./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.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_9014a278-12f6-4282-9cb1-72d8355b7103/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9014a278-12f6-4282-9cb1-72d8355b7103/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_9014a278-12f6-4282-9cb1-72d8355b7103/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9014a278-12f6-4282-9cb1-72d8355b7103/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9014a278-12f6-4282-9cb1-72d8355b7103/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_9014a278-12f6-4282-9cb1-72d8355b7103/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 cd932969cd6d4958081f087da99126e704069af82885aee3e1a96d187e0e693d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:16:38,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:16:38,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:16:38,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:16:38,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:16:38,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:16:38,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:16:38,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:16:38,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:16:38,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:16:38,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:16:38,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:16:38,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:16:38,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:16:38,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:16:38,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:16:38,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:16:38,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:16:38,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:16:38,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:16:38,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:16:38,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:16:38,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:16:38,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:16:38,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:16:38,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:16:38,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:16:38,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:16:38,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:16:38,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:16:38,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:16:38,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:16:38,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:16:38,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:16:38,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:16:38,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:16:38,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:16:38,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:16:38,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:16:38,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:16:38,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:16:38,823 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9014a278-12f6-4282-9cb1-72d8355b7103/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:16:38,854 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:16:38,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:16:38,856 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:16:38,856 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:16:38,857 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:16:38,857 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:16:38,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:16:38,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:16:38,859 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:16:38,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:16:38,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:16:38,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:16:38,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:16:38,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:16:38,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:16:38,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:16:38,866 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:16:38,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:16:38,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:16:38,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:16:38,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:16:38,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:16:38,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:16:38,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:16:38,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:16:38,869 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:16:38,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:16:38,870 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:16:38,871 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:16:38,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:16:38,873 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:16:38,873 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_9014a278-12f6-4282-9cb1-72d8355b7103/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9014a278-12f6-4282-9cb1-72d8355b7103/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd932969cd6d4958081f087da99126e704069af82885aee3e1a96d187e0e693d [2021-11-13 18:16:39,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:16:39,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:16:39,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:16:39,265 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:16:39,266 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:16:39,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9014a278-12f6-4282-9cb1-72d8355b7103/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2021-11-13 18:16:39,355 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9014a278-12f6-4282-9cb1-72d8355b7103/bin/uautomizer-YU5uOKAj3y/data/3575ef4f7/c11c3570057545a8b5a23a5585a1bb22/FLAG356c9aa01 [2021-11-13 18:16:40,519 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:16:40,521 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9014a278-12f6-4282-9cb1-72d8355b7103/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2021-11-13 18:16:40,598 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9014a278-12f6-4282-9cb1-72d8355b7103/bin/uautomizer-YU5uOKAj3y/data/3575ef4f7/c11c3570057545a8b5a23a5585a1bb22/FLAG356c9aa01 [2021-11-13 18:16:40,745 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9014a278-12f6-4282-9cb1-72d8355b7103/bin/uautomizer-YU5uOKAj3y/data/3575ef4f7/c11c3570057545a8b5a23a5585a1bb22 [2021-11-13 18:16:40,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:16:40,749 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:16:40,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:16:40,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:16:40,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:16:40,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:16:40" (1/1) ... [2021-11-13 18:16:40,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29405fc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:40, skipping insertion in model container [2021-11-13 18:16:40,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:16:40" (1/1) ... [2021-11-13 18:16:40,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:16:41,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:16:41,818 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4455] [2021-11-13 18:16:41,861 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5328] [2021-11-13 18:16:41,862 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5329-5330] [2021-11-13 18:16:42,338 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_9014a278-12f6-4282-9cb1-72d8355b7103/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i[163308,163321] [2021-11-13 18:16:44,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:16:44,501 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 18:16:44,722 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4455] [2021-11-13 18:16:44,749 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5328] [2021-11-13 18:16:44,749 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5329-5330] [2021-11-13 18:16:44,758 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_9014a278-12f6-4282-9cb1-72d8355b7103/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i[163308,163321] [2021-11-13 18:16:45,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:16:46,049 INFO L208 MainTranslator]: Completed translation [2021-11-13 18:16:46,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:46 WrapperNode [2021-11-13 18:16:46,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:16:46,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 18:16:46,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 18:16:46,053 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 18:16:46,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:46" (1/1) ... [2021-11-13 18:16:46,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:46" (1/1) ... [2021-11-13 18:16:48,984 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 18:16:48,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 18:16:48,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 18:16:48,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 18:16:49,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:46" (1/1) ... [2021-11-13 18:16:49,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:46" (1/1) ... [2021-11-13 18:16:49,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:46" (1/1) ... [2021-11-13 18:16:49,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:46" (1/1) ... [2021-11-13 18:16:51,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:46" (1/1) ... [2021-11-13 18:16:51,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:46" (1/1) ... [2021-11-13 18:16:51,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:46" (1/1) ... [2021-11-13 18:16:51,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 18:16:51,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 18:16:51,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 18:16:51,861 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 18:16:51,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:46" (1/1) ... [2021-11-13 18:16:51,875 