./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c92ee9-7819-4524-9835-9b9cfed33766/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c92ee9-7819-4524-9835-9b9cfed33766/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c92ee9-7819-4524-9835-9b9cfed33766/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c92ee9-7819-4524-9835-9b9cfed33766/bin/uautomizer-DQz5hQGWxF/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_05c92ee9-7819-4524-9835-9b9cfed33766/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c92ee9-7819-4524-9835-9b9cfed33766/bin/uautomizer-DQz5hQGWxF --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-53f42b1 [2021-11-20 07:06:44,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:06:44,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:06:45,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:06:45,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:06:45,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:06:45,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:06:45,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:06:45,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:06:45,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:06:45,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:06:45,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:06:45,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:06:45,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:06:45,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:06:45,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:06:45,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:06:45,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:06:45,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:06:45,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:06:45,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:06:45,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:06:45,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:06:45,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:06:45,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:06:45,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:06:45,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:06:45,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:06:45,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:06:45,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:06:45,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:06:45,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:06:45,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:06:45,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:06:45,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:06:45,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:06:45,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:06:45,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:06:45,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:06:45,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:06:45,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:06:45,089 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c92ee9-7819-4524-9835-9b9cfed33766/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-20 07:06:45,123 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:06:45,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:06:45,124 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:06:45,124 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:06:45,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:06:45,126 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:06:45,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:06:45,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:06:45,128 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:06:45,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:06:45,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 07:06:45,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:06:45,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 07:06:45,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:06:45,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 07:06:45,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:06:45,138 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:06:45,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 07:06:45,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:06:45,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:06:45,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:06:45,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:06:45,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:06:45,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:06:45,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 07:06:45,144 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 07:06:45,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 07:06:45,145 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 07:06:45,145 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 07:06:45,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 07:06:45,147 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 07:06:45,147 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_05c92ee9-7819-4524-9835-9b9cfed33766/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c92ee9-7819-4524-9835-9b9cfed33766/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd932969cd6d4958081f087da99126e704069af82885aee3e1a96d187e0e693d [2021-11-20 07:06:45,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:06:45,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:06:45,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:06:45,513 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:06:45,514 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:06:45,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c92ee9-7819-4524-9835-9b9cfed33766/bin/uautomizer-DQz5hQGWxF/../../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 [2021-11-20 07:06:45,605 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c92ee9-7819-4524-9835-9b9cfed33766/bin/uautomizer-DQz5hQGWxF/data/745021bda/cbd5276c2e1342a3b9870be48031e0b1/FLAGc74d32074 [2021-11-20 07:06:46,789 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:06:46,790 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c92ee9-7819-4524-9835-9b9cfed33766/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 [2021-11-20 07:06:46,880 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c92ee9-7819-4524-9835-9b9cfed33766/bin/uautomizer-DQz5hQGWxF/data/745021bda/cbd5276c2e1342a3b9870be48031e0b1/FLAGc74d32074 [2021-11-20 07:06:46,988 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c92ee9-7819-4524-9835-9b9cfed33766/bin/uautomizer-DQz5hQGWxF/data/745021bda/cbd5276c2e1342a3b9870be48031e0b1 [2021-11-20 07:06:46,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:06:46,994 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:06:46,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:06:46,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:06:47,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:06:47,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:06:46" (1/1) ... [2021-11-20 07:06:47,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@331bfbe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:06:47, skipping insertion in model container [2021-11-20 07:06:47,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:06:46" (1/1) ... [2021-11-20 07:06:47,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:06:47,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:06:48,016 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4455] [2021-11-20 07:06:48,066 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5328] [2021-11-20 07:06:48,066 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5329-5330] [2021-11-20 07:06:48,444 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_05c92ee9-7819-4524-9835-9b9cfed33766/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] [2021-11-20 07:06:50,573 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:06:50,920 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 07:06:51,044 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4455] [2021-11-20 07:06:51,065 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5328] [2021-11-20 07:06:51,065 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5329-5330] [2021-11-20 07:06:51,078 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_05c92ee9-7819-4524-9835-9b9cfed33766/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] [2021-11-20 07:06:51,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:06:52,052 INFO L208 MainTranslator]: Completed translation [2021-11-20 07:06:52,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:06:52 WrapperNode [2021-11-20 07:06:52,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:06:52,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 07:06:52,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 07:06:52,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 07:06:52,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:06:52" (1/1) ... [2021-11-20 07:06:52,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:06:52" (1/1) ... [2021-11-20 07:06:54,008 INFO L137 Inliner]: procedures = 250, calls = 15893, calls flagged for inlining = 143, calls inlined = 136, statements flattened = 20572 [2021-11-20 07:06:54,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 07:06:54,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 07:06:54,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 07:06:54,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 07:06:54,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:06:52" (1/1) ... [2021-11-20 07:06:54,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:06:52" (1/1) ... [2021-11-20 07:06:54,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:06:52" (1/1) ... [2021-11-20 07:06:54,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:06:52" (1/1) ... [2021-11-20 07:06:56,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:06:52" (1/1) ... [2021-11-20 07:06:56,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:06:52" (1/1) ... [2021-11-20 07:06:56,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:06:52" (1/1) ... [2021-11-20 07:06:56,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 07:06:56,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 07:06:56,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 07:06:56,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 07:06:56,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:06:52" (1/1) ... [2021-11-20 07:06:56,530 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:06:56,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c92ee9-7819-4524-9835-9b9cfed33766/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:06:56,553 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c92ee9-7819-4524-9835-9b9cfed33766/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 07:06:56,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c92ee9-7819-4524-9835-9b9cfed33766/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 07:06:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u16_ctrl [2021-11-20 07:06:56,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u16_ctrl [2021-11-20 07:06:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-20 07:06:56,607 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-20 07:06:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-20 07:06:56,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-20 07:06:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-11-20 07:06:56,608 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-11-20 07:06:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2021-11-20 07:06:56,608 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2021-11-20 07:06:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 07:06:56,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 07:06:56,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-20 07:06:56,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-20 07:06:56,609 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_button_ctrl [2021-11-20 07:06:56,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_button_ctrl [2021-11-20 07:06:56,609 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-20 07:06:56,610 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-20 07:06:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_try_fmt [2021-11-20 07:06:56,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_try_fmt [2021-11-20 07:06:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2021-11-20 07:06:56,611 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2021-11-20 07:06:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u8_ctrl [2021-11-20 07:06:56,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u8_ctrl [2021-11-20 07:06:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-20 07:06:56,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-20 07:06:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-20 07:06:56,612 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-20 07:06:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure send_control_msg [2021-11-20 07:06:56,612 INFO L138 BoogieDeclarations]: Found implementation of procedure send_control_msg [2021-11-20 07:06:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 07:06:56,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 07:06:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-11-20 07:06:56,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-11-20 07:06:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u8_ctrl [2021-11-20 07:06:56,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u8_ctrl [2021-11-20 07:06:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-20 07:06:56,613 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-20 07:06:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-20 07:06:56,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-20 07:06:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-20 07:06:56,614 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-20 07:06:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-20 07:06:56,614 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-20 07:06:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-20 07:06:56,615 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-20 07:06:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-20 07:06:56,616 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-20 07:06:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 07:06:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure send_video_command [2021-11-20 07:06:56,616 INFO L138 BoogieDeclarations]: Found implementation of procedure send_video_command [2021-11-20 07:06:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 07:06:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure recv_control_msg [2021-11-20 07:06:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_control_msg [2021-11-20 07:06:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-20 07:06:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-20 07:06:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-20 07:06:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-20 07:06:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-20 07:06:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-20 07:06:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-20 07:06:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-20 07:06:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_cleanup [2021-11-20 07:06:56,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_cleanup [2021-11-20 07:06:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 07:06:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 07:06:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_CrCb [2021-11-20 07:06:56,624 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_CrCb [2021-11-20 07:06:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure decode_block [2021-11-20 07:06:56,624 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_block [2021-11-20 07:06:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_get_name [2021-11-20 07:06:56,625 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_get_name [2021-11-20 07:06:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-20 07:06:56,625 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-20 07:06:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-20 07:06:56,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-20 07:06:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-20 07:06:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-20 07:06:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-20 07:06:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-20 07:06:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u16_ctrl [2021-11-20 07:06:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u16_ctrl [2021-11-20 07:06:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-20 07:06:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-20 07:06:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-20 07:06:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-20 07:06:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-20 07:06:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-20 07:06:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-20 07:06:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_leds [2021-11-20 07:06:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_leds [2021-11-20 07:06:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-20 07:06:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-20 07:06:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-20 07:06:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-20 07:06:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-20 07:06:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 07:06:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-20 07:06:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-20 07:06:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-20 07:06:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-20 07:06:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-20 07:06:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-20 07:06:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-20 07:06:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-20 07:06:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_size [2021-11-20 07:06:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_size [2021-11-20 07:06:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 07:06:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_camera_power [2021-11-20 07:06:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_camera_power [2021-11-20 07:06:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_init [2021-11-20 07:06:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_init [2021-11-20 07:06:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-11-20 07:06:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-11-20 07:06:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-20 07:06:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-20 07:06:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 07:06:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_parm [2021-11-20 07:06:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_parm [2021-11-20 07:06:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 07:06:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 07:06:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-11-20 07:06:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-11-20 07:06:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_video_mode [2021-11-20 07:06:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_video_mode [2021-11-20 07:06:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-20 07:06:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-20 07:06:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-20 07:06:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-20 07:06:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_fill_fmt [2021-11-20 07:06:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_fill_fmt [2021-11-20 07:06:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 07:06:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-20 07:06:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-20 07:06:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_volatile_ctrl [2021-11-20 07:06:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_volatile_ctrl [2021-11-20 07:06:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_cleanup_queued_bufs [2021-11-20 07:06:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_cleanup_queued_bufs [2021-11-20 07:06:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 07:06:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 07:06:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure build_table_color [2021-11-20 07:06:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure build_table_color [2021-11-20 07:06:57,690 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 07:06:57,694 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 07:06:57,963 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;