./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.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 87d751c38266966f7e13f07f7e55352de718a08f836cc4448c296942db0eac01 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 14:29:40,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 14:29:40,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 14:29:40,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 14:29:40,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 14:29:40,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 14:29:40,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 14:29:40,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 14:29:40,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 14:29:40,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 14:29:40,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 14:29:40,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 14:29:40,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 14:29:40,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 14:29:40,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 14:29:40,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 14:29:40,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 14:29:40,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 14:29:40,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 14:29:40,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 14:29:40,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 14:29:40,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 14:29:40,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 14:29:40,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 14:29:40,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 14:29:40,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 14:29:40,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 14:29:40,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 14:29:40,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 14:29:40,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 14:29:40,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 14:29:40,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 14:29:40,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 14:29:40,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 14:29:40,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 14:29:40,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 14:29:40,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 14:29:40,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 14:29:40,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 14:29:40,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 14:29:40,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 14:29:40,853 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 14:29:40,874 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 14:29:40,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 14:29:40,875 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 14:29:40,875 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 14:29:40,876 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 14:29:40,876 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 14:29:40,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 14:29:40,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 14:29:40,877 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 14:29:40,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 14:29:40,877 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 14:29:40,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 14:29:40,878 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 14:29:40,878 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 14:29:40,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 14:29:40,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 14:29:40,878 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 14:29:40,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 14:29:40,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 14:29:40,879 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 14:29:40,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 14:29:40,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 14:29:40,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 14:29:40,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 14:29:40,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 14:29:40,880 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 14:29:40,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 14:29:40,881 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 14:29:40,881 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 14:29:40,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 14:29:40,881 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 14:29:40,881 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87d751c38266966f7e13f07f7e55352de718a08f836cc4448c296942db0eac01 [2021-12-18 14:29:41,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 14:29:41,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 14:29:41,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 14:29:41,164 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 14:29:41,164 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 14:29:41,166 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2021-12-18 14:29:41,236 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3408b08e/d66e77df386d45df80b1721fa99f9439/FLAG33b5d56aa [2021-12-18 14:29:42,071 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 14:29:42,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2021-12-18 14:29:42,118 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3408b08e/d66e77df386d45df80b1721fa99f9439/FLAG33b5d56aa [2021-12-18 14:29:42,599 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3408b08e/d66e77df386d45df80b1721fa99f9439 [2021-12-18 14:29:42,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 14:29:42,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 14:29:42,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 14:29:42,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 14:29:42,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 14:29:42,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 02:29:42" (1/1) ... [2021-12-18 14:29:42,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c461cb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:29:42, skipping insertion in model container [2021-12-18 14:29:42,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 02:29:42" (1/1) ... [2021-12-18 14:29:42,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 14:29:42,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 14:29:45,119 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2021-12-18 14:29:45,123 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2021-12-18 14:29:45,123 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2021-12-18 14:29:45,124 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2021-12-18 14:29:45,164 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 14:29:45,261 INFO L203 MainTranslator]: Completed pre-run [2021-12-18 14:29:45,679 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2021-12-18 14:29:45,679 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2021-12-18 14:29:45,680 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2021-12-18 14:29:45,680 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2021-12-18 14:29:45,685 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 14:29:45,809 INFO L208 MainTranslator]: Completed translation [2021-12-18 14:29:45,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:29:45 WrapperNode [2021-12-18 14:29:45,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 14:29:45,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-18 14:29:45,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-18 14:29:45,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-18 14:29:45,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:29:45" (1/1) ... [2021-12-18 14:29:45,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:29:45" (1/1) ... [2021-12-18 14:29:47,753 INFO L137 Inliner]: procedures = 331, calls = 5617, calls flagged for inlining = 199, calls inlined = 194, statements flattened = 11157 [2021-12-18 14:29:47,754 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-18 14:29:47,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-18 14:29:47,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-18 14:29:47,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-18 14:29:47,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:29:45" (1/1) ... [2021-12-18 14:29:47,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:29:45" (1/1) ... [2021-12-18 14:29:48,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:29:45" (1/1) ... [2021-12-18 14:29:48,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:29:45" (1/1) ... [2021-12-18 14:29:50,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:29:45" (1/1) ... [2021-12-18 14:29:50,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:29:45" (1/1) ... [2021-12-18 14:29:50,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:29:45" (1/1) ... [2021-12-18 14:29:50,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-18 14:29:50,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-18 14:29:50,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-18 14:29:50,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-18 14:29:50,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:29:45" (1/1) ... [2021-12-18 14:29:50,405 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 14:29:50,414 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 14:29:50,452 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) [2021-12-18 14:29:50,469 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 [2021-12-18 14:29:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-18 14:29:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-18 14:29:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2021-12-18 14:29:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2021-12-18 14:29:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-18 14:29:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-18 14:29:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-18 14:29:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-18 14:29:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-18 14:29:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-18 14:29:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-18 14:29:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-18 14:29:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-18 14:29:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-18 14:29:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-18 14:29:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-18 14:29:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2021-12-18 14:29:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2021-12-18 14:29:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2021-12-18 14:29:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2021-12-18 14:29:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2021-12-18 14:29:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2021-12-18 14:29:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-18 14:29:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-18 14:29:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2021-12-18 14:29:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2021-12-18 14:29:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-18 14:29:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-18 14:29:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2021-12-18 14:29:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2021-12-18 14:29:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2021-12-18 14:29:50,499 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2021-12-18 14:29:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-18 14:29:50,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-18 14:29:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-18 14:29:50,499 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-18 14:29:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-18 14:29:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-18 14:29:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-18 14:29:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-18 14:29:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-18 14:29:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-18 14:29:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-18 14:29:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-18 14:29:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2021-12-18 14:29:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2021-12-18 14:29:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-18 14:29:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-18 14:29:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-18 14:29:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-18 14:29:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2021-12-18 14:29:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2021-12-18 14:29:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2021-12-18 14:29:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2021-12-18 14:29:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-12-18 14:29:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-12-18 14:29:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-18 14:29:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2021-12-18 14:29:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2021-12-18 14:29:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-18 14:29:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-12-18 14:29:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-12-18 14:29:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-18 14:29:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-18 14:29:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-18 14:29:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-18 14:29:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-18 14:29:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-18 14:29:50,507 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-18 14:29:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-18 14:29:50,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-18 14:29:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-18 14:29:50,507 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-18 14:29:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-18 14:29:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-18 14:29:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-18 14:29:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-18 14:29:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-18 14:29:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-18 14:29:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-18 14:29:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-18 14:29:50,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-18 14:29:50,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-18 14:29:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-18 14:29:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-18 14:29:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-18 14:29:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-18 14:29:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2021-12-18 14:29:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2021-12-18 14:29:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2021-12-18 14:29:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2021-12-18 14:29:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-18 14:29:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-18 14:29:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-18 14:29:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-18 14:29:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-18 14:29:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-18 14:29:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2021-12-18 14:29:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2021-12-18 14:29:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-18 14:29:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-18 14:29:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-18 14:29:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-18 14:29:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-18 14:29:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-18 14:29:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2021-12-18 14:29:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2021-12-18 14:29:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-18 14:29:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2021-12-18 14:29:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2021-12-18 14:29:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-18 14:29:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-18 14:29:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-12-18 14:29:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-12-18 14:29:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_1_4 [2021-12-18 14:29:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_1_4 [2021-12-18 14:29:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-12-18 14:29:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-12-18 14:29:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-18 14:29:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-18 14:29:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-18 14:29:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-18 14:29:50,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-18 14:29:50,526 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2021-12-18 14:29:50,526 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2021-12-18 14:29:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-18 14:29:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-18 14:29:50,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-18 14:29:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-18 14:29:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-18 14:29:50,527 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-18 14:29:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-18 14:29:50,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-18 14:29:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-18 14:29:50,528 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-18 14:29:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-18 14:29:50,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-18 14:29:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2021-12-18 14:29:50,528 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2021-12-18 14:29:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-18 14:29:50,529 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-18 14:29:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-18 14:29:50,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-18 14:29:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2021-12-18 14:29:50,529 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2021-12-18 14:29:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-12-18 14:29:50,529 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-12-18 14:29:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-18 14:29:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-18 14:29:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2021-12-18 14:29:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2021-12-18 14:29:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2021-12-18 14:29:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2021-12-18 14:29:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-18 14:29:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-18 14:29:50,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-18 14:29:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-18 14:29:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-18 14:29:50,531 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-18 14:29:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-18 14:29:50,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-18 14:29:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2021-12-18 14:29:50,532 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2021-12-18 14:29:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2021-12-18 14:29:50,532 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2021-12-18 14:29:51,559 INFO L236 CfgBuilder]: Building ICFG [2021-12-18 14:29:51,562 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-18 14:29:51,749 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; Killed by 15