./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 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-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.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 10c7a9985aedec335ee61882d600a7a9f00fa8b86a5cb078d603d5eecebf213c --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:55:59,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:55:59,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:55:59,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:55:59,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:55:59,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:55:59,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:55:59,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:55:59,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:55:59,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:55:59,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:55:59,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:55:59,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:55:59,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:55:59,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:55:59,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:55:59,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:55:59,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:55:59,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:55:59,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:55:59,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:55:59,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:55:59,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:55:59,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:55:59,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:55:59,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:55:59,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:55:59,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:55:59,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:55:59,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:55:59,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:55:59,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:55:59,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:55:59,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:55:59,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:55:59,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:55:59,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:55:59,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:55:59,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:55:59,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:55:59,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:55:59,547 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 12:55:59,584 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:55:59,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:55:59,585 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:55:59,585 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:55:59,586 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:55:59,586 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:55:59,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:55:59,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:55:59,587 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:55:59,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:55:59,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 12:55:59,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:55:59,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:55:59,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:55:59,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:55:59,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:55:59,589 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:55:59,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:55:59,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:55:59,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:55:59,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:55:59,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:55:59,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:55:59,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:55:59,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:55:59,591 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 12:55:59,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 12:55:59,592 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:55:59,592 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:55:59,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:55:59,592 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:55:59,593 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10c7a9985aedec335ee61882d600a7a9f00fa8b86a5cb078d603d5eecebf213c [2021-12-15 12:55:59,857 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:55:59,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:55:59,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:55:59,884 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:55:59,885 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:55:59,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i [2021-12-15 12:55:59,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ed49b25f/184a561a005b4a089b9b3b9bc724f407/FLAG587cb47fd [2021-12-15 12:56:00,776 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:56:00,777 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i [2021-12-15 12:56:00,829 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ed49b25f/184a561a005b4a089b9b3b9bc724f407/FLAG587cb47fd [2021-12-15 12:56:00,968 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ed49b25f/184a561a005b4a089b9b3b9bc724f407 [2021-12-15 12:56:00,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:56:00,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:56:00,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:56:00,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:56:00,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:56:00,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:56:00" (1/1) ... [2021-12-15 12:56:00,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23bfd2fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:00, skipping insertion in model container [2021-12-15 12:56:00,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:56:00" (1/1) ... [2021-12-15 12:56:00,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:56:01,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:56:02,784 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-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i[404097,404110] [2021-12-15 12:56:02,959 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:56:02,997 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:56:03,362 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-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i[404097,404110] [2021-12-15 12:56:03,372 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:56:03,438 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:56:03,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:03 WrapperNode [2021-12-15 12:56:03,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:56:03,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:56:03,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:56:03,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:56:03,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:03" (1/1) ... [2021-12-15 