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:16:51,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9014a278-12f6-4282-9cb1-72d8355b7103/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:16:51,907 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9014a278-12f6-4282-9cb1-72d8355b7103/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 18:16:51,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9014a278-12f6-4282-9cb1-72d8355b7103/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 18:16:51,968 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u16_ctrl [2021-11-13 18:16:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u16_ctrl [2021-11-13 18:16:51,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-13 18:16:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-13 18:16:51,969 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-13 18:16:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-13 18:16:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-11-13 18:16:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-11-13 18:16:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2021-11-13 18:16:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2021-11-13 18:16:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 18:16:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 18:16:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 18:16:51,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 18:16:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_button_ctrl [2021-11-13 18:16:51,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_button_ctrl [2021-11-13 18:16:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-13 18:16:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-13 18:16:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_try_fmt [2021-11-13 18:16:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_try_fmt [2021-11-13 18:16:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2021-11-13 18:16:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2021-11-13 18:16:51,973 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u8_ctrl [2021-11-13 18:16:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u8_ctrl [2021-11-13 18:16:51,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-13 18:16:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-13 18:16:51,974 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-13 18:16:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-13 18:16:51,974 INFO L130 BoogieDeclarations]: Found specification of procedure send_control_msg [2021-11-13 18:16:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure send_control_msg [2021-11-13 18:16:51,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 18:16:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 18:16:51,975 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-11-13 18:16:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-11-13 18:16:51,975 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u8_ctrl [2021-11-13 18:16:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u8_ctrl [2021-11-13 18:16:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-13 18:16:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-13 18:16:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-13 18:16:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-13 18:16:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-13 18:16:51,977 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-13 18:16:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 18:16:51,977 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 18:16:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 18:16:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 18:16:51,978 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-13 18:16:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-13 18:16:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 18:16:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure send_video_command [2021-11-13 18:16:51,979 INFO L138 BoogieDeclarations]: Found implementation of procedure send_video_command [2021-11-13 18:16:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 18:16:51,981 INFO L130 BoogieDeclarations]: Found specification of procedure recv_control_msg [2021-11-13 18:16:51,981 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_control_msg [2021-11-13 18:16:51,981 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-13 18:16:51,982 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-13 18:16:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-13 18:16:51,982 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-13 18:16:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-13 18:16:51,983 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-13 18:16:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-13 18:16:51,983 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-13 18:16:51,984 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_cleanup [2021-11-13 18:16:51,984 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_cleanup [2021-11-13 18:16:51,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 18:16:51,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 18:16:51,985 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_CrCb [2021-11-13 18:16:51,985 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_CrCb [2021-11-13 18:16:51,986 INFO L130 BoogieDeclarations]: Found specification of procedure decode_block [2021-11-13 18:16:51,986 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_block [2021-11-13 18:16:51,986 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_get_name [2021-11-13 18:16:51,987 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_get_name [2021-11-13 18:16:51,987 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-13 18:16:51,987 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-13 18:16:51,987 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-13 18:16:51,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-13 18:16:51,988 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-13 18:16:51,988 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-13 18:16:51,988 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-13 18:16:51,988 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-13 18:16:51,989 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u16_ctrl [2021-11-13 18:16:51,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u16_ctrl [2021-11-13 18:16:51,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 18:16:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-13 18:16:51,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-13 18:16:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-13 18:16:51,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-13 18:16:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-13 18:16:51,991 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-13 18:16:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_leds [2021-11-13 18:16:51,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_leds [2021-11-13 18:16:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-13 18:16:51,993 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-13 18:16:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-13 18:16:51,994 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-13 18:16:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 18:16:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 18:16:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 18:16:51,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 18:16:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-13 18:16:51,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-13 18:16:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-13 18:16:51,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-13 18:16:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 18:16:51,995 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 18:16:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_size [2021-11-13 18:16:51,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_size [2021-11-13 18:16:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 18:16:51,997 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_camera_power [2021-11-13 18:16:51,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_camera_power [2021-11-13 18:16:51,997 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_init [2021-11-13 18:16:51,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_init [2021-11-13 18:16:51,998 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-11-13 18:16:51,999 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-11-13 18:16:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-13 18:16:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-13 18:16:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 18:16:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_parm [2021-11-13 18:16:52,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_parm [2021-11-13 18:16:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 18:16:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-11-13 18:16:52,006 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-11-13 18:16:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_video_mode [2021-11-13 18:16:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_video_mode [2021-11-13 18:16:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-13 18:16:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-13 18:16:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-13 18:16:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-13 18:16:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_fill_fmt [2021-11-13 18:16:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_fill_fmt [2021-11-13 18:16:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 18:16:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-13 18:16:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-13 18:16:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_volatile_ctrl [2021-11-13 18:16:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_volatile_ctrl [2021-11-13 18:16:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_cleanup_queued_bufs [2021-11-13 18:16:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_cleanup_queued_bufs [2021-11-13 18:16:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 18:16:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 18:16:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure build_table_color [2021-11-13 18:16:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure build_table_color [2021-11-13 18:16:53,849 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;