30,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 17:32:30,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 17:32:30,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:32:30" (1/1) ... [2021-11-13 17:32:30,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edd9387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:32:30, skipping insertion in model container [2021-11-13 17:32:30,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:32:30" (1/1) ... [2021-11-13 17:32:30,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 17:32:31,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 17:32:31,595 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2021-11-13 17:32:33,715 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d422c945-8ae6-41a9-8d53-b4b6e40f01fc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i[321780,321793] [2021-11-13 17:32:34,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 17:32:34,136 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 17:32:34,257 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2021-11-13 17:32:34,677 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d422c945-8ae6-41a9-8d53-b4b6e40f01fc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i[321780,321793] [2021-11-13 17:32:34,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 17:32:34,902 INFO L208 MainTranslator]: Completed translation [2021-11-13 17:32:34,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:32:34 WrapperNode [2021-11-13 17:32:34,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 17:32:34,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 17:32:34,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 17:32:34,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 17:32:34,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:32:34" (1/1) ... [2021-11-13 17:32:35,124 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:32:34" (1/1) ... [2021-11-13 17:32:37,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 17:32:37,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 17:32:37,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 17:32:37,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 17:32:37,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:32:34" (1/1) ... [2021-11-13 17:32:37,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:32:34" (1/1) ... [2021-11-13 17:32:38,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:32:34" (1/1) ... [2021-11-13 17:32:38,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:32:34" (1/1) ... [2021-11-13 17:32:39,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:32:34" (1/1) ... [2021-11-13 17:32:39,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:32:34" (1/1) ... [2021-11-13 17:32:39,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:32:34" (1/1) ... [2021-11-13 17:32:39,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 17:32:39,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 17:32:39,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 17:32:39,699 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 17:32:39,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:32:34" (1/1) ... [2021-11-13 17:32:39,715 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:32:39,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d422c945-8ae6-41a9-8d53-b4b6e40f01fc/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:32:39,749 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d422c945-8ae6-41a9-8d53-b4b6e40f01fc/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 17:32:39,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d422c945-8ae6-41a9-8d53-b4b6e40f01fc/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 17:32:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2021-11-13 17:32:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2021-11-13 17:32:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 17:32:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 17:32:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 17:32:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 17:32:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2021-11-13 17:32:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2021-11-13 17:32:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-13 17:32:39,818 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-13 17:32:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-13 17:32:39,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-13 17:32:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2021-11-13 17:32:39,818 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2021-11-13 17:32:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2021-11-13 17:32:39,819 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2021-11-13 17:32:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2021-11-13 17:32:39,819 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2021-11-13 17:32:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-13 17:32:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-13 17:32:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-13 17:32:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2021-11-13 17:32:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2021-11-13 17:32:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-13 17:32:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-13 17:32:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2021-11-13 17:32:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2021-11-13 17:32:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2021-11-13 17:32:39,822 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2021-11-13 17:32:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-13 17:32:39,822 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-13 17:32:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 17:32:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_poll [2021-11-13 17:32:39,823 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_poll [2021-11-13 17:32:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-13 17:32:39,823 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-13 17:32:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-13 17:32:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-13 17:32:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 17:32:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-13 17:32:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-13 17:32:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-13 17:32:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-13 17:32:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 17:32:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 17:32:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 17:32:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 17:32:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2021-11-13 17:32:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2021-11-13 17:32:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-13 17:32:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-13 17:32:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-13 17:32:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-13 17:32:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-13 17:32:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-13 17:32:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2021-11-13 17:32:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2021-11-13 17:32:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-11-13 17:32:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-11-13 17:32:39,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-13 17:32:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-13 17:32:39,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 17:32:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2021-11-13 17:32:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2021-11-13 17:32:39,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 17:32:39,834 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-13 17:32:39,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-13 17:32:39,835 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-13 17:32:39,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-13 17:32:39,835 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2021-11-13 17:32:39,836 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2021-11-13 17:32:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-11-13 17:32:39,837 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-11-13 17:32:39,837 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-13 17:32:39,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-13 17:32:39,838 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-13 17:32:39,838 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-13 17:32:39,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 17:32:39,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 17:32:39,839 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2021-11-13 17:32:39,839 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2021-11-13 17:32:39,839 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2021-11-13 17:32:39,839 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2021-11-13 17:32:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-13 17:32:39,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-13 17:32:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 17:32:39,841 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 17:32:39,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 17:32:39,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 17:32:39,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 17:32:39,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 17:32:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-13 17:32:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-13 17:32:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-13 17:32:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-13 17:32:39,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-13 17:32:39,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-13 17:32:39,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 17:32:39,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 17:32:39,846 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 17:32:39,847 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 17:32:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-13 17:32:39,847 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-13 17:32:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-13 17:32:39,847 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-13 17:32:39,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 17:32:39,848 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-13 17:32:39,848 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-13 17:32:39,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 17:32:39,848 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-11-13 17:32:39,849 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-11-13 17:32:39,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2021-11-13 17:32:39,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2021-11-13 17:32:39,850 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-13 17:32:39,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-13 17:32:39,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 17:32:39,851 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-13 17:32:39,852 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-13 17:32:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-13 17:32:39,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-13 17:32:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-13 17:32:39,856 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-13 17:32:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-13 17:32:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-13 17:32:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-13 17:32:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-13 17:32:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-13 17:32:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-13 17:32:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2021-11-13 17:32:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2021-11-13 17:32:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2021-11-13 17:32:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2021-11-13 17:32:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-13 17:32:39,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-13 17:32:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2021-11-13 17:32:39,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2021-11-13 17:32:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2021-11-13 17:32:39,869 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2021-11-13 17:32:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 17:32:39,869 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 17:32:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 17:32:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_transmit_buffers [2021-11-13 17:32:39,869 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_transmit_buffers [2021-11-13 17:32:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-13 17:32:39,870 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-13 17:32:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-13 17:32:39,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-13 17:32:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2021-11-13 17:32:39,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2021-11-13 17:32:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2021-11-13 17:32:39,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2021-11-13 17:32:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-13 17:32:39,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-13 17:32:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2021-11-13 17:32:39,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2021-11-13 17:32:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-11-13 17:32:39,872 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-11-13 17:32:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 17:32:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-13 17:32:41,370 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;