12:56:03,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:03" (1/1) ... [2021-12-15 12:56:03,661 INFO L137 Inliner]: procedures = 167, calls = 2343, calls flagged for inlining = 49, calls inlined = 38, statements flattened = 5030 [2021-12-15 12:56:03,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:56:03,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:56:03,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:56:03,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:56:03,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:03" (1/1) ... [2021-12-15 12:56:03,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:03" (1/1) ... [2021-12-15 12:56:03,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:03" (1/1) ... [2021-12-15 12:56:03,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:03" (1/1) ... [2021-12-15 12:56:03,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:03" (1/1) ... [2021-12-15 12:56:03,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:03" (1/1) ... [2021-12-15 12:56:03,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:03" (1/1) ... [2021-12-15 12:56:03,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:56:03,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:56:03,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:56:03,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:56:03,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:03" (1/1) ... [2021-12-15 12:56:03,976 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:56:03,985 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:56:03,997 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) [2021-12-15 12:56:04,011 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 [2021-12-15 12:56:04,037 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_dvb_remove [2021-12-15 12:56:04,037 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_dvb_remove [2021-12-15 12:56:04,037 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-15 12:56:04,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-15 12:56:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure dntv_live_dvbt_demod_init [2021-12-15 12:56:04,038 INFO L138 BoogieDeclarations]: Found implementation of procedure dntv_live_dvbt_demod_init [2021-12-15 12:56:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 12:56:04,038 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 12:56:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_dvb_advise_release [2021-12-15 12:56:04,038 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_dvb_advise_release [2021-12-15 12:56:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 12:56:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2021-12-15 12:56:04,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2021-12-15 12:56:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 12:56:04,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 12:56:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2021-12-15 12:56:04,039 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2021-12-15 12:56:04,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 12:56:04,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 12:56:04,040 INFO L130 BoogieDeclarations]: Found specification of procedure attach_xc3028 [2021-12-15 12:56:04,040 INFO L138 BoogieDeclarations]: Found implementation of procedure attach_xc3028 [2021-12-15 12:56:04,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 12:56:04,040 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 12:56:04,040 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 12:56:04,041 INFO L130 BoogieDeclarations]: Found specification of procedure stb6100_get_freq [2021-12-15 12:56:04,041 INFO L138 BoogieDeclarations]: Found implementation of procedure stb6100_get_freq [2021-12-15 12:56:04,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 12:56:04,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 12:56:04,041 INFO L130 BoogieDeclarations]: Found specification of procedure dvico_fusionhdtv_demod_init [2021-12-15 12:56:04,041 INFO L138 BoogieDeclarations]: Found implementation of procedure dvico_fusionhdtv_demod_init [2021-12-15 12:56:04,041 INFO L130 BoogieDeclarations]: Found specification of procedure stv0900_set_ts_param [2021-12-15 12:56:04,041 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0900_set_ts_param [2021-12-15 12:56:04,042 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-15 12:56:04,042 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-15 12:56:04,042 INFO L130 BoogieDeclarations]: Found specification of procedure samsung_smt_7020_tuner_set_params [2021-12-15 12:56:04,042 INFO L138 BoogieDeclarations]: Found implementation of procedure samsung_smt_7020_tuner_set_params [2021-12-15 12:56:04,042 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-12-15 12:56:04,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-12-15 12:56:04,042 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_dvb_gate_ctrl [2021-12-15 12:56:04,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_dvb_gate_ctrl [2021-12-15 12:56:04,043 INFO L130 BoogieDeclarations]: Found specification of procedure cx24116_set_ts_param [2021-12-15 12:56:04,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cx24116_set_ts_param [2021-12-15 12:56:04,043 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_buf_prepare [2021-12-15 12:56:04,043 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_buf_prepare [2021-12-15 12:56:04,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:56:04,044 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_dvb_advise_acquire [2021-12-15 12:56:04,044 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_dvb_advise_acquire [2021-12-15 12:56:04,044 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 12:56:04,045 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 12:56:04,045 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-15 12:56:04,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-15 12:56:04,045 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_dvb_bus_ctrl [2021-12-15 12:56:04,045 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_dvb_bus_ctrl [2021-12-15 12:56:04,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:56:04,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-15 12:56:04,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-15 12:56:04,046 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 12:56:04,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 12:56:04,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:56:04,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:56:04,048 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2021-12-15 12:56:04,048 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2021-12-15 12:56:04,048 INFO L130 BoogieDeclarations]: Found specification of procedure nxt200x_set_ts_param [2021-12-15 12:56:04,048 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt200x_set_ts_param [2021-12-15 12:56:04,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 12:56:04,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 12:56:04,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:56:04,049 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-12-15 12:56:04,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-12-15 12:56:04,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-15 12:56:04,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-15 12:56:04,050 INFO L130 BoogieDeclarations]: Found specification of procedure or51132_set_ts_param [2021-12-15 12:56:04,050 INFO L138 BoogieDeclarations]: Found implementation of procedure or51132_set_ts_param [2021-12-15 12:56:04,050 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_dvb_probe [2021-12-15 12:56:04,051 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_dvb_probe [2021-12-15 12:56:04,051 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dvb_get_frontend [2021-12-15 12:56:04,051 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dvb_get_frontend [2021-12-15 12:56:04,051 INFO L130 BoogieDeclarations]: Found specification of procedure cx24116_reset_device [2021-12-15 12:56:04,051 INFO L138 BoogieDeclarations]: Found implementation of procedure cx24116_reset_device [2021-12-15 12:56:04,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2021-12-15 12:56:04,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2021-12-15 12:56:04,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:56:04,052 INFO L130 BoogieDeclarations]: Found specification of procedure dvico_dual_demod_init [2021-12-15 12:56:04,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dvico_dual_demod_init [2021-12-15 12:56:04,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:56:04,053 INFO L130 BoogieDeclarations]: Found specification of procedure dntv_live_dvbt_pro_demod_init [2021-12-15 12:56:04,053 INFO L138 BoogieDeclarations]: Found implementation of procedure dntv_live_dvbt_pro_demod_init [2021-12-15 12:56:04,053 INFO L130 BoogieDeclarations]: Found specification of procedure stb6100_get_bandw [2021-12-15 12:56:04,053 INFO L138 BoogieDeclarations]: Found implementation of procedure stb6100_get_bandw [2021-12-15 12:56:04,053 INFO L130 BoogieDeclarations]: Found specification of procedure cx24123_set_ts_param [2021-12-15 12:56:04,054 INFO L138 BoogieDeclarations]: Found implementation of procedure cx24123_set_ts_param [2021-12-15 12:56:04,054 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 12:56:04,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 12:56:04,054 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2021-12-15 12:56:04,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2021-12-15 12:56:04,054 INFO L130 BoogieDeclarations]: Found specification of procedure lgdt330x_set_ts_param [2021-12-15 12:56:04,055 INFO L138 BoogieDeclarations]: Found implementation of procedure lgdt330x_set_ts_param [2021-12-15 12:56:04,055 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register [2021-12-15 12:56:04,056 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register [2021-12-15 12:56:04,056 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 12:56:04,056 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 12:56:04,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~$Pointer$ [2021-12-15 12:56:04,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~$Pointer$ [2021-12-15 12:56:04,057 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dvb_dealloc_frontends [2021-12-15 12:56:04,057 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dvb_dealloc_frontends [2021-12-15 12:56:04,057 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 12:56:04,058 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 12:56:04,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 12:56:04,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-15 12:56:04,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-15 12:56:04,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:56:04,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:56:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 12:56:04,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 12:56:04,972 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:56:04,974 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:56:12,071 INFO L277 CfgBuilder]: Performing block encoding [2021-12-15 12:56:12,098 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-15 12:56:12,099 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-15 12:56:12,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:56:12 BoogieIcfgContainer [2021-12-15 12:56:12,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-15 12:56:12,107 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-15 12:56:12,107 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-15 12:56:12,116 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-15 12:56:12,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.12 12:56:00" (1/3) ... [2021-12-15 12:56:12,118 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25d6eab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:56:12, skipping insertion in model container [2021-12-15 12:56:12,119 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:03" (2/3) ... [2021-12-15 12:56:12,119 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25d6eab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:56:12, skipping insertion in model container [2021-12-15 12:56:12,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:56:12" (3/3) ... [2021-12-15 12:56:12,126 INFO L111 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i [2021-12-15 12:56:12,133 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-15 12:56:12,133 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-15 12:56:12,194 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-15 12:56:12,203 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-15 12:56:12,203 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-15 12:56:12,270 INFO L276 IsEmpty]: Start isEmpty. Operand has 1938 states, 1297 states have (on average 1.3824209714726292) internal successors, (1793), 1390 states have internal predecessors, (1793), 588 states have call successors, (588), 51 states have call predecessors, (588), 51 states have return successors, (588), 587 states have call predecessors, (588), 588 states have call successors, (588) [2021-12-15 12:56:12,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-12-15 12:56:12,275 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 12:56:12,276 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-15 12:56:12,276 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 12:56:12,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 12:56:12,282 INFO L85 PathProgramCache]: Analyzing trace with hash 983380094, now seen corresponding path program 1 times [2021-12-15 12:56:12,290 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 12:56:12,291 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118072514] [2021-12-15 12:56:12,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 12:56:12,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 12:56:12,444 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-15 12:56:12,445 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.constructGlobalVarsAssignment(OldVarsAssignmentCache.java:155) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.getGlobalVarsAssignment(OldVarsAssignmentCache.java:93) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedFormulas.getGlobalVarAssignment(NestedFormulas.java:126) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:384) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:87) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:89) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 12:56:12,454 INFO L158 Benchmark]: Toolchain (without parser) took 11479.72ms. Allocated memory was 121.6MB in the beginning and 608.2MB in the end (delta: 486.5MB). Free memory was 90.9MB in the beginning and 275.0MB in the end (delta: -184.1MB). Peak memory consumption was 302.1MB. Max. memory is 16.1GB. [2021-12-15 12:56:12,455 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 92.3MB. Free memory was 51.7MB in the beginning and 51.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:56:12,456 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2466.30ms. Allocated memory was 121.6MB in the beginning and 186.6MB in the end (delta: 65.0MB). Free memory was 90.9MB in the beginning and 101.6MB in the end (delta: -10.7MB). Peak memory consumption was 90.8MB. Max. memory is 16.1GB. [2021-12-15 12:56:12,457 INFO L158 Benchmark]: Boogie Procedure Inliner took 220.22ms. Allocated memory is still 186.6MB. Free memory was 101.6MB in the beginning and 76.2MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 12:56:12,457 INFO L158 Benchmark]: Boogie Preprocessor took 304.46ms. Allocated memory is still 186.6MB. Free memory was 76.2MB in the beginning and 78.5MB in the end (delta: -2.3MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2021-12-15 12:56:12,462 INFO L158 Benchmark]: RCFGBuilder took 8137.33ms. Allocated memory was 186.6MB in the beginning and 608.2MB in the end (delta: 421.5MB). Free memory was 78.5MB in the beginning and 306.5MB in the end (delta: -227.9MB). Peak memory consumption was 194.3MB. Max. memory is 16.1GB. [2021-12-15 12:56:12,463 INFO L158 Benchmark]: TraceAbstraction took 345.03ms. Allocated memory is still 608.2MB. Free memory was 305.4MB in the beginning and 275.0MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-12-15 12:56:12,469 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 92.3MB. Free memory was 51.7MB in the beginning and 51.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2466.30ms. Allocated memory was 121.6MB in the beginning and 186.6MB in the end (delta: 65.0MB). Free memory was 90.9MB in the beginning and 101.6MB in the end (delta: -10.7MB). Peak memory consumption was 90.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 220.22ms. Allocated memory is still 186.6MB. Free memory was 101.6MB in the beginning and 76.2MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 304.46ms. Allocated memory is still 186.6MB. Free memory was 76.2MB in the beginning and 78.5MB in the end (delta: -2.3MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * RCFGBuilder took 8137.33ms. Allocated memory was 186.6MB in the beginning and 608.2MB in the end (delta: 421.5MB). Free memory was 78.5MB in the beginning and 306.5MB in the end (delta: -227.9MB). Peak memory consumption was 194.3MB. Max. memory is 16.1GB. * TraceAbstraction took 345.03ms. Allocated memory is still 608.2MB. Free memory was 305.4MB in the beginning and 275.0MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 12:56:12,522 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 10c7a9985aedec335ee61882d600a7a9f00fa8b86a5cb078d603d5eecebf213c --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:56:14,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:56:14,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:56:14,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:56:14,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:56:14,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:56:14,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:56:14,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:56:14,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:56:14,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:56:14,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:56:14,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:56:14,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:56:14,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:56:14,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:56:14,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:56:14,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:56:14,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:56:14,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:56:14,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:56:14,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:56:14,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:56:14,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:56:14,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:56:14,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:56:14,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:56:14,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:56:14,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:56:14,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:56:14,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:56:14,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:56:14,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:56:14,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:56:14,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:56:14,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:56:14,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:56:14,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:56:14,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:56:14,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:56:14,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:56:14,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:56:14,654 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 12:56:14,682 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:56:14,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:56:14,682 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:56:14,683 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:56:14,683 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:56:14,683 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:56:14,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:56:14,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:56:14,685 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:56:14,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:56:14,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:56:14,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:56:14,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:56:14,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:56:14,686 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 12:56:14,686 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 12:56:14,686 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 12:56:14,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:56:14,687 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:56:14,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:56:14,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:56:14,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:56:14,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:56:14,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:56:14,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:56:14,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:56:14,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:56:14,688 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 12:56:14,689 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 12:56:14,689 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:56:14,689 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:56:14,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:56:14,690 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:56:14,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 12:56:14,690 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10c7a9985aedec335ee61882d600a7a9f00fa8b86a5cb078d603d5eecebf213c [2021-12-15 12:56:15,033 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:56:15,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:56:15,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:56:15,065 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:56:15,067 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:56:15,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i [2021-12-15 12:56:15,132 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7afa2e774/0c6ba82187f240bb9f83487c7a0748ec/FLAGe8d4dc187 [2021-12-15 12:56:15,996 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:56:15,997 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i [2021-12-15 12:56:16,056 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7afa2e774/0c6ba82187f240bb9f83487c7a0748ec/FLAGe8d4dc187 [2021-12-15 12:56:16,118 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7afa2e774/0c6ba82187f240bb9f83487c7a0748ec [2021-12-15 12:56:16,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:56:16,123 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:56:16,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:56:16,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:56:16,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:56:16,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:56:16" (1/1) ... [2021-12-15 12:56:16,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b885972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:16, skipping insertion in model container [2021-12-15 12:56:16,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:56:16" (1/1) ... [2021-12-15 12:56:16,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:56:16,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:56:18,312 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-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i[404097,404110] [2021-12-15 12:56:18,507 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:56:18,549 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 12:56:18,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:56:18,930 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-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i[404097,404110] [2021-12-15 12:56:18,941 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:56:18,953 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:56:19,397 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-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i[404097,404110] [2021-12-15 12:56:19,407 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:56:19,494 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:56:19,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:19 WrapperNode [2021-12-15 12:56:19,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:56:19,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:56:19,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:56:19,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:56:19,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:19" (1/1) ... [2021-12-15 12:56:19,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:19" (1/1) ... [2021-12-15 12:56:19,801 INFO L137 Inliner]: procedures = 173, calls = 2343, calls flagged for inlining = 49, calls inlined = 38, statements flattened = 4962 [2021-12-15 12:56:19,802 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:56:19,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:56:19,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:56:19,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:56:19,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:19" (1/1) ... [2021-12-15 12:56:19,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:19" (1/1) ... [2021-12-15 12:56:19,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:19" (1/1) ... [2021-12-15 12:56:19,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:19" (1/1) ... [2021-12-15 12:56:19,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:19" (1/1) ... [2021-12-15 12:56:19,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:19" (1/1) ... [2021-12-15 12:56:19,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:19" (1/1) ... [2021-12-15 12:56:20,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:56:20,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:56:20,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:56:20,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:56:20,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:19" (1/1) ... [2021-12-15 12:56:20,045 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:56:20,054 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:56:20,069 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) [2021-12-15 12:56:20,099 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 [2021-12-15 12:56:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_dvb_remove [2021-12-15 12:56:20,112 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_dvb_remove [2021-12-15 12:56:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 12:56:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure dntv_live_dvbt_demod_init [2021-12-15 12:56:20,112 INFO L138 BoogieDeclarations]: Found implementation of procedure dntv_live_dvbt_demod_init [2021-12-15 12:56:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 12:56:20,113 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 12:56:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_dvb_advise_release [2021-12-15 12:56:20,113 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_dvb_advise_release [2021-12-15 12:56:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 12:56:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2021-12-15 12:56:20,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2021-12-15 12:56:20,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 12:56:20,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 12:56:20,114 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2021-12-15 12:56:20,114 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2021-12-15 12:56:20,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 12:56:20,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 12:56:20,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 12:56:20,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 12:56:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure attach_xc3028 [2021-12-15 12:56:20,115 INFO L138 BoogieDeclarations]: Found implementation of procedure attach_xc3028 [2021-12-15 12:56:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 12:56:20,115 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 12:56:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure stb6100_get_freq [2021-12-15 12:56:20,115 INFO L138 BoogieDeclarations]: Found implementation of procedure stb6100_get_freq [2021-12-15 12:56:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 12:56:20,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 12:56:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure dvico_fusionhdtv_demod_init [2021-12-15 12:56:20,116 INFO L138 BoogieDeclarations]: Found implementation of procedure dvico_fusionhdtv_demod_init [2021-12-15 12:56:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure stv0900_set_ts_param [2021-12-15 12:56:20,117 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0900_set_ts_param [2021-12-15 12:56:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-15 12:56:20,117 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-15 12:56:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 12:56:20,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 12:56:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure samsung_smt_7020_tuner_set_params [2021-12-15 12:56:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure samsung_smt_7020_tuner_set_params [2021-12-15 12:56:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-12-15 12:56:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-12-15 12:56:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_dvb_gate_ctrl [2021-12-15 12:56:20,119 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_dvb_gate_ctrl [2021-12-15 12:56:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure cx24116_set_ts_param [2021-12-15 12:56:20,119 INFO L138 BoogieDeclarations]: Found implementation of procedure cx24116_set_ts_param [2021-12-15 12:56:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~X~C_UINT~TO~$Pointer$ [2021-12-15 12:56:20,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~X~C_UINT~TO~$Pointer$ [2021-12-15 12:56:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_buf_prepare [2021-12-15 12:56:20,120 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_buf_prepare [2021-12-15 12:56:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:56:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_dvb_advise_acquire [2021-12-15 12:56:20,121 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_dvb_advise_acquire [2021-12-15 12:56:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 12:56:20,122 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 12:56:20,122 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_dvb_bus_ctrl [2021-12-15 12:56:20,122 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_dvb_bus_ctrl [2021-12-15 12:56:20,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:56:20,122 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~C_UINT~TO~$Pointer$ [2021-12-15 12:56:20,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~C_UINT~TO~$Pointer$ [2021-12-15 12:56:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 12:56:20,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 12:56:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:56:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:56:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-12-15 12:56:20,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-12-15 12:56:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2021-12-15 12:56:20,123 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2021-12-15 12:56:20,124 INFO L130 BoogieDeclarations]: Found specification of procedure nxt200x_set_ts_param [2021-12-15 12:56:20,124 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt200x_set_ts_param [2021-12-15 12:56:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:56:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-12-15 12:56:20,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-12-15 12:56:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure or51132_set_ts_param [2021-12-15 12:56:20,125 INFO L138 BoogieDeclarations]: Found implementation of procedure or51132_set_ts_param [2021-12-15 12:56:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 12:56:20,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 12:56:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_dvb_probe [2021-12-15 12:56:20,126 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_dvb_probe [2021-12-15 12:56:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dvb_get_frontend [2021-12-15 12:56:20,126 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dvb_get_frontend [2021-12-15 12:56:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure cx24116_reset_device [2021-12-15 12:56:20,126 INFO L138 BoogieDeclarations]: Found implementation of procedure cx24116_reset_device [2021-12-15 12:56:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 12:56:20,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 12:56:20,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 12:56:20,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:56:20,128 INFO L130 BoogieDeclarations]: Found specification of procedure dvico_dual_demod_init [2021-12-15 12:56:20,128 INFO L138 BoogieDeclarations]: Found implementation of procedure dvico_dual_demod_init [2021-12-15 12:56:20,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:56:20,128 INFO L130 BoogieDeclarations]: Found specification of procedure dntv_live_dvbt_pro_demod_init [2021-12-15 12:56:20,129 INFO L138 BoogieDeclarations]: Found implementation of procedure dntv_live_dvbt_pro_demod_init [2021-12-15 12:56:20,129 INFO L130 BoogieDeclarations]: Found specification of procedure stb6100_get_bandw [2021-12-15 12:56:20,129 INFO L138 BoogieDeclarations]: Found implementation of procedure stb6100_get_bandw [2021-12-15 12:56:20,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 12:56:20,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 12:56:20,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 12:56:20,130 INFO L130 BoogieDeclarations]: Found specification of procedure cx24123_set_ts_param [2021-12-15 12:56:20,131 INFO L138 BoogieDeclarations]: Found implementation of procedure cx24123_set_ts_param [2021-12-15 12:56:20,131 INFO L130 BoogieDeclarations]: Found specification of procedure lgdt330x_set_ts_param [2021-12-15 12:56:20,131 INFO L138 BoogieDeclarations]: Found implementation of procedure lgdt330x_set_ts_param [2021-12-15 12:56:20,131 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register [2021-12-15 12:56:20,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register [2021-12-15 12:56:20,131 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 12:56:20,132 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 12:56:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~$Pointer$ [2021-12-15 12:56:20,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~$Pointer$ [2021-12-15 12:56:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 12:56:20,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 12:56:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dvb_dealloc_frontends [2021-12-15 12:56:20,133 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dvb_dealloc_frontends [2021-12-15 12:56:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 12:56:20,133 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 12:56:20,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-15 12:56:20,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-15 12:56:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~TO~C_INT [2021-12-15 12:56:20,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~TO~C_INT [2021-12-15 12:56:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:56:20,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:56:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 12:56:20,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 12:56:21,041 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:56:21,044 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation