./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 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_b554888f-501d-4513-a97a-629d3b14a0cf/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b554888f-501d-4513-a97a-629d3b14a0cf/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_b554888f-501d-4513-a97a-629d3b14a0cf/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b554888f-501d-4513-a97a-629d3b14a0cf/bin/uautomizer-Dbtcem3rbc/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_b554888f-501d-4513-a97a-629d3b14a0cf/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_b554888f-501d-4513-a97a-629d3b14a0cf/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 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-5e519f3 [2022-11-02 21:09:21,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:09:21,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:09:21,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:09:21,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:09:21,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:09:21,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:09:21,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:09:21,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:09:21,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:09:21,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:09:21,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:09:21,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:09:21,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:09:21,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:09:21,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:09:21,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:09:21,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:09:21,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:09:21,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:09:21,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:09:21,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:09:21,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:09:21,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:09:21,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:09:21,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:09:21,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:09:21,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:09:21,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:09:21,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:09:21,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:09:21,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:09:21,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:09:21,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:09:21,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:09:21,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:09:21,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:09:21,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:09:21,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:09:21,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:09:21,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:09:21,648 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b554888f-501d-4513-a97a-629d3b14a0cf/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 21:09:21,696 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:09:21,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:09:21,697 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:09:21,697 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:09:21,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 21:09:21,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 21:09:21,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:09:21,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:09:21,700 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:09:21,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:09:21,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 21:09:21,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:09:21,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 21:09:21,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 21:09:21,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 21:09:21,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 21:09:21,703 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:09:21,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 21:09:21,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:09:21,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:09:21,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 21:09:21,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:09:21,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:09:21,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 21:09:21,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 21:09:21,705 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 21:09:21,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 21:09:21,707 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 21:09:21,707 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 21:09:21,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 21:09:21,708 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_b554888f-501d-4513-a97a-629d3b14a0cf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b554888f-501d-4513-a97a-629d3b14a0cf/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c949ef625c1320c82a126579e0c388cf71e84105e3645852e16ece1321dee8d3 [2022-11-02 21:09:22,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:09:22,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:09:22,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:09:22,083 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:09:22,084 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:09:22,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b554888f-501d-4513-a97a-629d3b14a0cf/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2022-11-02 21:09:22,184 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b554888f-501d-4513-a97a-629d3b14a0cf/bin/uautomizer-Dbtcem3rbc/data/b4944c7bf/cf14c3c9251f434f966caffd759f4995/FLAG6764a93d9 [2022-11-02 21:09:23,421 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:09:23,424 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b554888f-501d-4513-a97a-629d3b14a0cf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2022-11-02 21:09:23,526 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b554888f-501d-4513-a97a-629d3b14a0cf/bin/uautomizer-Dbtcem3rbc/data/b4944c7bf/cf14c3c9251f434f966caffd759f4995/FLAG6764a93d9 [2022-11-02 21:09:23,596 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b554888f-501d-4513-a97a-629d3b14a0cf/bin/uautomizer-Dbtcem3rbc/data/b4944c7bf/cf14c3c9251f434f966caffd759f4995 [2022-11-02 21:09:23,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:09:23,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:09:23,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:09:23,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:09:23,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:09:23,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:09:23" (1/1) ... [2022-11-02 21:09:23,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36838d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:23, skipping insertion in model container [2022-11-02 21:09:23,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:09:23" (1/1) ... [2022-11-02 21:09:23,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:09:23,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:09:27,537 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_b554888f-501d-4513-a97a-629d3b14a0cf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444190,444203] [2022-11-02 21:09:27,541 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_b554888f-501d-4513-a97a-629d3b14a0cf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444356,444369] [2022-11-02 21:09:27,541 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_b554888f-501d-4513-a97a-629d3b14a0cf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444520,444533] [2022-11-02 21:09:27,542 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_b554888f-501d-4513-a97a-629d3b14a0cf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444685,444698] [2022-11-02 21:09:27,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 21:09:27,749 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 21:09:28,785 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_b554888f-501d-4513-a97a-629d3b14a0cf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444190,444203] [2022-11-02 21:09:28,787 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_b554888f-501d-4513-a97a-629d3b14a0cf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444356,444369] [2022-11-02 21:09:28,787 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_b554888f-501d-4513-a97a-629d3b14a0cf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444520,444533] [2022-11-02 21:09:28,788 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_b554888f-501d-4513-a97a-629d3b14a0cf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444685,444698] [2022-11-02 21:09:28,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 21:09:29,097 INFO L208 MainTranslator]: Completed translation [2022-11-02 21:09:29,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:29 WrapperNode [2022-11-02 21:09:29,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:09:29,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 21:09:29,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 21:09:29,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 21:09:29,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:29" (1/1) ... [2022-11-02 21:09:29,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:29" (1/1) ... [2022-11-02 21:09:33,449 INFO L138 Inliner]: procedures = 320, calls = 14188, calls flagged for inlining = 148, calls inlined = 114, statements flattened = 19388 [2022-11-02 21:09:33,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 21:09:33,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 21:09:33,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 21:09:33,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 21:09:33,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:29" (1/1) ... [2022-11-02 21:09:33,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:29" (1/1) ... [2022-11-02 21:09:35,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:29" (1/1) ... [2022-11-02 21:09:35,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:29" (1/1) ... [2022-11-02 21:09:37,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:29" (1/1) ... [2022-11-02 21:09:37,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:29" (1/1) ... [2022-11-02 21:09:37,622 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:29" (1/1) ... [2022-11-02 21:09:37,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:29" (1/1) ... [2022-11-02 21:09:37,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 21:09:37,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 21:09:37,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 21:09:37,840 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 21:09:37,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:29" (1/1) ... [2022-11-02 21:09:37,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:09:37,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b554888f-501d-4513-a97a-629d3b14a0cf/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 21:09:37,888 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b554888f-501d-4513-a97a-629d3b14a0cf/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 21:09:37,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b554888f-501d-4513-a97a-629d3b14a0cf/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 21:09:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-02 21:09:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-02 21:09:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2022-11-02 21:09:37,954 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2022-11-02 21:09:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2022-11-02 21:09:37,954 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2022-11-02 21:09:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 21:09:37,955 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2022-11-02 21:09:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2022-11-02 21:09:37,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 21:09:37,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 21:09:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 21:09:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-02 21:09:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-02 21:09:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2022-11-02 21:09:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2022-11-02 21:09:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2022-11-02 21:09:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2022-11-02 21:09:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2022-11-02 21:09:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2022-11-02 21:09:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2022-11-02 21:09:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2022-11-02 21:09:37,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 21:09:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 21:09:37,958 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2022-11-02 21:09:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2022-11-02 21:09:37,959 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2022-11-02 21:09:37,959 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2022-11-02 21:09:37,959 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2022-11-02 21:09:37,959 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2022-11-02 21:09:37,960 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2022-11-02 21:09:37,960 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2022-11-02 21:09:37,960 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-02 21:09:37,960 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-02 21:09:37,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 21:09:37,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 21:09:37,961 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2022-11-02 21:09:37,961 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2022-11-02 21:09:37,962 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2022-11-02 21:09:37,962 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2022-11-02 21:09:37,963 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2022-11-02 21:09:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2022-11-02 21:09:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2022-11-02 21:09:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2022-11-02 21:09:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 21:09:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2022-11-02 21:09:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2022-11-02 21:09:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_em28xx [2022-11-02 21:09:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_em28xx [2022-11-02 21:09:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 21:09:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-02 21:09:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-02 21:09:37,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-02 21:09:37,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-02 21:09:37,968 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2022-11-02 21:09:37,968 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2022-11-02 21:09:37,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-02 21:09:37,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-02 21:09:37,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 21:09:37,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 21:09:37,969 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2022-11-02 21:09:37,970 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2022-11-02 21:09:37,970 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2022-11-02 21:09:37,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2022-11-02 21:09:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2022-11-02 21:09:37,971 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2022-11-02 21:09:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-02 21:09:37,972 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-02 21:09:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-02 21:09:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-02 21:09:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-02 21:09:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-02 21:09:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-02 21:09:37,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-02 21:09:37,974 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2022-11-02 21:09:37,974 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2022-11-02 21:09:37,974 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-02 21:09:37,974 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-02 21:09:37,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-02 21:09:37,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-02 21:09:37,975 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2022-11-02 21:09:37,976 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2022-11-02 21:09:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2022-11-02 21:09:37,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2022-11-02 21:09:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2022-11-02 21:09:37,977 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2022-11-02 21:09:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 21:09:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-02 21:09:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-02 21:09:37,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2022-11-02 21:09:37,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2022-11-02 21:09:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2022-11-02 21:09:37,979 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2022-11-02 21:09:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2022-11-02 21:09:37,979 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2022-11-02 21:09:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2022-11-02 21:09:37,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2022-11-02 21:09:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2022-11-02 21:09:37,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2022-11-02 21:09:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 21:09:37,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-02 21:09:37,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-02 21:09:37,981 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2022-11-02 21:09:37,981 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2022-11-02 21:09:37,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 21:09:37,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-02 21:09:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-02 21:09:37,982 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-11-02 21:09:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-11-02 21:09:37,983 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2022-11-02 21:09:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2022-11-02 21:09:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 21:09:37,984 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 21:09:37,987 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-02 21:09:37,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-02 21:09:37,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-02 21:09:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-02 21:09:37,989 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2022-11-02 21:09:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2022-11-02 21:09:37,990 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2022-11-02 21:09:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2022-11-02 21:09:37,991 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 21:09:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 21:09:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-02 21:09:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-02 21:09:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-02 21:09:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-02 21:09:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 21:09:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 21:09:37,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 21:09:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2022-11-02 21:09:37,999 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2022-11-02 21:09:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 21:09:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_em28xx_devlist_mutex [2022-11-02 21:09:38,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_em28xx_devlist_mutex [2022-11-02 21:09:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2022-11-02 21:09:38,000 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2022-11-02 21:09:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 21:09:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-02 21:09:38,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-02 21:09:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-02 21:09:38,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-02 21:09:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 21:09:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2022-11-02 21:09:38,001 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2022-11-02 21:09:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2022-11-02 21:09:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2022-11-02 21:09:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2022-11-02 21:09:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2022-11-02 21:09:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-02 21:09:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-02 21:09:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2022-11-02 21:09:38,003 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2022-11-02 21:09:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2022-11-02 21:09:38,003 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2022-11-02 21:09:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-02 21:09:38,003 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-02 21:09:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-02 21:09:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-02 21:09:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2022-11-02 21:09:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2022-11-02 21:09:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2022-11-02 21:09:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2022-11-02 21:09:38,005 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2022-11-02 21:09:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure rt_mutex_unlock [2022-11-02 21:09:38,005 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2022-11-02 21:09:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2022-11-02 21:09:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-02 21:09:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-02 21:09:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2022-11-02 21:09:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2022-11-02 21:09:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-02 21:09:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-02 21:09:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2022-11-02 21:09:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2022-11-02 21:09:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 21:09:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2022-11-02 21:09:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2022-11-02 21:09:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-02 21:09:38,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-02 21:09:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 21:09:38,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 21:09:39,293 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 21:09:39,297 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 21:09:39,525 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;