./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f4b24e32 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 fa9c38c50a3f15d94d0fc626840e2c4cce013e630c481336cc26ef803035e9ff --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-13 23:50:15,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 23:50:15,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 23:50:15,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 23:50:15,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 23:50:15,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 23:50:15,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 23:50:15,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 23:50:15,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 23:50:15,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 23:50:15,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 23:50:15,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 23:50:15,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 23:50:15,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 23:50:15,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 23:50:15,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 23:50:15,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 23:50:15,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 23:50:15,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 23:50:15,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 23:50:15,200 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 23:50:15,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 23:50:15,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 23:50:15,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 23:50:15,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 23:50:15,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 23:50:15,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 23:50:15,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 23:50:15,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 23:50:15,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 23:50:15,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 23:50:15,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 23:50:15,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 23:50:15,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 23:50:15,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 23:50:15,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 23:50:15,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 23:50:15,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 23:50:15,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 23:50:15,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 23:50:15,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 23:50:15,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 23:50:15,216 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-13 23:50:15,240 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 23:50:15,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 23:50:15,240 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 23:50:15,240 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 23:50:15,241 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 23:50:15,242 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 23:50:15,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 23:50:15,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 23:50:15,242 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 23:50:15,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 23:50:15,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 23:50:15,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 23:50:15,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-13 23:50:15,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 23:50:15,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-13 23:50:15,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 23:50:15,244 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 23:50:15,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-13 23:50:15,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 23:50:15,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 23:50:15,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 23:50:15,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 23:50:15,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 23:50:15,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 23:50:15,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-13 23:50:15,247 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 23:50:15,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 23:50:15,247 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-13 23:50:15,248 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-13 23:50:15,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-13 23:50:15,248 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa9c38c50a3f15d94d0fc626840e2c4cce013e630c481336cc26ef803035e9ff [2022-07-13 23:50:15,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 23:50:15,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 23:50:15,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 23:50:15,432 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 23:50:15,433 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 23:50:15,434 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2022-07-13 23:50:15,492 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a34a5363c/a0d3ceee85554c769c909b9ce1382c2e/FLAG919b1c085 [2022-07-13 23:50:16,091 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 23:50:16,091 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2022-07-13 23:50:16,118 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a34a5363c/a0d3ceee85554c769c909b9ce1382c2e/FLAG919b1c085 [2022-07-13 23:50:16,296 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a34a5363c/a0d3ceee85554c769c909b9ce1382c2e [2022-07-13 23:50:16,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 23:50:16,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 23:50:16,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 23:50:16,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 23:50:16,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 23:50:16,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:50:16" (1/1) ... [2022-07-13 23:50:16,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a9c8b25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:50:16, skipping insertion in model container [2022-07-13 23:50:16,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:50:16" (1/1) ... [2022-07-13 23:50:16,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 23:50:16,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 23:50:17,749 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i[302833,302846] [2022-07-13 23:50:17,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 23:50:17,858 INFO L203 MainTranslator]: Completed pre-run [2022-07-13 23:50:18,139 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i[302833,302846] [2022-07-13 23:50:18,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 23:50:18,220 INFO L208 MainTranslator]: Completed translation [2022-07-13 23:50:18,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:50:18 WrapperNode [2022-07-13 23:50:18,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 23:50:18,223 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-13 23:50:18,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-13 23:50:18,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-13 23:50:18,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:50:18" (1/1) ... [2022-07-13 23:50:18,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:50:18" (1/1) ... [2022-07-13 23:50:19,254 INFO L137 Inliner]: procedures = 323, calls = 3899, calls flagged for inlining = 155, calls inlined = 150, statements flattened = 7902 [2022-07-13 23:50:19,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-13 23:50:19,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-13 23:50:19,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-13 23:50:19,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-13 23:50:19,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:50:18" (1/1) ... [2022-07-13 23:50:19,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:50:18" (1/1) ... [2022-07-13 23:50:19,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:50:18" (1/1) ... [2022-07-13 23:50:19,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:50:18" (1/1) ... [2022-07-13 23:50:20,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:50:18" (1/1) ... [2022-07-13 23:50:20,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:50:18" (1/1) ... [2022-07-13 23:50:20,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:50:18" (1/1) ... [2022-07-13 23:50:20,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-13 23:50:20,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-13 23:50:20,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-13 23:50:20,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-13 23:50:20,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:50:18" (1/1) ... [2022-07-13 23:50:20,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 23:50:20,398 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 23:50:20,417 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-13 23:50:20,445 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-13 23:50:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_change_streaming_alternate [2022-07-13 23:50:20,461 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_change_streaming_alternate [2022-07-13 23:50:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_pause [2022-07-13 23:50:20,461 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_pause [2022-07-13 23:50:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure set_vw_size [2022-07-13 23:50:20,461 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vw_size [2022-07-13 23:50:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-07-13 23:50:20,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-07-13 23:50:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-07-13 23:50:20,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-07-13 23:50:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-07-13 23:50:20,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-07-13 23:50:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-13 23:50:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-13 23:50:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-07-13 23:50:20,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-07-13 23:50:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-13 23:50:20,463 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-13 23:50:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_command [2022-07-13 23:50:20,463 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_command [2022-07-13 23:50:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_low_power [2022-07-13 23:50:20,463 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_low_power [2022-07-13 23:50:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-13 23:50:20,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-13 23:50:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure set_alternate [2022-07-13 23:50:20,464 INFO L138 BoogieDeclarations]: Found implementation of procedure set_alternate [2022-07-13 23:50:20,464 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-13 23:50:20,464 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-13 23:50:20,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-13 23:50:20,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-13 23:50:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-13 23:50:20,465 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-13 23:50:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_high_power [2022-07-13 23:50:20,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_high_power [2022-07-13 23:50:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_reset_camera [2022-07-13 23:50:20,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_reset_camera [2022-07-13 23:50:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-13 23:50:20,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-13 23:50:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-07-13 23:50:20,466 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-07-13 23:50:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-13 23:50:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-13 23:50:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-07-13 23:50:20,466 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-07-13 23:50:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-07-13 23:50:20,466 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-07-13 23:50:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_do_command [2022-07-13 23:50:20,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_do_command [2022-07-13 23:50:20,467 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-07-13 23:50:20,467 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-07-13 23:50:20,467 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-07-13 23:50:20,467 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-07-13 23:50:20,467 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-07-13 23:50:20,467 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-07-13 23:50:20,468 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2022-07-13 23:50:20,468 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2022-07-13 23:50:20,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-13 23:50:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-07-13 23:50:20,469 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-07-13 23:50:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2022-07-13 23:50:20,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2022-07-13 23:50:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-13 23:50:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-07-13 23:50:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-13 23:50:20,470 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-13 23:50:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_disconnect [2022-07-13 23:50:20,470 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_disconnect [2022-07-13 23:50:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_try_fmt_vid_cap [2022-07-13 23:50:20,470 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_try_fmt_vid_cap [2022-07-13 23:50:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2022-07-13 23:50:20,471 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2022-07-13 23:50:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_g_parm [2022-07-13 23:50:20,471 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_g_parm [2022-07-13 23:50:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-07-13 23:50:20,471 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-07-13 23:50:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_resume [2022-07-13 23:50:20,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_resume [2022-07-13 23:50:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-07-13 23:50:20,472 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-07-13 23:50:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-13 23:50:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-13 23:50:20,472 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-13 23:50:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2022-07-13 23:50:20,472 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2022-07-13 23:50:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-07-13 23:50:20,473 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-07-13 23:50:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-13 23:50:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2022-07-13 23:50:20,473 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2022-07-13 23:50:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-13 23:50:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_stop [2022-07-13 23:50:20,474 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_stop [2022-07-13 23:50:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-13 23:50:20,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-13 23:50:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-07-13 23:50:20,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-07-13 23:50:20,475 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-13 23:50:20,475 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-13 23:50:20,475 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_resume [2022-07-13 23:50:20,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_resume [2022-07-13 23:50:20,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-13 23:50:20,476 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2022-07-13 23:50:20,476 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2022-07-13 23:50:20,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2022-07-13 23:50:20,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2022-07-13 23:50:20,476 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-07-13 23:50:20,476 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-07-13 23:50:20,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2022-07-13 23:50:20,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2022-07-13 23:50:20,476 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_match_video_size [2022-07-13 23:50:20,477 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_match_video_size [2022-07-13 23:50:20,477 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2022-07-13 23:50:20,477 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2022-07-13 23:50:20,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-13 23:50:20,477 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_onebyte_command [2022-07-13 23:50:20,477 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_onebyte_command [2022-07-13 23:50:20,477 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_v4l_poll [2022-07-13 23:50:20,478 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_v4l_poll [2022-07-13 23:50:20,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-13 23:50:20,480 INFO L130 BoogieDeclarations]: Found specification of procedure configure_transfer_mode [2022-07-13 23:50:20,480 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_transfer_mode [2022-07-13 23:50:20,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-13 23:50:20,480 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-13 23:50:20,481 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_fps [2022-07-13 23:50:20,482 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_fps [2022-07-13 23:50:20,482 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-07-13 23:50:20,482 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-07-13 23:50:20,482 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-13 23:50:20,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-13 23:50:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-07-13 23:50:20,486 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-07-13 23:50:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2022-07-13 23:50:20,486 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2022-07-13 23:50:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-07-13 23:50:20,486 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-07-13 23:50:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2022-07-13 23:50:20,487 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2022-07-13 23:50:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_start [2022-07-13 23:50:20,487 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_start [2022-07-13 23:50:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-07-13 23:50:20,487 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-07-13 23:50:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_dbg_dump_registers [2022-07-13 23:50:20,487 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_dbg_dump_registers [2022-07-13 23:50:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-13 23:50:20,487 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-13 23:50:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-07-13 23:50:20,488 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-07-13 23:50:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-13 23:50:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_mmap [2022-07-13 23:50:20,488 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_mmap [2022-07-13 23:50:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure set_all_properties [2022-07-13 23:50:20,488 INFO L138 BoogieDeclarations]: Found implementation of procedure set_all_properties [2022-07-13 23:50:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-13 23:50:20,488 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-13 23:50:20,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-13 23:50:20,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-13 23:50:21,167 INFO L234 CfgBuilder]: Building ICFG [2022-07-13 23:50:21,168 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation