./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 04bdcdde55ea34e1896bad446e35d34642d6e6a13de31bc4a2c01126ae22503e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-17 07:44:29,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 07:44:29,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 07:44:29,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 07:44:29,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 07:44:29,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 07:44:29,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 07:44:29,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 07:44:29,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 07:44:29,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 07:44:29,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 07:44:29,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 07:44:29,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 07:44:29,723 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 07:44:29,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 07:44:29,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 07:44:29,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 07:44:29,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 07:44:29,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 07:44:29,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 07:44:29,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 07:44:29,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 07:44:29,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 07:44:29,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 07:44:29,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 07:44:29,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 07:44:29,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 07:44:29,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 07:44:29,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 07:44:29,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 07:44:29,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 07:44:29,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 07:44:29,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 07:44:29,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 07:44:29,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 07:44:29,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 07:44:29,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 07:44:29,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 07:44:29,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 07:44:29,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 07:44:29,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 07:44:29,742 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-17 07:44:29,799 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 07:44:29,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 07:44:29,800 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 07:44:29,801 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 07:44:29,801 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 07:44:29,801 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 07:44:29,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 07:44:29,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 07:44:29,802 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 07:44:29,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 07:44:29,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-17 07:44:29,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 07:44:29,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 07:44:29,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 07:44:29,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 07:44:29,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 07:44:29,809 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 07:44:29,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 07:44:29,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 07:44:29,809 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 07:44:29,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 07:44:29,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 07:44:29,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 07:44:29,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 07:44:29,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 07:44:29,810 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-17 07:44:29,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-17 07:44:29,811 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 07:44:29,811 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 07:44:29,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 07:44:29,811 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 07:44:29,811 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04bdcdde55ea34e1896bad446e35d34642d6e6a13de31bc4a2c01126ae22503e [2021-11-17 07:44:30,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 07:44:30,030 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 07:44:30,032 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 07:44:30,033 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 07:44:30,033 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 07:44:30,034 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2021-11-17 07:44:30,088 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d8682f8a/5485f8333d1c4c429c40da2aa5202078/FLAG6c10b38f7 [2021-11-17 07:44:30,811 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 07:44:30,812 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2021-11-17 07:44:30,890 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d8682f8a/5485f8333d1c4c429c40da2aa5202078/FLAG6c10b38f7 [2021-11-17 07:44:31,339 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d8682f8a/5485f8333d1c4c429c40da2aa5202078 [2021-11-17 07:44:31,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 07:44:31,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 07:44:31,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 07:44:31,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 07:44:31,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 07:44:31,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 07:44:31" (1/1) ... [2021-11-17 07:44:31,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68a3fccc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 07:44:31, skipping insertion in model container [2021-11-17 07:44:31,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 07:44:31" (1/1) ... [2021-11-17 07:44:31,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 07:44:31,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 07:44:33,434 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564294,564307] [2021-11-17 07:44:33,437 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564463,564476] [2021-11-17 07:44:33,437 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564630,564643] [2021-11-17 07:44:33,438 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564798,564811] [2021-11-17 07:44:33,460 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 07:44:33,717 INFO L203 MainTranslator]: Completed pre-run [2021-11-17 07:44:34,284 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564294,564307] [2021-11-17 07:44:34,285 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564463,564476] [2021-11-17 07:44:34,285 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564630,564643] [2021-11-17 07:44:34,285 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564798,564811] [2021-11-17 07:44:34,289 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 07:44:34,588 INFO L208 MainTranslator]: Completed translation [2021-11-17 07:44:34,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 07:44:34 WrapperNode [2021-11-17 07:44:34,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 07:44:34,589 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-17 07:44:34,589 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-17 07:44:34,589 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-17 07:44:34,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 07:44:34" (1/1) ... [2021-11-17 07:44:34,892 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 07:44:34" (1/1) ... [2021-11-17 07:44:35,929 INFO L137 Inliner]: procedures = 410, calls = 16207, calls flagged for inlining = 215, calls inlined = 199, statements flattened = 21190 [2021-11-17 07:44:35,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-17 07:44:35,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-17 07:44:35,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-17 07:44:35,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-17 07:44:35,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 07:44:34" (1/1) ... [2021-11-17 07:44:35,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 07:44:34" (1/1) ... [2021-11-17 07:44:36,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 07:44:34" (1/1) ... [2021-11-17 07:44:36,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 07:44:34" (1/1) ... [2021-11-17 07:44:37,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 07:44:34" (1/1) ... [2021-11-17 07:44:37,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 07:44:34" (1/1) ... [2021-11-17 07:44:37,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 07:44:34" (1/1) ... [2021-11-17 07:44:37,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-17 07:44:37,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-17 07:44:37,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-17 07:44:37,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-17 07:44:37,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 07:44:34" (1/1) ... [2021-11-17 07:44:37,709 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 07:44:37,717 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-17 07:44:37,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-17 07:44:37,740 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-17 07:44:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u16_ctrl [2021-11-17 07:44:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u16_ctrl [2021-11-17 07:44:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_finish [2021-11-17 07:44:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_finish [2021-11-17 07:44:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-17 07:44:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-17 07:44:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-17 07:44:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-17 07:44:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-11-17 07:44:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-11-17 07:44:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-17 07:44:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-17 07:44:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-11-17 07:44:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-11-17 07:44:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u8_ctrl [2021-11-17 07:44:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u8_ctrl [2021-11-17 07:44:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-17 07:44:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-17 07:44:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-17 07:44:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-17 07:44:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_51 [2021-11-17 07:44:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_51 [2021-11-17 07:44:37,764 INFO L130 BoogieDeclarations]: Found specification of procedure recv_control_msg [2021-11-17 07:44:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_control_msg [2021-11-17 07:44:37,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-17 07:44:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-17 07:44:37,764 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-17 07:44:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-17 07:44:37,764 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-17 07:44:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-17 07:44:37,765 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-17 07:44:37,765 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-17 07:44:37,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-17 07:44:37,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-17 07:44:37,765 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_cleanup [2021-11-17 07:44:37,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_cleanup [2021-11-17 07:44:37,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-17 07:44:37,766 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_CrCb [2021-11-17 07:44:37,766 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_CrCb [2021-11-17 07:44:37,766 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-17 07:44:37,766 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-17 07:44:37,766 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u16_ctrl [2021-11-17 07:44:37,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u16_ctrl [2021-11-17 07:44:37,767 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2021-11-17 07:44:37,767 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2021-11-17 07:44:37,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-17 07:44:37,767 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-17 07:44:37,767 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-17 07:44:37,767 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_leds [2021-11-17 07:44:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_leds [2021-11-17 07:44:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-17 07:44:37,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-17 07:44:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-17 07:44:37,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-17 07:44:37,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-17 07:44:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-17 07:44:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-17 07:44:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-17 07:44:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_init [2021-11-17 07:44:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_init [2021-11-17 07:44:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-11-17 07:44:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-11-17 07:44:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-17 07:44:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-17 07:44:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-17 07:44:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-17 07:44:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-17 07:44:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-17 07:44:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-17 07:44:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-17 07:44:37,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-17 07:44:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_parm [2021-11-17 07:44:37,772 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_parm [2021-11-17 07:44:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-17 07:44:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-17 07:44:37,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-17 07:44:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-17 07:44:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-11-17 07:44:37,773 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-11-17 07:44:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_video_mode [2021-11-17 07:44:37,773 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_video_mode [2021-11-17 07:44:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-17 07:44:37,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-17 07:44:37,774 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-17 07:44:37,774 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-17 07:44:37,774 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-17 07:44:37,774 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-17 07:44:37,774 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-11-17 07:44:37,774 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-11-17 07:44:37,774 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_fill_fmt [2021-11-17 07:44:37,775 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_fill_fmt [2021-11-17 07:44:37,775 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-17 07:44:37,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-17 07:44:37,775 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2021-11-17 07:44:37,776 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2021-11-17 07:44:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-17 07:44:37,776 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-17 07:44:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_cleanup_queued_bufs [2021-11-17 07:44:37,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_cleanup_queued_bufs [2021-11-17 07:44:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-17 07:44:37,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-17 07:44:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure build_table_color [2021-11-17 07:44:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure build_table_color [2021-11-17 07:44:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_ctrl [2021-11-17 07:44:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_ctrl [2021-11-17 07:44:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-17 07:44:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-17 07:44:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-11-17 07:44:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-11-17 07:44:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-11-17 07:44:37,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-11-17 07:44:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-17 07:44:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-17 07:44:37,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-17 07:44:37,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-17 07:44:37,781 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_button_ctrl [2021-11-17 07:44:37,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_button_ctrl [2021-11-17 07:44:37,782 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-17 07:44:37,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-17 07:44:37,782 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_try_fmt [2021-11-17 07:44:37,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_try_fmt [2021-11-17 07:44:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-17 07:44:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-17 07:44:37,788 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u8_ctrl [2021-11-17 07:44:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u8_ctrl [2021-11-17 07:44:37,788 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-17 07:44:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-17 07:44:37,788 INFO L130 BoogieDeclarations]: Found specification of procedure send_control_msg [2021-11-17 07:44:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure send_control_msg [2021-11-17 07:44:37,788 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-17 07:44:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-17 07:44:37,788 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-17 07:44:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-17 07:44:37,789 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_cleanup [2021-11-17 07:44:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_cleanup [2021-11-17 07:44:37,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-17 07:44:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-17 07:44:37,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-17 07:44:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-17 07:44:37,789 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-17 07:44:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-17 07:44:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-17 07:44:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure send_video_command [2021-11-17 07:44:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure send_video_command [2021-11-17 07:44:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-17 07:44:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-17 07:44:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pwc_disconnect [2021-11-17 07:44:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pwc_disconnect [2021-11-17 07:44:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure decode_block [2021-11-17 07:44:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_block [2021-11-17 07:44:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_get_name [2021-11-17 07:44:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_get_name [2021-11-17 07:44:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-17 07:44:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-17 07:44:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-17 07:44:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-17 07:44:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-17 07:44:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-17 07:44:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-17 07:44:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-17 07:44:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-17 07:44:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-17 07:44:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_queued_bufs_lock_of_pwc_device [2021-11-17 07:44:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_queued_bufs_lock_of_pwc_device [2021-11-17 07:44:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-11-17 07:44:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-11-17 07:44:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-11-17 07:44:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-11-17 07:44:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-17 07:44:37,793 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-17 07:44:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-17 07:44:37,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-17 07:44:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-17 07:44:37,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-17 07:44:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-17 07:44:37,793 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-17 07:44:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_size [2021-11-17 07:44:37,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_size [2021-11-17 07:44:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_init [2021-11-17 07:44:37,794 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_init [2021-11-17 07:44:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-11-17 07:44:37,794 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-11-17 07:44:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-17 07:44:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_camera_power [2021-11-17 07:44:37,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_camera_power [2021-11-17 07:44:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-17 07:44:37,795 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-17 07:44:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-17 07:44:37,795 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-17 07:44:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-17 07:44:37,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-17 07:44:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-17 07:44:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_volatile_ctrl [2021-11-17 07:44:37,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_volatile_ctrl [2021-11-17 07:44:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-17 07:44:37,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-17 07:44:38,545 INFO L236 CfgBuilder]: Building ICFG [2021-11-17 07:44:38,547 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-17 07:44:41,592 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; Killed by 15