./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605c1f5-ea17-4500-97d3-3f0c57992ddf/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605c1f5-ea17-4500-97d3-3f0c57992ddf/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605c1f5-ea17-4500-97d3-3f0c57992ddf/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605c1f5-ea17-4500-97d3-3f0c57992ddf/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605c1f5-ea17-4500-97d3-3f0c57992ddf/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605c1f5-ea17-4500-97d3-3f0c57992ddf/bin/uautomizer-vX5HgA9Q3a --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 c949ef625c1320c82a126579e0c388cf71e84105e3645852e16ece1321dee8d3 --- 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-b5237d8 [2022-11-21 16:41:39,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:41:39,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:41:39,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:41:39,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:41:39,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:41:39,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:41:39,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:41:39,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:41:39,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:41:39,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:41:39,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:41:39,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:41:39,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:41:39,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:41:39,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:41:39,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:41:39,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:41:39,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:41:39,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:41:39,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:41:39,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:41:39,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:41:39,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:41:39,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:41:39,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:41:39,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:41:39,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:41:39,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:41:39,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:41:39,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:41:39,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:41:39,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:41:39,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:41:39,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:41:39,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:41:39,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:41:39,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:41:39,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:41:39,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:41:39,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:41:39,662 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605c1f5-ea17-4500-97d3-3f0c57992ddf/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-21 16:41:39,707 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:41:39,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:41:39,708 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:41:39,708 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:41:39,709 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:41:39,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:41:39,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:41:39,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:41:39,711 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:41:39,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:41:39,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:41:39,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:41:39,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:41:39,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:41:39,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:41:39,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:41:39,714 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:41:39,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:41:39,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:41:39,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:41:39,715 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:41:39,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:41:39,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:41:39,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:41:39,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:41:39,716 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:41:39,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:41:39,717 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:41:39,717 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:41:39,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:41:39,718 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_2605c1f5-ea17-4500-97d3-3f0c57992ddf/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605c1f5-ea17-4500-97d3-3f0c57992ddf/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c949ef625c1320c82a126579e0c388cf71e84105e3645852e16ece1321dee8d3 [2022-11-21 16:41:40,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:41:40,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:41:40,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:41:40,064 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:41:40,064 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:41:40,066 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605c1f5-ea17-4500-97d3-3f0c57992ddf/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2022-11-21 16:41:43,252 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:41:44,076 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:41:44,077 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605c1f5-ea17-4500-97d3-3f0c57992ddf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2022-11-21 16:41:44,156 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605c1f5-ea17-4500-97d3-3f0c57992ddf/bin/uautomizer-vX5HgA9Q3a/data/9a9c0c826/d95ca520622b4b7790c4f20a709e8bff/FLAG4e746bc26 [2022-11-21 16:41:44,180 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605c1f5-ea17-4500-97d3-3f0c57992ddf/bin/uautomizer-vX5HgA9Q3a/data/9a9c0c826/d95ca520622b4b7790c4f20a709e8bff [2022-11-21 16:41:44,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:41:44,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:41:44,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:41:44,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:41:44,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:41:44,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:41:44" (1/1) ... [2022-11-21 16:41:44,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19360b10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:44, skipping insertion in model container [2022-11-21 16:41:44,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:41:44" (1/1) ... [2022-11-21 16:41:44,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:41:44,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:41:47,576 WARN L237 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_2605c1f5-ea17-4500-97d3-3f0c57992ddf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444190,444203] [2022-11-21 16:41:47,585 WARN L237 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_2605c1f5-ea17-4500-97d3-3f0c57992ddf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444356,444369] [2022-11-21 16:41:47,585 WARN L237 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_2605c1f5-ea17-4500-97d3-3f0c57992ddf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444520,444533] [2022-11-21 16:41:47,586 WARN L237 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_2605c1f5-ea17-4500-97d3-3f0c57992ddf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444685,444698] [2022-11-21 16:41:47,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:41:47,850 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 16:41:48,711 WARN L237 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_2605c1f5-ea17-4500-97d3-3f0c57992ddf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444190,444203] [2022-11-21 16:41:48,711 WARN L237 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_2605c1f5-ea17-4500-97d3-3f0c57992ddf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444356,444369] [2022-11-21 16:41:48,712 WARN L237 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_2605c1f5-ea17-4500-97d3-3f0c57992ddf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444520,444533] [2022-11-21 16:41:48,713 WARN L237 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_2605c1f5-ea17-4500-97d3-3f0c57992ddf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444685,444698] [2022-11-21 16:41:48,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:41:48,996 INFO L208 MainTranslator]: Completed translation [2022-11-21 16:41:48,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:48 WrapperNode [2022-11-21 16:41:48,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:41:48,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 16:41:48,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 16:41:48,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 16:41:49,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:48" (1/1) ... [2022-11-21 16:41:49,245 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:48" (1/1) ... [2022-11-21 16:41:53,176 INFO L138 Inliner]: procedures = 320, calls = 14325, calls flagged for inlining = 148, calls inlined = 114, statements flattened = 19523 [2022-11-21 16:41:53,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 16:41:53,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 16:41:53,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 16:41:53,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 16:41:53,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:48" (1/1) ... [2022-11-21 16:41:53,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:48" (1/1) ... [2022-11-21 16:41:55,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:48" (1/1) ... [2022-11-21 16:41:55,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:48" (1/1) ... [2022-11-21 16:41:57,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:48" (1/1) ... [2022-11-21 16:41:57,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:48" (1/1) ... [2022-11-21 16:41:58,089 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:48" (1/1) ... [2022-11-21 16:41:58,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:48" (1/1) ... [2022-11-21 16:41:58,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 16:41:58,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 16:41:58,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 16:41:58,307 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 16:41:58,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:48" (1/1) ... [2022-11-21 16:41:58,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:41:58,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605c1f5-ea17-4500-97d3-3f0c57992ddf/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:41:58,343 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605c1f5-ea17-4500-97d3-3f0c57992ddf/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 16:41:58,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605c1f5-ea17-4500-97d3-3f0c57992ddf/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 16:41:58,395 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-21 16:41:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-21 16:41:58,395 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2022-11-21 16:41:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2022-11-21 16:41:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2022-11-21 16:41:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2022-11-21 16:41:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-21 16:41:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2022-11-21 16:41:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2022-11-21 16:41:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 16:41:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-21 16:41:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-21 16:41:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-21 16:41:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-21 16:41:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2022-11-21 16:41:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2022-11-21 16:41:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2022-11-21 16:41:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2022-11-21 16:41:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2022-11-21 16:41:58,399 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2022-11-21 16:41:58,399 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2022-11-21 16:41:58,399 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2022-11-21 16:41:58,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 16:41:58,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 16:41:58,399 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2022-11-21 16:41:58,400 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2022-11-21 16:41:58,400 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2022-11-21 16:41:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2022-11-21 16:41:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2022-11-21 16:41:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2022-11-21 16:41:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2022-11-21 16:41:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2022-11-21 16:41:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-21 16:41:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-21 16:41:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-21 16:41:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-21 16:41:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2022-11-21 16:41:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2022-11-21 16:41:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2022-11-21 16:41:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2022-11-21 16:41:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2022-11-21 16:41:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2022-11-21 16:41:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2022-11-21 16:41:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2022-11-21 16:41:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 16:41:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2022-11-21 16:41:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2022-11-21 16:41:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_em28xx [2022-11-21 16:41:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_em28xx [2022-11-21 16:41:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 16:41:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-21 16:41:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-21 16:41:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-21 16:41:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-21 16:41:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2022-11-21 16:41:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2022-11-21 16:41:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-21 16:41:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-21 16:41:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 16:41:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 16:41:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2022-11-21 16:41:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2022-11-21 16:41:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2022-11-21 16:41:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2022-11-21 16:41:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2022-11-21 16:41:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2022-11-21 16:41:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-21 16:41:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-21 16:41:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-21 16:41:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-21 16:41:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-21 16:41:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-21 16:41:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-21 16:41:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-21 16:41:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2022-11-21 16:41:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2022-11-21 16:41:58,414 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-21 16:41:58,414 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-21 16:41:58,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-21 16:41:58,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-21 16:41:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2022-11-21 16:41:58,415 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2022-11-21 16:41:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2022-11-21 16:41:58,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2022-11-21 16:41:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2022-11-21 16:41:58,416 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2022-11-21 16:41:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-21 16:41:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-21 16:41:58,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-21 16:41:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2022-11-21 16:41:58,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2022-11-21 16:41:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2022-11-21 16:41:58,418 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2022-11-21 16:41:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2022-11-21 16:41:58,418 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2022-11-21 16:41:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2022-11-21 16:41:58,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2022-11-21 16:41:58,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2022-11-21 16:41:58,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2022-11-21 16:41:58,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 16:41:58,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-21 16:41:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-21 16:41:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2022-11-21 16:41:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2022-11-21 16:41:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 16:41:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-21 16:41:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-21 16:41:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-11-21 16:41:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-11-21 16:41:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2022-11-21 16:41:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2022-11-21 16:41:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-21 16:41:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-21 16:41:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-21 16:41:58,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-21 16:41:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-21 16:41:58,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-21 16:41:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2022-11-21 16:41:58,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2022-11-21 16:41:58,430 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2022-11-21 16:41:58,430 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2022-11-21 16:41:58,431 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-21 16:41:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-21 16:41:58,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-21 16:41:58,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-21 16:41:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-21 16:41:58,437 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-21 16:41:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 16:41:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-21 16:41:58,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-21 16:41:58,438 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2022-11-21 16:41:58,438 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2022-11-21 16:41:58,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 16:41:58,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_em28xx_devlist_mutex [2022-11-21 16:41:58,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_em28xx_devlist_mutex [2022-11-21 16:41:58,439 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2022-11-21 16:41:58,439 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2022-11-21 16:41:58,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 16:41:58,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-21 16:41:58,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-21 16:41:58,439 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-21 16:41:58,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-21 16:41:58,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 16:41:58,440 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2022-11-21 16:41:58,440 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2022-11-21 16:41:58,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2022-11-21 16:41:58,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2022-11-21 16:41:58,441 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2022-11-21 16:41:58,441 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2022-11-21 16:41:58,441 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-21 16:41:58,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-21 16:41:58,441 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2022-11-21 16:41:58,441 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2022-11-21 16:41:58,442 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2022-11-21 16:41:58,442 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2022-11-21 16:41:58,442 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-21 16:41:58,442 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-21 16:41:58,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-21 16:41:58,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-21 16:41:58,443 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2022-11-21 16:41:58,443 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2022-11-21 16:41:58,443 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2022-11-21 16:41:58,443 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2022-11-21 16:41:58,443 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2022-11-21 16:41:58,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rt_mutex_unlock [2022-11-21 16:41:58,444 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2022-11-21 16:41:58,444 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2022-11-21 16:41:58,444 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-21 16:41:58,445 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-21 16:41:58,445 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2022-11-21 16:41:58,445 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2022-11-21 16:41:58,445 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-21 16:41:58,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-21 16:41:58,445 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2022-11-21 16:41:58,446 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2022-11-21 16:41:58,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 16:41:58,446 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2022-11-21 16:41:58,446 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2022-11-21 16:41:58,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-21 16:41:58,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-21 16:41:58,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 16:41:58,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 16:41:59,872 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 16:41:59,877 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 16:42:00,096 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;