./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--em28xx--em28xx.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed7425c-3eeb-41b9-88a8-68e75f311e92/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed7425c-3eeb-41b9-88a8-68e75f311e92/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed7425c-3eeb-41b9-88a8-68e75f311e92/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed7425c-3eeb-41b9-88a8-68e75f311e92/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed7425c-3eeb-41b9-88a8-68e75f311e92/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed7425c-3eeb-41b9-88a8-68e75f311e92/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2abbb666ac8eb996d9acd4bcd9a4f34f0538b282c11767829126e3af98c32e03 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:44:49,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:44:49,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:44:49,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:44:49,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:44:49,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:44:49,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:44:49,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:44:49,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:44:49,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:44:49,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:44:49,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:44:49,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:44:49,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:44:49,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:44:49,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:44:49,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:44:49,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:44:49,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:44:49,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:44:49,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:44:49,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:44:49,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:44:49,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:44:49,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:44:49,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:44:49,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:44:49,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:44:49,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:44:49,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:44:49,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:44:49,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:44:49,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:44:49,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:44:49,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:44:49,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:44:49,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:44:49,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:44:49,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:44:49,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:44:49,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:44:49,573 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed7425c-3eeb-41b9-88a8-68e75f311e92/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 16:44:49,622 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:44:49,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:44:49,623 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:44:49,623 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:44:49,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:44:49,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:44:49,630 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:44:49,631 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:44:49,631 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:44:49,631 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 16:44:49,632 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:44:49,632 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:44:49,633 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 16:44:49,633 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 16:44:49,633 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:44:49,633 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 16:44:49,633 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 16:44:49,634 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 16:44:49,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:44:49,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 16:44:49,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:44:49,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:44:49,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:44:49,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:44:49,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:44:49,636 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:44:49,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:44:49,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:44:49,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:44:49,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:44:49,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:44:49,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:44:49,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:44:49,640 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 16:44:49,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 16:44:49,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:44:49,640 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:44:49,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:44:49,641 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_1ed7425c-3eeb-41b9-88a8-68e75f311e92/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed7425c-3eeb-41b9-88a8-68e75f311e92/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2abbb666ac8eb996d9acd4bcd9a4f34f0538b282c11767829126e3af98c32e03 [2021-11-23 16:44:49,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:44:49,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:44:49,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:44:49,932 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:44:49,933 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:44:49,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed7425c-3eeb-41b9-88a8-68e75f311e92/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2021-11-23 16:44:50,010 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed7425c-3eeb-41b9-88a8-68e75f311e92/bin/utaipan-fb15Y9Yzbl/data/f35e81c88/6f7da21ec972478e9f1dbbab334e9226/FLAG628829d31 [2021-11-23 16:44:51,227 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:44:51,228 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed7425c-3eeb-41b9-88a8-68e75f311e92/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2021-11-23 16:44:51,291 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed7425c-3eeb-41b9-88a8-68e75f311e92/bin/utaipan-fb15Y9Yzbl/data/f35e81c88/6f7da21ec972478e9f1dbbab334e9226/FLAG628829d31 [2021-11-23 16:44:51,345 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed7425c-3eeb-41b9-88a8-68e75f311e92/bin/utaipan-fb15Y9Yzbl/data/f35e81c88/6f7da21ec972478e9f1dbbab334e9226 [2021-11-23 16:44:51,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:44:51,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:44:51,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:44:51,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:44:51,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:44:51,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:44:51" (1/1) ... [2021-11-23 16:44:51,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d42aa28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:51, skipping insertion in model container [2021-11-23 16:44:51,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:44:51" (1/1) ... [2021-11-23 16:44:51,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:44:51,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:44:56,128 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_1ed7425c-3eeb-41b9-88a8-68e75f311e92/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i[616191,616204] [2021-11-23 16:44:56,462 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:44:56,691 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:44:57,856 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_1ed7425c-3eeb-41b9-88a8-68e75f311e92/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i[616191,616204] [2021-11-23 16:44:57,872 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:44:58,256 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:44:58,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:58 WrapperNode [2021-11-23 16:44:58,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:44:58,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:44:58,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:44:58,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:44:58,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:58" (1/1) ... [2021-11-23 16:44:58,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:58" (1/1) ... [2021-11-23 16:45:01,255 INFO L137 Inliner]: procedures = 466, calls = 14309, calls flagged for inlining = 176, calls inlined = 161, statements flattened = 21694 [2021-11-23 16:45:01,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:45:01,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:45:01,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:45:01,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:45:01,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:58" (1/1) ... [2021-11-23 16:45:01,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:58" (1/1) ... [2021-11-23 16:45:02,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:58" (1/1) ... [2021-11-23 16:45:02,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:58" (1/1) ... [2021-11-23 16:45:05,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:58" (1/1) ... [2021-11-23 16:45:05,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:58" (1/1) ... [2021-11-23 16:45:05,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:58" (1/1) ... [2021-11-23 16:45:05,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:45:05,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:45:05,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:45:05,300 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:45:05,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:58" (1/1) ... [2021-11-23 16:45:05,308 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:45:05,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed7425c-3eeb-41b9-88a8-68e75f311e92/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:45:05,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed7425c-3eeb-41b9-88a8-68e75f311e92/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:45:05,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed7425c-3eeb-41b9-88a8-68e75f311e92/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:45:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2021-11-23 16:45:05,384 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2021-11-23 16:45:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 16:45:05,385 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 16:45:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2021-11-23 16:45:05,385 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2021-11-23 16:45:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2021-11-23 16:45:05,385 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2021-11-23 16:45:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2021-11-23 16:45:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2021-11-23 16:45:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_area_set [2021-11-23 16:45:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_area_set [2021-11-23 16:45:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2021-11-23 16:45:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2021-11-23 16:45:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-11-23 16:45:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-11-23 16:45:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:45:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:45:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_setup [2021-11-23 16:45:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_setup [2021-11-23 16:45:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-23 16:45:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-23 16:45:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 16:45:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 16:45:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2021-11-23 16:45:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2021-11-23 16:45:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_copy_vbi [2021-11-23 16:45:05,389 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_copy_vbi [2021-11-23 16:45:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 16:45:05,389 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 16:45:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_ctrl [2021-11-23 16:45:05,389 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_ctrl [2021-11-23 16:45:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_ctrl [2021-11-23 16:45:05,390 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_ctrl [2021-11-23 16:45:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2021-11-23 16:45:05,390 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2021-11-23 16:45:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer [2021-11-23 16:45:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer [2021-11-23 16:45:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2021-11-23 16:45:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2021-11-23 16:45:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_em28xx [2021-11-23 16:45:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_em28xx [2021-11-23 16:45:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_vmalloc [2021-11-23 16:45:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_vmalloc [2021-11-23 16:45:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 16:45:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 16:45:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-11-23 16:45:05,393 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-11-23 16:45:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_frequency [2021-11-23 16:45:05,393 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_frequency [2021-11-23 16:45:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 16:45:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 16:45:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_register [2021-11-23 16:45:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_register [2021-11-23 16:45:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-23 16:45:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-23 16:45:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:45:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vbi_supported [2021-11-23 16:45:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vbi_supported [2021-11-23 16:45:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2021-11-23 16:45:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2021-11-23 16:45:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_card_setup [2021-11-23 16:45:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_card_setup [2021-11-23 16:45:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 16:45:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 16:45:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure check_subdev_ctrl [2021-11-23 16:45:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure check_subdev_ctrl [2021-11-23 16:45:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 16:45:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 16:45:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_copy_video [2021-11-23 16:45:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_copy_video [2021-11-23 16:45:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2021-11-23 16:45:05,399 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2021-11-23 16:45:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_uninit_isoc [2021-11-23 16:45:05,399 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_uninit_isoc [2021-11-23 16:45:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2021-11-23 16:45:05,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2021-11-23 16:45:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_set_sliced_vbi_cap [2021-11-23 16:45:05,400 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_set_sliced_vbi_cap [2021-11-23 16:45:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_tuner_addrs [2021-11-23 16:45:05,400 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_tuner_addrs [2021-11-23 16:45:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-11-23 16:45:05,401 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-11-23 16:45:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2021-11-23 16:45:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2021-11-23 16:45:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 16:45:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer___0 [2021-11-23 16:45:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer___0 [2021-11-23 16:45:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2021-11-23 16:45:05,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2021-11-23 16:45:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 16:45:05,404 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 16:45:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 16:45:05,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 16:45:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2021-11-23 16:45:05,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2021-11-23 16:45:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 16:45:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2021-11-23 16:45:05,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2021-11-23 16:45:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2021-11-23 16:45:05,405 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2021-11-23 16:45:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_close_extension [2021-11-23 16:45:05,406 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_close_extension [2021-11-23 16:45:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 16:45:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2021-11-23 16:45:05,407 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2021-11-23 16:45:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 16:45:05,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 16:45:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 16:45:05,407 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 16:45:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2021-11-23 16:45:05,408 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2021-11-23 16:45:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 16:45:05,411 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 16:45:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_alloc_isoc [2021-11-23 16:45:05,412 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_alloc_isoc [2021-11-23 16:45:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2021-11-23 16:45:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2021-11-23 16:45:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_tuner_setup [2021-11-23 16:45:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_tuner_setup [2021-11-23 16:45:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-11-23 16:45:05,420 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-11-23 16:45:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:45:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure video_mux [2021-11-23 16:45:05,420 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mux [2021-11-23 16:45:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:45:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 16:45:05,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 16:45:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:45:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 16:45:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_poll [2021-11-23 16:45:05,421 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_poll [2021-11-23 16:45:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2021-11-23 16:45:05,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2021-11-23 16:45:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2021-11-23 16:45:05,422 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2021-11-23 16:45:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 16:45:05,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 16:45:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2021-11-23 16:45:05,422 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2021-11-23 16:45:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2021-11-23 16:45:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2021-11-23 16:45:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 16:45:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 16:45:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-23 16:45:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-23 16:45:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2021-11-23 16:45:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2021-11-23 16:45:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_alternate [2021-11-23 16:45:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_alternate [2021-11-23 16:45:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_chip_match_host [2021-11-23 16:45:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_chip_match_host [2021-11-23 16:45:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2021-11-23 16:45:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2021-11-23 16:45:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2021-11-23 16:45:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2021-11-23 16:45:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2021-11-23 16:45:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2021-11-23 16:45:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure res_check [2021-11-23 16:45:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure res_check [2021-11-23 16:45:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2021-11-23 16:45:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2021-11-23 16:45:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_reg_len [2021-11-23 16:45:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_reg_len [2021-11-23 16:45:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 16:45:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 16:45:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2021-11-23 16:45:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2021-11-23 16:45:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2021-11-23 16:45:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2021-11-23 16:45:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_outfmt [2021-11-23 16:45:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_outfmt [2021-11-23 16:45:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:45:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:45:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 16:45:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 16:45:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 16:45:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 16:45:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev [2021-11-23 16:45:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev [2021-11-23 16:45:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 16:45:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 16:45:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 16:45:05,429 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 16:45:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2021-11-23 16:45:05,429 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2021-11-23 16:45:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_close [2021-11-23 16:45:05,429 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_close [2021-11-23 16:45:05,430 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-23 16:45:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-23 16:45:05,430 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2021-11-23 16:45:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2021-11-23 16:45:05,430 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_mapper [2021-11-23 16:45:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_mapper [2021-11-23 16:45:05,430 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-11-23 16:45:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-11-23 16:45:05,431 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2021-11-23 16:45:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2021-11-23 16:45:05,431 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 16:45:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 16:45:05,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 16:45:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 16:45:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure res_get [2021-11-23 16:45:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure res_get [2021-11-23 16:45:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2021-11-23 16:45:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2021-11-23 16:45:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-11-23 16:45:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-11-23 16:45:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 16:45:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 16:45:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_frequency [2021-11-23 16:45:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_frequency [2021-11-23 16:45:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2021-11-23 16:45:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2021-11-23 16:45:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 16:45:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 16:45:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_em28xx [2021-11-23 16:45:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_em28xx [2021-11-23 16:45:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2021-11-23 16:45:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2021-11-23 16:45:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:45:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 16:45:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 16:45:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2021-11-23 16:45:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2021-11-23 16:45:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_read_stream [2021-11-23 16:45:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_read_stream [2021-11-23 16:45:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:45:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_video_format [2021-11-23 16:45:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_video_format [2021-11-23 16:45:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-23 16:45:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-23 16:45:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-23 16:45:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-23 16:45:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:45:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2021-11-23 16:45:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2021-11-23 16:45:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-23 16:45:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-23 16:45:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-11-23 16:45:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-11-23 16:45:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 16:45:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 16:45:05,442 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 16:45:05,442 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 16:45:05,442 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 16:45:05,442 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 16:45:05,442 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_stop [2021-11-23 16:45:05,443 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_stop [2021-11-23 16:45:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 16:45:05,444 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 16:45:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_resolution_set [2021-11-23 16:45:05,444 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_resolution_set [2021-11-23 16:45:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_isoc [2021-11-23 16:45:05,444 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_isoc [2021-11-23 16:45:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2021-11-23 16:45:05,445 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2021-11-23 16:45:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 16:45:05,445 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 16:45:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_open [2021-11-23 16:45:05,445 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_open [2021-11-23 16:45:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_vmalloc_free [2021-11-23 16:45:05,445 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_vmalloc_free [2021-11-23 16:45:05,446 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vdev_init [2021-11-23 16:45:05,446 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vdev_init [2021-11-23 16:45:05,446 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_poll_stream [2021-11-23 16:45:05,446 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_poll_stream [2021-11-23 16:45:05,446 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-11-23 16:45:05,446 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-11-23 16:45:05,446 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 16:45:05,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 16:45:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 16:45:05,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 16:45:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_queue [2021-11-23 16:45:05,447 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_queue [2021-11-23 16:45:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_filled [2021-11-23 16:45:05,447 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_filled [2021-11-23 16:45:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2021-11-23 16:45:05,447 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2021-11-23 16:45:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 16:45:05,448 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 16:45:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 16:45:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 16:45:05,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 16:45:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2021-11-23 16:45:05,448 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2021-11-23 16:45:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure get_scale [2021-11-23 16:45:05,449 INFO L138 BoogieDeclarations]: Found implementation of procedure get_scale [2021-11-23 16:45:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_em28xx_devlist_mutex [2021-11-23 16:45:05,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_em28xx_devlist_mutex [2021-11-23 16:45:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2021-11-23 16:45:05,449 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2021-11-23 16:45:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_wake_i2c [2021-11-23 16:45:05,449 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_wake_i2c [2021-11-23 16:45:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_mmap [2021-11-23 16:45:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_mmap [2021-11-23 16:45:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-11-23 16:45:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-11-23 16:45:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure check_dev [2021-11-23 16:45:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure check_dev [2021-11-23 16:45:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 16:45:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 16:45:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_em28xx [2021-11-23 16:45:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_em28xx [2021-11-23 16:45:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_vmalloc_init [2021-11-23 16:45:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_vmalloc_init [2021-11-23 16:45:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_register [2021-11-23 16:45:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_register [2021-11-23 16:45:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2021-11-23 16:45:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2021-11-23 16:45:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_buf [2021-11-23 16:45:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_buf [2021-11-23 16:45:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2021-11-23 16:45:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2021-11-23 16:45:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2021-11-23 16:45:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2021-11-23 16:45:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2021-11-23 16:45:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2021-11-23 16:45:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2021-11-23 16:45:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2021-11-23 16:45:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 16:45:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 16:45:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 16:45:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_start [2021-11-23 16:45:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_start [2021-11-23 16:45:07,034 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:45:07,038 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation