./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--usbvision--usbvision.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd2be8d-e345-4aff-9afb-fcc1d8cce119/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd2be8d-e345-4aff-9afb-fcc1d8cce119/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd2be8d-e345-4aff-9afb-fcc1d8cce119/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd2be8d-e345-4aff-9afb-fcc1d8cce119/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--usbvision--usbvision.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd2be8d-e345-4aff-9afb-fcc1d8cce119/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd2be8d-e345-4aff-9afb-fcc1d8cce119/bin/uautomizer-Dbtcem3rbc --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 8b927b4d3bb3794f27e5958af0c572ed30d105e4e323cf76c2fa3added074fd6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:46:47,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:46:47,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:46:47,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:46:47,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:46:47,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:46:47,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:46:47,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:46:47,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:46:47,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:46:47,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:46:47,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:46:47,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:46:47,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:46:47,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:46:47,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:46:47,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:46:47,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:46:47,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:46:47,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:46:47,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:46:47,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:46:47,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:46:47,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:46:47,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:46:47,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:46:47,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:46:47,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:46:47,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:46:47,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:46:47,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:46:47,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:46:47,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:46:47,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:46:47,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:46:47,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:46:47,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:46:47,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:46:47,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:46:47,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:46:47,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:46:47,621 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd2be8d-e345-4aff-9afb-fcc1d8cce119/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:46:47,663 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:46:47,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:46:47,664 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:46:47,664 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:46:47,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:46:47,666 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:46:47,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:46:47,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:46:47,667 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:46:47,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:46:47,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:46:47,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:46:47,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:46:47,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:46:47,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:46:47,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:46:47,670 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:46:47,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:46:47,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:46:47,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:46:47,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:46:47,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:46:47,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:46:47,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:46:47,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:46:47,672 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:46:47,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:46:47,673 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:46:47,673 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:46:47,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:46:47,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd2be8d-e345-4aff-9afb-fcc1d8cce119/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd2be8d-e345-4aff-9afb-fcc1d8cce119/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b927b4d3bb3794f27e5958af0c572ed30d105e4e323cf76c2fa3added074fd6 [2022-11-02 20:46:48,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:46:48,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:46:48,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:46:48,058 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:46:48,059 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:46:48,061 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd2be8d-e345-4aff-9afb-fcc1d8cce119/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--usbvision--usbvision.ko-entry_point.cil.out.i [2022-11-02 20:46:48,160 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd2be8d-e345-4aff-9afb-fcc1d8cce119/bin/uautomizer-Dbtcem3rbc/data/f5fc98f49/8ed0d0e5a97d480caea40679462f2b57/FLAGae051abae [2022-11-02 20:46:49,457 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:46:49,459 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd2be8d-e345-4aff-9afb-fcc1d8cce119/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--usbvision--usbvision.ko-entry_point.cil.out.i [2022-11-02 20:46:49,523 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd2be8d-e345-4aff-9afb-fcc1d8cce119/bin/uautomizer-Dbtcem3rbc/data/f5fc98f49/8ed0d0e5a97d480caea40679462f2b57/FLAGae051abae [2022-11-02 20:46:49,609 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd2be8d-e345-4aff-9afb-fcc1d8cce119/bin/uautomizer-Dbtcem3rbc/data/f5fc98f49/8ed0d0e5a97d480caea40679462f2b57 [2022-11-02 20:46:49,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:46:49,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:46:49,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:46:49,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:46:49,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:46:49,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:46:49" (1/1) ... [2022-11-02 20:46:49,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0878c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:49, skipping insertion in model container [2022-11-02 20:46:49,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:46:49" (1/1) ... [2022-11-02 20:46:49,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:46:49,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:46:50,515 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4001] [2022-11-02 20:46:51,193 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_8bd2be8d-e345-4aff-9afb-fcc1d8cce119/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--usbvision--usbvision.ko-entry_point.cil.out.i[151676,151689] [2022-11-02 20:46:53,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:46:53,525 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:46:53,687 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4001] [2022-11-02 20:46:53,719 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_8bd2be8d-e345-4aff-9afb-fcc1d8cce119/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--usbvision--usbvision.ko-entry_point.cil.out.i[151676,151689] [2022-11-02 20:46:54,486 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:46:54,709 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:46:54,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:54 WrapperNode [2022-11-02 20:46:54,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:46:54,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:46:54,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:46:54,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:46:54,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:54" (1/1) ... [2022-11-02 20:46:54,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:54" (1/1) ... [2022-11-02 20:46:57,232 INFO L138 Inliner]: procedures = 336, calls = 9161, calls flagged for inlining = 149, calls inlined = 141, statements flattened = 16366 [2022-11-02 20:46:57,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:46:57,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:46:57,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:46:57,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:46:57,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:54" (1/1) ... [2022-11-02 20:46:57,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:54" (1/1) ... [2022-11-02 20:46:58,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:54" (1/1) ... [2022-11-02 20:46:58,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:54" (1/1) ... [2022-11-02 20:47:00,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:54" (1/1) ... [2022-11-02 20:47:00,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:54" (1/1) ... [2022-11-02 20:47:00,852 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:54" (1/1) ... [2022-11-02 20:47:00,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:54" (1/1) ... [2022-11-02 20:47:01,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:47:01,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:47:01,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:47:01,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:47:01,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:54" (1/1) ... [2022-11-02 20:47:01,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:47:01,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd2be8d-e345-4aff-9afb-fcc1d8cce119/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:47:01,083 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd2be8d-e345-4aff-9afb-fcc1d8cce119/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:47:01,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd2be8d-e345-4aff-9afb-fcc1d8cce119/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:47:01,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-02 20:47:01,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-02 20:47:01,141 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev [2022-11-02 20:47:01,141 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev [2022-11-02 20:47:01,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:47:01,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:47:01,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:47:01,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:47:01,143 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_set_extra_ptr [2022-11-02 20:47:01,143 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_set_extra_ptr [2022-11-02 20:47:01,143 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2022-11-02 20:47:01,143 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2022-11-02 20:47:01,143 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-02 20:47:01,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-02 20:47:01,144 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_power_on [2022-11-02 20:47:01,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_power_on [2022-11-02 20:47:01,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-11-02 20:47:01,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-11-02 20:47:01,145 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-02 20:47:01,145 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-02 20:47:01,145 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_stop_isoc [2022-11-02 20:47:01,145 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_stop_isoc [2022-11-02 20:47:01,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:47:01,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:47:01,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-11-02 20:47:01,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-11-02 20:47:01,146 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_input [2022-11-02 20:47:01,147 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_input [2022-11-02 20:47:01,147 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2022-11-02 20:47:01,147 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2022-11-02 20:47:01,147 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-11-02 20:47:01,147 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-11-02 20:47:01,148 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_input [2022-11-02 20:47:01,148 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_input [2022-11-02 20:47:01,148 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_len [2022-11-02 20:47:01,148 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_len [2022-11-02 20:47:01,148 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_reset_power_off_timer [2022-11-02 20:47:01,149 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_reset_power_off_timer [2022-11-02 20:47:01,149 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-02 20:47:01,150 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-02 20:47:01,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-02 20:47:01,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-02 20:47:01,151 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-11-02 20:47:01,151 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-11-02 20:47:01,151 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2022-11-02 20:47:01,151 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2022-11-02 20:47:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_radio_close [2022-11-02 20:47:01,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_radio_close [2022-11-02 20:47:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:47:01,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:47:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_write_reg_irq [2022-11-02 20:47:01,153 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_write_reg_irq [2022-11-02 20:47:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_32 [2022-11-02 20:47:01,154 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_32 [2022-11-02 20:47:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_find_header [2022-11-02 20:47:01,155 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_find_header [2022-11-02 20:47:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_v4l2_mmap [2022-11-02 20:47:01,156 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_v4l2_mmap [2022-11-02 20:47:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-02 20:47:01,156 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-02 20:47:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_frequency [2022-11-02 20:47:01,157 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_frequency [2022-11-02 20:47:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_decompress [2022-11-02 20:47:01,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_decompress [2022-11-02 20:47:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_inc_extra_ptr [2022-11-02 20:47:01,158 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_inc_extra_ptr [2022-11-02 20:47:01,159 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_i2c_write [2022-11-02 20:47:01,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_i2c_write [2022-11-02 20:47:01,159 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-02 20:47:01,160 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-02 20:47:01,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___1 [2022-11-02 20:47:01,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___1 [2022-11-02 20:47:01,161 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_muxsel [2022-11-02 20:47:01,161 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_muxsel [2022-11-02 20:47:01,161 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-02 20:47:01,162 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-02 20:47:01,162 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-11-02 20:47:01,162 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-11-02 20:47:01,163 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_ctrl [2022-11-02 20:47:01,163 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_ctrl [2022-11-02 20:47:01,163 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_ctrl [2022-11-02 20:47:01,163 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_ctrl [2022-11-02 20:47:01,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:47:01,164 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-02 20:47:01,164 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-02 20:47:01,165 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_frames_alloc [2022-11-02 20:47:01,165 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_frames_alloc [2022-11-02 20:47:01,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:47:01,166 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_reset [2022-11-02 20:47:01,166 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_reset [2022-11-02 20:47:01,166 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-02 20:47:01,166 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-02 20:47:01,167 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_scratch_free [2022-11-02 20:47:01,167 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_scratch_free [2022-11-02 20:47:01,168 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_frequency [2022-11-02 20:47:01,168 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_frequency [2022-11-02 20:47:01,169 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-02 20:47:01,169 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-02 20:47:01,169 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-02 20:47:01,169 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-02 20:47:01,170 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_adjust_compression [2022-11-02 20:47:01,170 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_adjust_compression [2022-11-02 20:47:01,170 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_configure_video [2022-11-02 20:47:01,170 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_configure_video [2022-11-02 20:47:01,170 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_release [2022-11-02 20:47:01,171 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_release [2022-11-02 20:47:01,171 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-02 20:47:01,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-02 20:47:01,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:47:01,172 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_probe [2022-11-02 20:47:01,172 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_probe [2022-11-02 20:47:01,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:47:01,172 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-11-02 20:47:01,173 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-11-02 20:47:01,173 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-02 20:47:01,174 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-02 20:47:01,174 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_unrequest_intra [2022-11-02 20:47:01,177 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_unrequest_intra [2022-11-02 20:47:01,178 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-02 20:47:01,178 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-02 20:47:01,178 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_power_off [2022-11-02 20:47:01,178 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_power_off [2022-11-02 20:47:01,180 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-02 20:47:01,181 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-02 20:47:01,182 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2022-11-02 20:47:01,183 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2022-11-02 20:47:01,189 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-02 20:47:01,189 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-02 20:47:01,190 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_disconnect [2022-11-02 20:47:01,190 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_disconnect [2022-11-02 20:47:01,190 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-02 20:47:01,190 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-02 20:47:01,190 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_tuner_addrs [2022-11-02 20:47:01,191 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_tuner_addrs [2022-11-02 20:47:01,191 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2022-11-02 20:47:01,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2022-11-02 20:47:01,191 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_power_off_timer [2022-11-02 20:47:01,191 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_power_off_timer [2022-11-02 20:47:01,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:47:01,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-02 20:47:01,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-02 20:47:01,192 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_unregister_video [2022-11-02 20:47:01,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_unregister_video [2022-11-02 20:47:01,192 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_alternate [2022-11-02 20:47:01,193 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_alternate [2022-11-02 20:47:01,193 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_parse_compress [2022-11-02 20:47:01,193 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_parse_compress [2022-11-02 20:47:01,193 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-02 20:47:01,193 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-02 20:47:01,194 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-02 20:47:01,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-02 20:47:01,194 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2022-11-02 20:47:01,194 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2022-11-02 20:47:01,194 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-11-02 20:47:01,194 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-11-02 20:47:01,195 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_audio [2022-11-02 20:47:01,195 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_audio [2022-11-02 20:47:01,195 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_input [2022-11-02 20:47:01,195 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_input [2022-11-02 20:47:01,195 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-02 20:47:01,196 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-02 20:47:01,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:47:01,196 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2022-11-02 20:47:01,196 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2022-11-02 20:47:01,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2022-11-02 20:47:01,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2022-11-02 20:47:01,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2022-11-02 20:47:01,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2022-11-02 20:47:01,197 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_isoc_irq [2022-11-02 20:47:01,197 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_isoc_irq [2022-11-02 20:47:01,197 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_i2c_register [2022-11-02 20:47:01,198 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_i2c_register [2022-11-02 20:47:01,198 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_i2c_unregister [2022-11-02 20:47:01,198 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_i2c_unregister [2022-11-02 20:47:01,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:47:01,198 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2022-11-02 20:47:01,199 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2022-11-02 20:47:01,199 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_radio_open [2022-11-02 20:47:01,199 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_radio_open [2022-11-02 20:47:01,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:47:01,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:47:01,199 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-02 20:47:01,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-02 20:47:01,200 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 20:47:01,200 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 20:47:01,200 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_free [2022-11-02 20:47:01,200 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_free [2022-11-02 20:47:01,201 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_restart_isoc [2022-11-02 20:47:01,201 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_restart_isoc [2022-11-02 20:47:01,201 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-02 20:47:01,201 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-02 20:47:01,201 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-02 20:47:01,202 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-02 20:47:01,202 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_request_intra [2022-11-02 20:47:01,202 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_request_intra [2022-11-02 20:47:01,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:47:01,202 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2022-11-02 20:47:01,203 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2022-11-02 20:47:01,203 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_audio [2022-11-02 20:47:01,203 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_audio [2022-11-02 20:47:01,203 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-11-02 20:47:01,203 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-11-02 20:47:01,203 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2022-11-02 20:47:01,204 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2022-11-02 20:47:01,204 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_rm_old [2022-11-02 20:47:01,204 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_rm_old [2022-11-02 20:47:01,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:47:01,204 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2022-11-02 20:47:01,205 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2022-11-02 20:47:01,205 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_audio [2022-11-02 20:47:01,205 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_audio [2022-11-02 20:47:01,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:47:01,205 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2022-11-02 20:47:01,206 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2022-11-02 20:47:01,206 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_get [2022-11-02 20:47:01,206 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_get [2022-11-02 20:47:01,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-02 20:47:01,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-02 20:47:01,207 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-02 20:47:01,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-02 20:47:01,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:47:01,207 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_v4l2_close [2022-11-02 20:47:01,208 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_v4l2_close [2022-11-02 20:47:01,208 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_stream_interrupt [2022-11-02 20:47:01,208 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_stream_interrupt [2022-11-02 20:47:01,208 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-02 20:47:01,208 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_tuner [2022-11-02 20:47:01,208 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_tuner [2022-11-02 20:47:01,209 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_decompress_free [2022-11-02 20:47:01,209 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_decompress_free [2022-11-02 20:47:01,209 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-11-02 20:47:01,209 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-11-02 20:47:01,209 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 20:47:01,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 20:47:01,210 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:47:01,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:47:01,210 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_audio_off [2022-11-02 20:47:01,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_audio_off [2022-11-02 20:47:01,211 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-02 20:47:01,211 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-02 20:47:01,211 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-02 20:47:01,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-02 20:47:01,211 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_get_extra [2022-11-02 20:47:01,212 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_get_extra [2022-11-02 20:47:01,217 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_queryctrl [2022-11-02 20:47:01,217 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_queryctrl [2022-11-02 20:47:01,217 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_output [2022-11-02 20:47:01,217 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_output [2022-11-02 20:47:01,218 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-11-02 20:47:01,218 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-11-02 20:47:01,218 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_read_reg [2022-11-02 20:47:01,218 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_read_reg [2022-11-02 20:47:01,218 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_tuner [2022-11-02 20:47:01,219 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_tuner [2022-11-02 20:47:01,222 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_frames_free [2022-11-02 20:47:01,222 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_frames_free [2022-11-02 20:47:01,222 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_empty_framequeues [2022-11-02 20:47:01,222 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_empty_framequeues [2022-11-02 20:47:01,222 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-02 20:47:01,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-02 20:47:01,223 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_parse_data [2022-11-02 20:47:01,223 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_parse_data [2022-11-02 20:47:01,223 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-02 20:47:01,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-02 20:47:01,224 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_write_reg [2022-11-02 20:47:01,224 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_write_reg [2022-11-02 20:47:01,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-11-02 20:47:01,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-11-02 20:47:01,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:47:01,224 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_v4l2_open [2022-11-02 20:47:01,225 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_v4l2_open [2022-11-02 20:47:01,225 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_vdev_init [2022-11-02 20:47:01,225 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_vdev_init [2022-11-02 20:47:01,225 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-11-02 20:47:01,225 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-11-02 20:47:01,225 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-02 20:47:01,226 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-02 20:47:01,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:47:01,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:47:01,226 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_i2c_read [2022-11-02 20:47:01,226 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_i2c_read [2022-11-02 20:47:02,914 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:47:02,918 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation