./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b 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-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.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 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 17:39:09,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 17:39:09,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 17:39:09,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 17:39:09,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 17:39:09,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 17:39:09,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 17:39:09,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 17:39:09,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 17:39:09,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 17:39:09,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 17:39:09,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 17:39:09,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 17:39:09,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 17:39:09,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 17:39:09,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 17:39:09,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 17:39:09,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 17:39:09,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 17:39:09,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 17:39:09,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 17:39:09,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 17:39:09,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 17:39:09,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 17:39:09,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 17:39:09,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 17:39:09,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 17:39:09,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 17:39:09,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 17:39:09,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 17:39:09,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 17:39:09,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 17:39:09,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 17:39:09,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 17:39:09,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 17:39:09,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 17:39:09,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 17:39:09,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 17:39:09,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 17:39:09,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 17:39:09,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 17:39:09,542 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 17:39:09,572 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 17:39:09,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 17:39:09,575 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 17:39:09,575 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 17:39:09,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 17:39:09,576 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 17:39:09,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 17:39:09,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 17:39:09,577 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 17:39:09,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 17:39:09,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 17:39:09,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 17:39:09,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 17:39:09,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 17:39:09,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 17:39:09,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 17:39:09,579 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 17:39:09,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 17:39:09,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 17:39:09,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 17:39:09,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 17:39:09,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:39:09,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 17:39:09,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 17:39:09,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 17:39:09,581 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 17:39:09,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 17:39:09,581 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 17:39:09,581 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 17:39:09,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 17:39:09,582 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 17:39:09,582 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 [2021-12-14 17:39:09,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 17:39:09,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 17:39:09,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 17:39:09,824 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 17:39:09,824 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 17:39:09,826 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2021-12-14 17:39:09,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d285c214a/360ab8e3af924245b4522797c8c0f741/FLAGa3f07c1a6 [2021-12-14 17:39:10,527 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 17:39:10,528 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2021-12-14 17:39:10,569 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d285c214a/360ab8e3af924245b4522797c8c0f741/FLAGa3f07c1a6 [2021-12-14 17:39:10,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d285c214a/360ab8e3af924245b4522797c8c0f741 [2021-12-14 17:39:10,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 17:39:10,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 17:39:10,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 17:39:10,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 17:39:10,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 17:39:10,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:39:10" (1/1) ... [2021-12-14 17:39:10,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@367c9f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:39:10, skipping insertion in model container [2021-12-14 17:39:10,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:39:10" (1/1) ... [2021-12-14 17:39:10,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 17:39:10,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 17:39:12,120 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-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2021-12-14 17:39:12,242 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:39:12,255 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 17:39:12,558 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-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2021-12-14 17:39:12,570 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:39:12,615 INFO L208 MainTranslator]: Completed translation [2021-12-14 17:39:12,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:39:12 WrapperNode [2021-12-14 17:39:12,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 17:39:12,619 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 17:39:12,619 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 17:39:12,619 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 17:39:12,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:39:12" (1/1) ... [2021-12-14 17:39:12,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:39:12" (1/1) ... [2021-12-14 17:39:12,808 INFO L137 Inliner]: procedures = 210, calls = 1183, calls flagged for inlining = 81, calls inlined = 26, statements flattened = 1285 [2021-12-14 17:39:12,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 17:39:12,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 17:39:12,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 17:39:12,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 17:39:12,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:39:12" (1/1) ... [2021-12-14 17:39:12,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:39:12" (1/1) ... [2021-12-14 17:39:12,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:39:12" (1/1) ... [2021-12-14 17:39:12,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:39:12" (1/1) ... [2021-12-14 17:39:12,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:39:12" (1/1) ... [2021-12-14 17:39:12,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:39:12" (1/1) ... [2021-12-14 17:39:12,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:39:12" (1/1) ... [2021-12-14 17:39:12,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 17:39:12,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 17:39:12,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 17:39:12,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 17:39:12,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:39:12" (1/1) ... [2021-12-14 17:39:12,914 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:39:12,924 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 17:39:12,938 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) [2021-12-14 17:39:12,952 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 [2021-12-14 17:39:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-14 17:39:12,986 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-14 17:39:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_writeout [2021-12-14 17:39:12,986 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_writeout [2021-12-14 17:39:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-14 17:39:12,986 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-14 17:39:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 17:39:12,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 17:39:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE [2021-12-14 17:39:12,987 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE [2021-12-14 17:39:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-14 17:39:12,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-14 17:39:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 17:39:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 17:39:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 17:39:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 17:39:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 17:39:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 17:39:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 17:39:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 17:39:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 17:39:12,989 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 17:39:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 17:39:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 17:39:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_status [2021-12-14 17:39:12,990 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_status [2021-12-14 17:39:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-14 17:39:12,990 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-14 17:39:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-14 17:39:12,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-14 17:39:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-14 17:39:12,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-14 17:39:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 17:39:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure to_saa7146_dev [2021-12-14 17:39:12,991 INFO L138 BoogieDeclarations]: Found implementation of procedure to_saa7146_dev [2021-12-14 17:39:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 17:39:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 17:39:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 17:39:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 17:39:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 17:39:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 17:39:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 17:39:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 17:39:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 17:39:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-14 17:39:12,993 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-14 17:39:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-14 17:39:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-14 17:39:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 17:39:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_reset [2021-12-14 17:39:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_reset [2021-12-14 17:39:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 17:39:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 17:39:13,326 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 17:39:13,328 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 17:39:14,451 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 17:39:14,459 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 17:39:14,459 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-14 17:39:14,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:39:14 BoogieIcfgContainer [2021-12-14 17:39:14,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 17:39:14,463 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 17:39:14,463 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 17:39:14,466 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 17:39:14,467 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 05:39:10" (1/3) ... [2021-12-14 17:39:14,467 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@618b8656 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:39:14, skipping insertion in model container [2021-12-14 17:39:14,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:39:12" (2/3) ... [2021-12-14 17:39:14,468 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@618b8656 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:39:14, skipping insertion in model container [2021-12-14 17:39:14,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:39:14" (3/3) ... [2021-12-14 17:39:14,469 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2021-12-14 17:39:14,474 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 17:39:14,474 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 17:39:14,514 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 17:39:14,520 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 [2021-12-14 17:39:14,520 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 17:39:14,549 INFO L276 IsEmpty]: Start isEmpty. Operand has 375 states, 267 states have (on average 1.3745318352059925) internal successors, (367), 279 states have internal predecessors, (367), 86 states have call successors, (86), 20 states have call predecessors, (86), 20 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2021-12-14 17:39:14,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-12-14 17:39:14,553 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:39:14,553 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 17:39:14,554 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:39:14,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:39:14,558 INFO L85 PathProgramCache]: Analyzing trace with hash -915492095, now seen corresponding path program 1 times [2021-12-14 17:39:14,566 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:39:14,566 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799695318] [2021-12-14 17:39:14,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:39:14,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:39:14,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:39:14,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 17:39:14,958 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:39:14,958 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1799695318] [2021-12-14 17:39:14,959 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1799695318] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:39:14,959 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:39:14,959 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-14 17:39:14,960 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [296371317] [2021-12-14 17:39:14,961 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:39:14,964 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-14 17:39:14,964 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:39:14,993 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-14 17:39:14,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-14 17:39:14,999 INFO L87 Difference]: Start difference. First operand has 375 states, 267 states have (on average 1.3745318352059925) internal successors, (367), 279 states have internal predecessors, (367), 86 states have call successors, (86), 20 states have call predecessors, (86), 20 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-14 17:39:15,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:39:15,179 INFO L93 Difference]: Finished difference Result 1092 states and 1580 transitions. [2021-12-14 17:39:15,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-14 17:39:15,182 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-12-14 17:39:15,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:39:15,205 INFO L225 Difference]: With dead ends: 1092 [2021-12-14 17:39:15,206 INFO L226 Difference]: Without dead ends: 716 [2021-12-14 17:39:15,214 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-14 17:39:15,219 INFO L933 BasicCegarLoop]: 983 mSDtfsCounter, 517 mSDsluCounter, 495 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 517 SdHoareTripleChecker+Valid, 1478 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-14 17:39:15,220 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [517 Valid, 1478 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-14 17:39:15,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 716 states. [2021-12-14 17:39:15,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 713. [2021-12-14 17:39:15,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 713 states, 511 states have (on average 1.365949119373777) internal successors, (698), 525 states have internal predecessors, (698), 164 states have call successors, (164), 38 states have call predecessors, (164), 37 states have return successors, (157), 155 states have call predecessors, (157), 157 states have call successors, (157) [2021-12-14 17:39:15,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 713 states and 1019 transitions. [2021-12-14 17:39:15,391 INFO L78 Accepts]: Start accepts. Automaton has 713 states and 1019 transitions. Word has length 8 [2021-12-14 17:39:15,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:39:15,391 INFO L470 AbstractCegarLoop]: Abstraction has 713 states and 1019 transitions. [2021-12-14 17:39:15,392 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-14 17:39:15,393 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1019 transitions. [2021-12-14 17:39:15,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-12-14 17:39:15,397 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:39:15,398 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 17:39:15,398 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-14 17:39:15,399 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:39:15,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:39:15,401 INFO L85 PathProgramCache]: Analyzing trace with hash 1684301758, now seen corresponding path program 1 times [2021-12-14 17:39:15,402 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:39:15,402 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442024389] [2021-12-14 17:39:15,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:39:15,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:39:15,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:39:15,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 17:39:15,515 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:39:15,515 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442024389] [2021-12-14 17:39:15,515 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442024389] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:39:15,515 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:39:15,515 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-14 17:39:15,515 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573294592] [2021-12-14 17:39:15,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:39:15,516 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-14 17:39:15,516 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:39:15,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-14 17:39:15,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-14 17:39:15,517 INFO L87 Difference]: Start difference. First operand 713 states and 1019 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-14 17:39:15,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:39:15,560 INFO L93 Difference]: Finished difference Result 715 states and 1020 transitions. [2021-12-14 17:39:15,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-14 17:39:15,560 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-12-14 17:39:15,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:39:15,566 INFO L225 Difference]: With dead ends: 715 [2021-12-14 17:39:15,566 INFO L226 Difference]: Without dead ends: 712 [2021-12-14 17:39:15,567 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-14 17:39:15,568 INFO L933 BasicCegarLoop]: 522 mSDtfsCounter, 517 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 517 SdHoareTripleChecker+Valid, 522 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-14 17:39:15,569 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [517 Valid, 522 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-14 17:39:15,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 712 states. [2021-12-14 17:39:15,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 712 to 712. [2021-12-14 17:39:15,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 712 states, 511 states have (on average 1.3639921722113504) internal successors, (697), 524 states have internal predecessors, (697), 163 states have call successors, (163), 38 states have call predecessors, (163), 37 states have return successors, (157), 155 states have call predecessors, (157), 157 states have call successors, (157) [2021-12-14 17:39:15,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 712 states and 1017 transitions. [2021-12-14 17:39:15,607 INFO L78 Accepts]: Start accepts. Automaton has 712 states and 1017 transitions. Word has length 9 [2021-12-14 17:39:15,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:39:15,607 INFO L470 AbstractCegarLoop]: Abstraction has 712 states and 1017 transitions. [2021-12-14 17:39:15,608 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-14 17:39:15,608 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1017 transitions. [2021-12-14 17:39:15,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-12-14 17:39:15,608 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:39:15,609 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 17:39:15,609 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-14 17:39:15,609 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:39:15,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:39:15,610 INFO L85 PathProgramCache]: Analyzing trace with hash 673537444, now seen corresponding path program 1 times [2021-12-14 17:39:15,610 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:39:15,610 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516190980] [2021-12-14 17:39:15,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:39:15,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:39:15,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:39:15,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 17:39:15,682 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:39:15,682 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516190980] [2021-12-14 17:39:15,682 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1516190980] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:39:15,682 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:39:15,682 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-14 17:39:15,682 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131551011] [2021-12-14 17:39:15,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:39:15,683 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-14 17:39:15,683 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:39:15,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-14 17:39:15,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-14 17:39:15,684 INFO L87 Difference]: Start difference. First operand 712 states and 1017 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-14 17:39:15,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:39:15,720 INFO L93 Difference]: Finished difference Result 714 states and 1018 transitions. [2021-12-14 17:39:15,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-14 17:39:15,721 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-12-14 17:39:15,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:39:15,725 INFO L225 Difference]: With dead ends: 714 [2021-12-14 17:39:15,726 INFO L226 Difference]: Without dead ends: 711 [2021-12-14 17:39:15,727 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-14 17:39:15,732 INFO L933 BasicCegarLoop]: 520 mSDtfsCounter, 514 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 514 SdHoareTripleChecker+Valid, 520 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-14 17:39:15,733 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [514 Valid, 520 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-14 17:39:15,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 711 states. [2021-12-14 17:39:15,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 711 to 711. [2021-12-14 17:39:15,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 711 states, 511 states have (on average 1.3620352250489236) internal successors, (696), 523 states have internal predecessors, (696), 162 states have call successors, (162), 38 states have call predecessors, (162), 37 states have return successors, (157), 155 states have call predecessors, (157), 157 states have call successors, (157) [2021-12-14 17:39:15,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 711 states and 1015 transitions. [2021-12-14 17:39:15,776 INFO L78 Accepts]: Start accepts. Automaton has 711 states and 1015 transitions. Word has length 10 [2021-12-14 17:39:15,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:39:15,776 INFO L470 AbstractCegarLoop]: Abstraction has 711 states and 1015 transitions. [2021-12-14 17:39:15,776 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-14 17:39:15,776 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1015 transitions. [2021-12-14 17:39:15,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-12-14 17:39:15,777 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:39:15,777 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 17:39:15,777 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-14 17:39:15,778 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:39:15,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:39:15,779 INFO L85 PathProgramCache]: Analyzing trace with hash -595380351, now seen corresponding path program 1 times [2021-12-14 17:39:15,779 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:39:15,779 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649952877] [2021-12-14 17:39:15,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:39:15,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:39:15,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:39:15,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 17:39:15,846 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:39:15,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649952877] [2021-12-14 17:39:15,847 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649952877] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:39:15,847 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:39:15,847 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-14 17:39:15,847 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028402777] [2021-12-14 17:39:15,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:39:15,848 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-14 17:39:15,848 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:39:15,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-14 17:39:15,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-14 17:39:15,849 INFO L87 Difference]: Start difference. First operand 711 states and 1015 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-14 17:39:15,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:39:15,902 INFO L93 Difference]: Finished difference Result 713 states and 1016 transitions. [2021-12-14 17:39:15,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-14 17:39:15,902 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-12-14 17:39:15,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:39:15,906 INFO L225 Difference]: With dead ends: 713 [2021-12-14 17:39:15,907 INFO L226 Difference]: Without dead ends: 710 [2021-12-14 17:39:15,907 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-14 17:39:15,915 INFO L933 BasicCegarLoop]: 518 mSDtfsCounter, 511 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 511 SdHoareTripleChecker+Valid, 518 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-14 17:39:15,916 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [511 Valid, 518 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-14 17:39:15,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 710 states. [2021-12-14 17:39:15,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 710 to 710. [2021-12-14 17:39:15,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 710 states, 511 states have (on average 1.360078277886497) internal successors, (695), 522 states have internal predecessors, (695), 161 states have call successors, (161), 38 states have call predecessors, (161), 37 states have return successors, (157), 155 states have call predecessors, (157), 157 states have call successors, (157) [2021-12-14 17:39:15,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 710 states and 1013 transitions. [2021-12-14 17:39:15,960 INFO L78 Accepts]: Start accepts. Automaton has 710 states and 1013 transitions. Word has length 11 [2021-12-14 17:39:15,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:39:15,964 INFO L470 AbstractCegarLoop]: Abstraction has 710 states and 1013 transitions. [2021-12-14 17:39:15,964 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-14 17:39:15,964 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1013 transitions. [2021-12-14 17:39:15,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-12-14 17:39:15,965 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:39:15,965 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 17:39:15,965 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-14 17:39:15,966 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:39:15,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:39:15,968 INFO L85 PathProgramCache]: Analyzing trace with hash -1277121465, now seen corresponding path program 1 times [2021-12-14 17:39:15,968 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:39:15,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588442578] [2021-12-14 17:39:15,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:39:15,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:39:15,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:39:16,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 17:39:16,031 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:39:16,031 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588442578] [2021-12-14 17:39:16,031 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588442578] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:39:16,031 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:39:16,031 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-14 17:39:16,031 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056499084] [2021-12-14 17:39:16,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:39:16,032 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-14 17:39:16,032 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:39:16,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-14 17:39:16,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-14 17:39:16,033 INFO L87 Difference]: Start difference. First operand 710 states and 1013 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-14 17:39:16,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:39:16,066 INFO L93 Difference]: Finished difference Result 712 states and 1014 transitions. [2021-12-14 17:39:16,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-14 17:39:16,067 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2021-12-14 17:39:16,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:39:16,071 INFO L225 Difference]: With dead ends: 712 [2021-12-14 17:39:16,071 INFO L226 Difference]: Without dead ends: 704 [2021-12-14 17:39:16,072 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-14 17:39:16,073 INFO L933 BasicCegarLoop]: 517 mSDtfsCounter, 508 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 508 SdHoareTripleChecker+Valid, 517 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-14 17:39:16,073 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [508 Valid, 517 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-14 17:39:16,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 704 states. [2021-12-14 17:39:16,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 704 to 704. [2021-12-14 17:39:16,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 704 states, 506 states have (on average 1.359683794466403) internal successors, (688), 516 states have internal predecessors, (688), 160 states have call successors, (160), 38 states have call predecessors, (160), 37 states have return successors, (157), 155 states have call predecessors, (157), 157 states have call successors, (157) [2021-12-14 17:39:16,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 704 states and 1005 transitions. [2021-12-14 17:39:16,117 INFO L78 Accepts]: Start accepts. Automaton has 704 states and 1005 transitions. Word has length 12 [2021-12-14 17:39:16,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:39:16,117 INFO L470 AbstractCegarLoop]: Abstraction has 704 states and 1005 transitions. [2021-12-14 17:39:16,117 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-14 17:39:16,118 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1005 transitions. [2021-12-14 17:39:16,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-12-14 17:39:16,121 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:39:16,121 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 17:39:16,121 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-14 17:39:16,122 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:39:16,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:39:16,123 INFO L85 PathProgramCache]: Analyzing trace with hash 632491572, now seen corresponding path program 1 times [2021-12-14 17:39:16,123 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:39:16,123 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924628275] [2021-12-14 17:39:16,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:39:16,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:39:16,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:39:16,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-14 17:39:16,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:39:16,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-14 17:39:16,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:39:16,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:39:16,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:39:16,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-12-14 17:39:16,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:39:16,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 17:39:16,356 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:39:16,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924628275] [2021-12-14 17:39:16,356 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1924628275] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:39:16,357 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:39:16,357 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-14 17:39:16,357 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174024896] [2021-12-14 17:39:16,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:39:16,357 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-14 17:39:16,358 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:39:16,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-14 17:39:16,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-14 17:39:16,358 INFO L87 Difference]: Start difference. First operand 704 states and 1005 transitions. Second operand has 6 states, 6 states have (on average 5.5) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-12-14 17:39:16,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:39:16,968 INFO L93 Difference]: Finished difference Result 1390 states and 1993 transitions. [2021-12-14 17:39:16,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-14 17:39:16,969 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 42 [2021-12-14 17:39:16,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:39:16,973 INFO L225 Difference]: With dead ends: 1390 [2021-12-14 17:39:16,974 INFO L226 Difference]: Without dead ends: 689 [2021-12-14 17:39:16,976 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-12-14 17:39:16,977 INFO L933 BasicCegarLoop]: 533 mSDtfsCounter, 490 mSDsluCounter, 1532 mSDsCounter, 0 mSdLazyCounter, 306 mSolverCounterSat, 143 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 507 SdHoareTripleChecker+Valid, 2065 SdHoareTripleChecker+Invalid, 449 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 143 IncrementalHoareTripleChecker+Valid, 306 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-12-14 17:39:16,978 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [507 Valid, 2065 Invalid, 449 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [143 Valid, 306 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-12-14 17:39:16,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 689 states. [2021-12-14 17:39:17,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 689 to 663. [2021-12-14 17:39:17,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 663 states, 476 states have (on average 1.3676470588235294) internal successors, (651), 484 states have internal predecessors, (651), 153 states have call successors, (153), 34 states have call predecessors, (153), 33 states have return successors, (152), 150 states have call predecessors, (152), 152 states have call successors, (152) [2021-12-14 17:39:17,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 956 transitions. [2021-12-14 17:39:17,020 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 956 transitions. Word has length 42 [2021-12-14 17:39:17,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:39:17,020 INFO L470 AbstractCegarLoop]: Abstraction has 663 states and 956 transitions. [2021-12-14 17:39:17,021 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-12-14 17:39:17,021 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 956 transitions. [2021-12-14 17:39:17,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-12-14 17:39:17,025 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:39:17,025 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 17:39:17,025 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-14 17:39:17,025 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:39:17,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:39:17,026 INFO L85 PathProgramCache]: Analyzing trace with hash -1245807434, now seen corresponding path program 1 times [2021-12-14 17:39:17,026 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:39:17,026 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866238125] [2021-12-14 17:39:17,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:39:17,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:39:17,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:39:17,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-14 17:39:17,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:39:17,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-14 17:39:17,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:39:17,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:39:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:39:17,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-12-14 17:39:17,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:39:17,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 17:39:17,177 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:39:17,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866238125] [2021-12-14 17:39:17,178 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1866238125] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:39:17,178 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:39:17,178 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-14 17:39:17,178 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554290540] [2021-12-14 17:39:17,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:39:17,179 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-14 17:39:17,179 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:39:17,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-14 17:39:17,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-14 17:39:17,180 INFO L87 Difference]: Start difference. First operand 663 states and 956 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-12-14 17:39:17,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:39:17,729 INFO L93 Difference]: Finished difference Result 671 states and 963 transitions. [2021-12-14 17:39:17,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-14 17:39:17,730 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 46 [2021-12-14 17:39:17,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:39:17,734 INFO L225 Difference]: With dead ends: 671 [2021-12-14 17:39:17,735 INFO L226 Difference]: Without dead ends: 668 [2021-12-14 17:39:17,735 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-14 17:39:17,736 INFO L933 BasicCegarLoop]: 564 mSDtfsCounter, 460 mSDsluCounter, 728 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 172 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 529 SdHoareTripleChecker+Valid, 1292 SdHoareTripleChecker+Invalid, 403 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 172 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-12-14 17:39:17,736 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [529 Valid, 1292 Invalid, 403 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [172 Valid, 231 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-12-14 17:39:17,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 668 states. [2021-12-14 17:39:17,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 668 to 663. [2021-12-14 17:39:17,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 663 states, 476 states have (on average 1.365546218487395) internal successors, (650), 484 states have internal predecessors, (650), 153 states have call successors, (153), 34 states have call predecessors, (153), 33 states have return successors, (152), 150 states have call predecessors, (152), 152 states have call successors, (152) [2021-12-14 17:39:17,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 955 transitions. [2021-12-14 17:39:17,773 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 955 transitions. Word has length 46 [2021-12-14 17:39:17,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:39:17,774 INFO L470 AbstractCegarLoop]: Abstraction has 663 states and 955 transitions. [2021-12-14 17:39:17,774 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-12-14 17:39:17,774 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 955 transitions. [2021-12-14 17:39:17,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-12-14 17:39:17,775 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:39:17,775 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 17:39:17,775 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-14 17:39:17,775 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:39:17,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:39:17,776 INFO L85 PathProgramCache]: Analyzing trace with hash 1769296184, now seen corresponding path program 1 times [2021-12-14 17:39:17,776 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:39:17,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184036079] [2021-12-14 17:39:17,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:39:17,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:39:17,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:39:17,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-14 17:39:17,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:39:17,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-14 17:39:17,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:39:17,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:39:17,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:39:17,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-12-14 17:39:17,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:39:17,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 17:39:17,902 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:39:17,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184036079] [2021-12-14 17:39:17,902 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [184036079] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:39:17,902 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:39:17,902 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-14 17:39:17,902 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887457517] [2021-12-14 17:39:17,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:39:17,903 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-14 17:39:17,903 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:39:17,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-14 17:39:17,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-14 17:39:17,904 INFO L87 Difference]: Start difference. First operand 663 states and 955 transitions. Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 5 states have internal predecessors, (37), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-12-14 17:39:18,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:39:18,351 INFO L93 Difference]: Finished difference Result 688 states and 988 transitions. [2021-12-14 17:39:18,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-14 17:39:18,351 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 5 states have internal predecessors, (37), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 46 [2021-12-14 17:39:18,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:39:18,352 INFO L225 Difference]: With dead ends: 688 [2021-12-14 17:39:18,352 INFO L226 Difference]: Without dead ends: 0 [2021-12-14 17:39:18,354 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-12-14 17:39:18,355 INFO L933 BasicCegarLoop]: 519 mSDtfsCounter, 113 mSDsluCounter, 1638 mSDsCounter, 0 mSdLazyCounter, 295 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 119 SdHoareTripleChecker+Valid, 2157 SdHoareTripleChecker+Invalid, 388 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 295 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-14 17:39:18,355 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [119 Valid, 2157 Invalid, 388 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 295 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-14 17:39:18,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-14 17:39:18,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-14 17:39:18,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-14 17:39:18,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-14 17:39:18,369 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 46 [2021-12-14 17:39:18,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:39:18,369 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-14 17:39:18,369 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 5 states have internal predecessors, (37), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-12-14 17:39:18,370 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-14 17:39:18,370 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-14 17:39:18,372 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-14 17:39:18,373 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-14 17:39:18,374 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-12-14 17:39:20,132 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_statusEXIT(lines 4788 4797) no Hoare annotation was computed. [2021-12-14 17:39:20,132 INFO L861 garLoopResultBuilder]: At program point saa7146_i2c_statusENTRY(lines 4788 4797) the Hoare annotation is: true [2021-12-14 17:39:20,132 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_statusFINAL(lines 4788 4797) no Hoare annotation was computed. [2021-12-14 17:39:20,132 INFO L861 garLoopResultBuilder]: At program point L4793(line 4793) the Hoare annotation is: true [2021-12-14 17:39:20,132 INFO L858 garLoopResultBuilder]: For program point L4793-1(line 4793) no Hoare annotation was computed. [2021-12-14 17:39:20,132 INFO L858 garLoopResultBuilder]: For program point dev_get_drvdataFINAL(lines 7626 7628) no Hoare annotation was computed. [2021-12-14 17:39:20,132 INFO L858 garLoopResultBuilder]: For program point L7627-1(line 7627) no Hoare annotation was computed. [2021-12-14 17:39:20,132 INFO L854 garLoopResultBuilder]: At program point L7627(line 7627) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1))) [2021-12-14 17:39:20,133 INFO L854 garLoopResultBuilder]: At program point dev_get_drvdataENTRY(lines 7626 7628) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1))) [2021-12-14 17:39:20,133 INFO L858 garLoopResultBuilder]: For program point dev_get_drvdataEXIT(lines 7626 7628) no Hoare annotation was computed. [2021-12-14 17:39:20,133 INFO L858 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEFINAL(lines 4754 4767) no Hoare annotation was computed. [2021-12-14 17:39:20,133 INFO L861 garLoopResultBuilder]: At program point L4763(line 4763) the Hoare annotation is: true [2021-12-14 17:39:20,133 INFO L861 garLoopResultBuilder]: At program point L4762(line 4762) the Hoare annotation is: true [2021-12-14 17:39:20,133 INFO L858 garLoopResultBuilder]: For program point L4763-1(line 4763) no Hoare annotation was computed. [2021-12-14 17:39:20,133 INFO L861 garLoopResultBuilder]: At program point L4764(line 4764) the Hoare annotation is: true [2021-12-14 17:39:20,133 INFO L858 garLoopResultBuilder]: For program point L4760-1(line 4760) no Hoare annotation was computed. [2021-12-14 17:39:20,133 INFO L861 garLoopResultBuilder]: At program point SAA7146_IER_DISABLEENTRY(lines 4754 4767) the Hoare annotation is: true [2021-12-14 17:39:20,133 INFO L861 garLoopResultBuilder]: At program point L4761(line 4761) the Hoare annotation is: true [2021-12-14 17:39:20,133 INFO L858 garLoopResultBuilder]: For program point L4762-1(line 4762) no Hoare annotation was computed. [2021-12-14 17:39:20,133 INFO L861 garLoopResultBuilder]: At program point L4760(line 4760) the Hoare annotation is: true [2021-12-14 17:39:20,133 INFO L858 garLoopResultBuilder]: For program point L4761-1(line 4761) no Hoare annotation was computed. [2021-12-14 17:39:20,133 INFO L858 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEEXIT(lines 4754 4767) no Hoare annotation was computed. [2021-12-14 17:39:20,134 INFO L861 garLoopResultBuilder]: At program point to_saa7146_devENTRY(lines 4744 4751) the Hoare annotation is: true [2021-12-14 17:39:20,134 INFO L858 garLoopResultBuilder]: For program point to_saa7146_devFINAL(lines 4744 4751) no Hoare annotation was computed. [2021-12-14 17:39:20,134 INFO L858 garLoopResultBuilder]: For program point to_saa7146_devEXIT(lines 4744 4751) no Hoare annotation was computed. [2021-12-14 17:39:20,134 INFO L858 garLoopResultBuilder]: For program point __const_udelayFINAL(lines 7584 7586) no Hoare annotation was computed. [2021-12-14 17:39:20,134 INFO L858 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 7584 7586) no Hoare annotation was computed. [2021-12-14 17:39:20,134 INFO L861 garLoopResultBuilder]: At program point __const_udelayENTRY(lines 7584 7586) the Hoare annotation is: true [2021-12-14 17:39:20,134 INFO L858 garLoopResultBuilder]: For program point msleepEXIT(lines 7648 7650) no Hoare annotation was computed. [2021-12-14 17:39:20,134 INFO L861 garLoopResultBuilder]: At program point msleepENTRY(lines 7648 7650) the Hoare annotation is: true [2021-12-14 17:39:20,134 INFO L858 garLoopResultBuilder]: For program point msleepFINAL(lines 7648 7650) no Hoare annotation was computed. [2021-12-14 17:39:20,134 INFO L861 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 7662 7664) the Hoare annotation is: true [2021-12-14 17:39:20,134 INFO L858 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 7662 7664) no Hoare annotation was computed. [2021-12-14 17:39:20,134 INFO L858 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 7662 7664) no Hoare annotation was computed. [2021-12-14 17:39:20,134 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 6999 7004) no Hoare annotation was computed. [2021-12-14 17:39:20,134 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 6999 7004) the Hoare annotation is: true [2021-12-14 17:39:20,135 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7002) no Hoare annotation was computed. [2021-12-14 17:39:20,135 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6999 7004) no Hoare annotation was computed. [2021-12-14 17:39:20,135 INFO L858 garLoopResultBuilder]: For program point L5056-1(line 5056) no Hoare annotation was computed. [2021-12-14 17:39:20,135 INFO L861 garLoopResultBuilder]: At program point L5056(line 5056) the Hoare annotation is: true [2021-12-14 17:39:20,135 INFO L858 garLoopResultBuilder]: For program point L5205(lines 5132 5243) no Hoare annotation was computed. [2021-12-14 17:39:20,135 INFO L858 garLoopResultBuilder]: For program point L5040-1(line 5040) no Hoare annotation was computed. [2021-12-14 17:39:20,135 INFO L861 garLoopResultBuilder]: At program point L5040(line 5040) the Hoare annotation is: true [2021-12-14 17:39:20,135 INFO L858 garLoopResultBuilder]: For program point L4776-1(line 4776) no Hoare annotation was computed. [2021-12-14 17:39:20,135 INFO L861 garLoopResultBuilder]: At program point L4776(line 4776) the Hoare annotation is: true [2021-12-14 17:39:20,135 INFO L861 garLoopResultBuilder]: At program point L5090(line 5090) the Hoare annotation is: true [2021-12-14 17:39:20,135 INFO L858 garLoopResultBuilder]: For program point L5090-1(line 5090) no Hoare annotation was computed. [2021-12-14 17:39:20,135 INFO L858 garLoopResultBuilder]: For program point L5206(lines 5206 5220) no Hoare annotation was computed. [2021-12-14 17:39:20,135 INFO L861 garLoopResultBuilder]: At program point L7634(lines 7633 7635) the Hoare annotation is: true [2021-12-14 17:39:20,135 INFO L861 garLoopResultBuilder]: At program point L5107(lines 5089 5131) the Hoare annotation is: true [2021-12-14 17:39:20,136 INFO L861 garLoopResultBuilder]: At program point L4777(line 4777) the Hoare annotation is: true [2021-12-14 17:39:20,136 INFO L858 garLoopResultBuilder]: For program point L4777-1(line 4777) no Hoare annotation was computed. [2021-12-14 17:39:20,136 INFO L861 garLoopResultBuilder]: At program point L5091(line 5091) the Hoare annotation is: true [2021-12-14 17:39:20,136 INFO L858 garLoopResultBuilder]: For program point L5058(lines 5058 5066) no Hoare annotation was computed. [2021-12-14 17:39:20,136 INFO L858 garLoopResultBuilder]: For program point L5091-1(line 5091) no Hoare annotation was computed. [2021-12-14 17:39:20,136 INFO L858 garLoopResultBuilder]: For program point L5124(lines 5124 5128) no Hoare annotation was computed. [2021-12-14 17:39:20,136 INFO L861 garLoopResultBuilder]: At program point L5025(line 5025) the Hoare annotation is: true [2021-12-14 17:39:20,136 INFO L858 garLoopResultBuilder]: For program point L5025-1(line 5025) no Hoare annotation was computed. [2021-12-14 17:39:20,136 INFO L861 garLoopResultBuilder]: At program point L5141(line 5141) the Hoare annotation is: true [2021-12-14 17:39:20,136 INFO L858 garLoopResultBuilder]: For program point L5141-1(line 5141) no Hoare annotation was computed. [2021-12-14 17:39:20,136 INFO L861 garLoopResultBuilder]: At program point L4778(line 4778) the Hoare annotation is: true [2021-12-14 17:39:20,136 INFO L858 garLoopResultBuilder]: For program point L5224-1(lines 5224 5238) no Hoare annotation was computed. [2021-12-14 17:39:20,136 INFO L861 garLoopResultBuilder]: At program point L4778-1(lines 4768 4781) the Hoare annotation is: true [2021-12-14 17:39:20,136 INFO L858 garLoopResultBuilder]: For program point L5224(lines 5224 5238) no Hoare annotation was computed. [2021-12-14 17:39:20,136 INFO L858 garLoopResultBuilder]: For program point L5092-1(line 5092) no Hoare annotation was computed. [2021-12-14 17:39:20,137 INFO L858 garLoopResultBuilder]: For program point L5026(lines 5026 5031) no Hoare annotation was computed. [2021-12-14 17:39:20,137 INFO L861 garLoopResultBuilder]: At program point L5125(line 5125) the Hoare annotation is: true [2021-12-14 17:39:20,137 INFO L861 garLoopResultBuilder]: At program point L5092(line 5092) the Hoare annotation is: true [2021-12-14 17:39:20,137 INFO L858 garLoopResultBuilder]: For program point L5142(lines 5142 5146) no Hoare annotation was computed. [2021-12-14 17:39:20,137 INFO L858 garLoopResultBuilder]: For program point L5043(lines 5043 5074) no Hoare annotation was computed. [2021-12-14 17:39:20,137 INFO L858 garLoopResultBuilder]: For program point L5076-2(lines 5076 5087) no Hoare annotation was computed. [2021-12-14 17:39:20,137 INFO L858 garLoopResultBuilder]: For program point L5076(line 5076) no Hoare annotation was computed. [2021-12-14 17:39:20,137 INFO L858 garLoopResultBuilder]: For program point L5043-2(lines 5043 5074) no Hoare annotation was computed. [2021-12-14 17:39:20,137 INFO L861 garLoopResultBuilder]: At program point L7686(lines 7685 7687) the Hoare annotation is: true [2021-12-14 17:39:20,137 INFO L861 garLoopResultBuilder]: At program point L5159(line 5159) the Hoare annotation is: true [2021-12-14 17:39:20,137 INFO L858 garLoopResultBuilder]: For program point L5159-1(line 5159) no Hoare annotation was computed. [2021-12-14 17:39:20,137 INFO L861 garLoopResultBuilder]: At program point L4713(lines 4708 4715) the Hoare annotation is: true [2021-12-14 17:39:20,137 INFO L861 garLoopResultBuilder]: At program point L5027(line 5027) the Hoare annotation is: true [2021-12-14 17:39:20,137 INFO L858 garLoopResultBuilder]: For program point L5027-1(line 5027) no Hoare annotation was computed. [2021-12-14 17:39:20,137 INFO L858 garLoopResultBuilder]: For program point L5060(lines 5060 5063) no Hoare annotation was computed. [2021-12-14 17:39:20,137 INFO L861 garLoopResultBuilder]: At program point L5110(line 5110) the Hoare annotation is: true [2021-12-14 17:39:20,138 INFO L858 garLoopResultBuilder]: For program point L5044-1(line 5044) no Hoare annotation was computed. [2021-12-14 17:39:20,138 INFO L861 garLoopResultBuilder]: At program point L5077(line 5077) the Hoare annotation is: true [2021-12-14 17:39:20,138 INFO L858 garLoopResultBuilder]: For program point L5110-1(line 5110) no Hoare annotation was computed. [2021-12-14 17:39:20,138 INFO L861 garLoopResultBuilder]: At program point L5044(line 5044) the Hoare annotation is: true [2021-12-14 17:39:20,138 INFO L858 garLoopResultBuilder]: For program point L5077-1(line 5077) no Hoare annotation was computed. [2021-12-14 17:39:20,138 INFO L861 garLoopResultBuilder]: At program point L5127(line 5127) the Hoare annotation is: true [2021-12-14 17:39:20,138 INFO L861 garLoopResultBuilder]: At program point L5127-1(lines 5089 5131) the Hoare annotation is: true [2021-12-14 17:39:20,138 INFO L858 garLoopResultBuilder]: For program point L5160(lines 5160 5164) no Hoare annotation was computed. [2021-12-14 17:39:20,138 INFO L861 garLoopResultBuilder]: At program point L5078(line 5078) the Hoare annotation is: true [2021-12-14 17:39:20,138 INFO L861 garLoopResultBuilder]: At program point L5177(line 5177) the Hoare annotation is: true [2021-12-14 17:39:20,138 INFO L858 garLoopResultBuilder]: For program point L5177-1(line 5177) no Hoare annotation was computed. [2021-12-14 17:39:20,138 INFO L858 garLoopResultBuilder]: For program point L5078-1(line 5078) no Hoare annotation was computed. [2021-12-14 17:39:20,138 INFO L861 garLoopResultBuilder]: At program point L5095(line 5095) the Hoare annotation is: true [2021-12-14 17:39:20,138 INFO L858 garLoopResultBuilder]: For program point L5095-1(line 5095) no Hoare annotation was computed. [2021-12-14 17:39:20,138 INFO L858 garLoopResultBuilder]: For program point L5178(lines 5178 5182) no Hoare annotation was computed. [2021-12-14 17:39:20,138 INFO L858 garLoopResultBuilder]: For program point L5079(lines 5079 5082) no Hoare annotation was computed. [2021-12-14 17:39:20,138 INFO L858 garLoopResultBuilder]: For program point L5112(line 5112) no Hoare annotation was computed. [2021-12-14 17:39:20,138 INFO L861 garLoopResultBuilder]: At program point L5195(line 5195) the Hoare annotation is: true [2021-12-14 17:39:20,138 INFO L858 garLoopResultBuilder]: For program point L5195-1(line 5195) no Hoare annotation was computed. [2021-12-14 17:39:20,139 INFO L861 garLoopResultBuilder]: At program point L5245(line 5245) the Hoare annotation is: true [2021-12-14 17:39:20,139 INFO L858 garLoopResultBuilder]: For program point L5245-1(line 5245) no Hoare annotation was computed. [2021-12-14 17:39:20,139 INFO L858 garLoopResultBuilder]: For program point L5113(lines 5113 5116) no Hoare annotation was computed. [2021-12-14 17:39:20,139 INFO L858 garLoopResultBuilder]: For program point L5196(lines 5196 5200) no Hoare annotation was computed. [2021-12-14 17:39:20,139 INFO L858 garLoopResultBuilder]: For program point L5097(lines 5097 5100) no Hoare annotation was computed. [2021-12-14 17:39:20,139 INFO L861 garLoopResultBuilder]: At program point L5064(lines 5043 5073) the Hoare annotation is: true [2021-12-14 17:39:20,139 INFO L858 garLoopResultBuilder]: For program point L5246(lines 5246 5260) no Hoare annotation was computed. [2021-12-14 17:39:20,139 INFO L861 garLoopResultBuilder]: At program point L5114(lines 5014 5262) the Hoare annotation is: true [2021-12-14 17:39:20,139 INFO L861 garLoopResultBuilder]: At program point L5213(line 5213) the Hoare annotation is: true [2021-12-14 17:39:20,139 INFO L858 garLoopResultBuilder]: For program point L5246-1(lines 5246 5260) no Hoare annotation was computed. [2021-12-14 17:39:20,139 INFO L861 garLoopResultBuilder]: At program point L4668(lines 4663 4670) the Hoare annotation is: true [2021-12-14 17:39:20,139 INFO L858 garLoopResultBuilder]: For program point L5213-1(line 5213) no Hoare annotation was computed. [2021-12-14 17:39:20,139 INFO L861 garLoopResultBuilder]: At program point L5098(lines 5089 5131) the Hoare annotation is: true [2021-12-14 17:39:20,140 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_writeoutEXIT(lines 4985 5263) no Hoare annotation was computed. [2021-12-14 17:39:20,140 INFO L858 garLoopResultBuilder]: For program point L5214(lines 5214 5218) no Hoare annotation was computed. [2021-12-14 17:39:20,140 INFO L861 garLoopResultBuilder]: At program point L5231(line 5231) the Hoare annotation is: true [2021-12-14 17:39:20,140 INFO L858 garLoopResultBuilder]: For program point L5231-1(line 5231) no Hoare annotation was computed. [2021-12-14 17:39:20,140 INFO L858 garLoopResultBuilder]: For program point L5232(lines 5232 5236) no Hoare annotation was computed. [2021-12-14 17:39:20,140 INFO L858 garLoopResultBuilder]: For program point L5034(lines 5034 5131) no Hoare annotation was computed. [2021-12-14 17:39:20,140 INFO L858 garLoopResultBuilder]: For program point L5133(lines 5133 5150) no Hoare annotation was computed. [2021-12-14 17:39:20,140 INFO L858 garLoopResultBuilder]: For program point L5133-1(lines 5132 5243) no Hoare annotation was computed. [2021-12-14 17:39:20,140 INFO L858 garLoopResultBuilder]: For program point L5018(lines 5018 5033) no Hoare annotation was computed. [2021-12-14 17:39:20,140 INFO L861 garLoopResultBuilder]: At program point L4605(lines 4599 4607) the Hoare annotation is: true [2021-12-14 17:39:20,140 INFO L858 garLoopResultBuilder]: For program point L5117(lines 5117 5122) no Hoare annotation was computed. [2021-12-14 17:39:20,140 INFO L858 garLoopResultBuilder]: For program point L5018-1(lines 5018 5033) no Hoare annotation was computed. [2021-12-14 17:39:20,140 INFO L858 garLoopResultBuilder]: For program point L5134(lines 5134 5148) no Hoare annotation was computed. [2021-12-14 17:39:20,140 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_writeoutFINAL(lines 4985 5263) no Hoare annotation was computed. [2021-12-14 17:39:20,140 INFO L861 garLoopResultBuilder]: At program point L5035(line 5035) the Hoare annotation is: true [2021-12-14 17:39:20,140 INFO L858 garLoopResultBuilder]: For program point L5035-1(line 5035) no Hoare annotation was computed. [2021-12-14 17:39:20,141 INFO L858 garLoopResultBuilder]: For program point L5101(lines 5101 5106) no Hoare annotation was computed. [2021-12-14 17:39:20,141 INFO L861 garLoopResultBuilder]: At program point L5068(lines 5043 5073) the Hoare annotation is: true [2021-12-14 17:39:20,141 INFO L858 garLoopResultBuilder]: For program point L5151(lines 5132 5243) no Hoare annotation was computed. [2021-12-14 17:39:20,141 INFO L858 garLoopResultBuilder]: For program point L5052(lines 5052 5055) no Hoare annotation was computed. [2021-12-14 17:39:20,141 INFO L861 garLoopResultBuilder]: At program point L4722(line 4722) the Hoare annotation is: true [2021-12-14 17:39:20,141 INFO L858 garLoopResultBuilder]: For program point L4722-1(line 4722) no Hoare annotation was computed. [2021-12-14 17:39:20,141 INFO L858 garLoopResultBuilder]: For program point L5036-1(line 5036) no Hoare annotation was computed. [2021-12-14 17:39:20,141 INFO L861 garLoopResultBuilder]: At program point L5036(line 5036) the Hoare annotation is: true [2021-12-14 17:39:20,141 INFO L854 garLoopResultBuilder]: At program point saa7146_i2c_writeoutENTRY(lines 4985 5263) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2))) [2021-12-14 17:39:20,141 INFO L858 garLoopResultBuilder]: For program point L5152(lines 5152 5166) no Hoare annotation was computed. [2021-12-14 17:39:20,141 INFO L861 garLoopResultBuilder]: At program point L4723(lines 4716 4725) the Hoare annotation is: true [2021-12-14 17:39:20,141 INFO L858 garLoopResultBuilder]: For program point L5169(lines 5132 5243) no Hoare annotation was computed. [2021-12-14 17:39:20,141 INFO L858 garLoopResultBuilder]: For program point L5170(lines 5170 5184) no Hoare annotation was computed. [2021-12-14 17:39:20,141 INFO L861 garLoopResultBuilder]: At program point L5038(line 5038) the Hoare annotation is: true [2021-12-14 17:39:20,141 INFO L858 garLoopResultBuilder]: For program point L5038-1(line 5038) no Hoare annotation was computed. [2021-12-14 17:39:20,141 INFO L861 garLoopResultBuilder]: At program point L4774(line 4774) the Hoare annotation is: true [2021-12-14 17:39:20,141 INFO L858 garLoopResultBuilder]: For program point L5187(lines 5132 5243) no Hoare annotation was computed. [2021-12-14 17:39:20,142 INFO L858 garLoopResultBuilder]: For program point L4774-1(line 4774) no Hoare annotation was computed. [2021-12-14 17:39:20,142 INFO L861 garLoopResultBuilder]: At program point L5253(line 5253) the Hoare annotation is: true [2021-12-14 17:39:20,142 INFO L858 garLoopResultBuilder]: For program point L5253-1(line 5253) no Hoare annotation was computed. [2021-12-14 17:39:20,142 INFO L858 garLoopResultBuilder]: For program point L5088-1(line 5088) no Hoare annotation was computed. [2021-12-14 17:39:20,142 INFO L861 garLoopResultBuilder]: At program point L5088(line 5088) the Hoare annotation is: true [2021-12-14 17:39:20,142 INFO L861 garLoopResultBuilder]: At program point L7698(lines 7697 7699) the Hoare annotation is: true [2021-12-14 17:39:20,142 INFO L861 garLoopResultBuilder]: At program point L4775(line 4775) the Hoare annotation is: true [2021-12-14 17:39:20,142 INFO L858 garLoopResultBuilder]: For program point L4775-1(line 4775) no Hoare annotation was computed. [2021-12-14 17:39:20,142 INFO L858 garLoopResultBuilder]: For program point L5254(lines 5254 5258) no Hoare annotation was computed. [2021-12-14 17:39:20,142 INFO L858 garLoopResultBuilder]: For program point L5188(lines 5188 5202) no Hoare annotation was computed. [2021-12-14 17:39:20,142 INFO L858 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveFINAL(lines 7608 7610) no Hoare annotation was computed. [2021-12-14 17:39:20,142 INFO L858 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 7608 7610) no Hoare annotation was computed. [2021-12-14 17:39:20,142 INFO L861 garLoopResultBuilder]: At program point _raw_spin_lock_irqsaveENTRY(lines 7608 7610) the Hoare annotation is: true [2021-12-14 17:39:20,142 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 7006 7011) no Hoare annotation was computed. [2021-12-14 17:39:20,142 INFO L861 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 7006 7011) the Hoare annotation is: true [2021-12-14 17:39:20,142 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7006 7011) no Hoare annotation was computed. [2021-12-14 17:39:20,143 INFO L858 garLoopResultBuilder]: For program point readlFINAL(lines 4690 4697) no Hoare annotation was computed. [2021-12-14 17:39:20,143 INFO L861 garLoopResultBuilder]: At program point readlENTRY(lines 4690 4697) the Hoare annotation is: true [2021-12-14 17:39:20,143 INFO L858 garLoopResultBuilder]: For program point readlEXIT(lines 4690 4697) no Hoare annotation was computed. [2021-12-14 17:39:20,143 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2021-12-14 17:39:20,147 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-12-14 17:39:20,147 INFO L861 garLoopResultBuilder]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2021-12-14 17:39:20,147 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2021-12-14 17:39:20,148 INFO L858 garLoopResultBuilder]: For program point writelFINAL(lines 4698 4704) no Hoare annotation was computed. [2021-12-14 17:39:20,148 INFO L861 garLoopResultBuilder]: At program point writelENTRY(lines 4698 4704) the Hoare annotation is: true [2021-12-14 17:39:20,148 INFO L858 garLoopResultBuilder]: For program point writelEXIT(lines 4698 4704) no Hoare annotation was computed. [2021-12-14 17:39:20,148 INFO L858 garLoopResultBuilder]: For program point get_currentEXIT(lines 4612 4635) no Hoare annotation was computed. [2021-12-14 17:39:20,148 INFO L858 garLoopResultBuilder]: For program point L4629(line 4629) no Hoare annotation was computed. [2021-12-14 17:39:20,148 INFO L858 garLoopResultBuilder]: For program point L4623(line 4623) no Hoare annotation was computed. [2021-12-14 17:39:20,148 INFO L858 garLoopResultBuilder]: For program point L4617(line 4617) no Hoare annotation was computed. [2021-12-14 17:39:20,148 INFO L861 garLoopResultBuilder]: At program point get_currentENTRY(lines 4612 4635) the Hoare annotation is: true [2021-12-14 17:39:20,149 INFO L861 garLoopResultBuilder]: At program point L4632(lines 4615 4634) the Hoare annotation is: true [2021-12-14 17:39:20,149 INFO L858 garLoopResultBuilder]: For program point L4626(line 4626) no Hoare annotation was computed. [2021-12-14 17:39:20,149 INFO L858 garLoopResultBuilder]: For program point get_currentFINAL(lines 4612 4635) no Hoare annotation was computed. [2021-12-14 17:39:20,149 INFO L858 garLoopResultBuilder]: For program point L4620(line 4620) no Hoare annotation was computed. [2021-12-14 17:39:20,149 INFO L858 garLoopResultBuilder]: For program point L4616(lines 4616 4631) no Hoare annotation was computed. [2021-12-14 17:39:20,149 INFO L858 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 7645 7647) no Hoare annotation was computed. [2021-12-14 17:39:20,149 INFO L861 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 7645 7647) the Hoare annotation is: true [2021-12-14 17:39:20,150 INFO L861 garLoopResultBuilder]: At program point spin_unlock_irqrestoreENTRY(lines 4679 4685) the Hoare annotation is: true [2021-12-14 17:39:20,150 INFO L861 garLoopResultBuilder]: At program point L7612(lines 7611 7613) the Hoare annotation is: true [2021-12-14 17:39:20,150 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 4679 4685) no Hoare annotation was computed. [2021-12-14 17:39:20,150 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreFINAL(lines 4679 4685) no Hoare annotation was computed. [2021-12-14 17:39:20,150 INFO L861 garLoopResultBuilder]: At program point L5726(lines 5724 5727) the Hoare annotation is: true [2021-12-14 17:39:20,151 INFO L854 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 5728 5737) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1))) [2021-12-14 17:39:20,151 INFO L858 garLoopResultBuilder]: For program point L5721(line 5721) no Hoare annotation was computed. [2021-12-14 17:39:20,152 INFO L858 garLoopResultBuilder]: For program point L5720(lines 5720 5722) no Hoare annotation was computed. [2021-12-14 17:39:20,152 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5728 5737) no Hoare annotation was computed. [2021-12-14 17:39:20,152 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 5728 5737) no Hoare annotation was computed. [2021-12-14 17:39:20,152 INFO L858 garLoopResultBuilder]: For program point L5730(lines 5730 5736) no Hoare annotation was computed. [2021-12-14 17:39:20,152 INFO L858 garLoopResultBuilder]: For program point L4928-1(line 4928) no Hoare annotation was computed. [2021-12-14 17:39:20,152 INFO L861 garLoopResultBuilder]: At program point L4928(line 4928) the Hoare annotation is: true [2021-12-14 17:39:20,152 INFO L861 garLoopResultBuilder]: At program point L4957(line 4957) the Hoare annotation is: true [2021-12-14 17:39:20,153 INFO L858 garLoopResultBuilder]: For program point L4957-1(line 4957) no Hoare annotation was computed. [2021-12-14 17:39:20,153 INFO L861 garLoopResultBuilder]: At program point L4953(line 4953) the Hoare annotation is: true [2021-12-14 17:39:20,153 INFO L858 garLoopResultBuilder]: For program point L4920(lines 4920 4923) no Hoare annotation was computed. [2021-12-14 17:39:20,153 INFO L858 garLoopResultBuilder]: For program point L4953-1(line 4953) no Hoare annotation was computed. [2021-12-14 17:39:20,153 INFO L854 garLoopResultBuilder]: At program point saa7146_i2c_resetENTRY(lines 4896 4984) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2))) [2021-12-14 17:39:20,153 INFO L858 garLoopResultBuilder]: For program point L4912-1(lines 4912 4925) no Hoare annotation was computed. [2021-12-14 17:39:20,154 INFO L858 garLoopResultBuilder]: For program point L4912(lines 4912 4925) no Hoare annotation was computed. [2021-12-14 17:39:20,154 INFO L858 garLoopResultBuilder]: For program point L4962(line 4962) no Hoare annotation was computed. [2021-12-14 17:39:20,154 INFO L861 garLoopResultBuilder]: At program point L4958(line 4958) the Hoare annotation is: true [2021-12-14 17:39:20,154 INFO L861 garLoopResultBuilder]: At program point L4929(line 4929) the Hoare annotation is: true [2021-12-14 17:39:20,154 INFO L858 garLoopResultBuilder]: For program point L4929-1(line 4929) no Hoare annotation was computed. [2021-12-14 17:39:20,154 INFO L861 garLoopResultBuilder]: At program point L4954(line 4954) the Hoare annotation is: true [2021-12-14 17:39:20,154 INFO L858 garLoopResultBuilder]: For program point L4958-1(line 4958) no Hoare annotation was computed. [2021-12-14 17:39:20,154 INFO L858 garLoopResultBuilder]: For program point L4954-1(line 4954) no Hoare annotation was computed. [2021-12-14 17:39:20,156 INFO L861 garLoopResultBuilder]: At program point L4971(line 4971) the Hoare annotation is: true [2021-12-14 17:39:20,156 INFO L858 garLoopResultBuilder]: For program point L4971-1(line 4971) no Hoare annotation was computed. [2021-12-14 17:39:20,157 INFO L861 garLoopResultBuilder]: At program point L4909(line 4909) the Hoare annotation is: true [2021-12-14 17:39:20,157 INFO L858 garLoopResultBuilder]: For program point L4909-1(line 4909) no Hoare annotation was computed. [2021-12-14 17:39:20,157 INFO L858 garLoopResultBuilder]: For program point L4934(line 4934) no Hoare annotation was computed. [2021-12-14 17:39:20,157 INFO L858 garLoopResultBuilder]: For program point L4963(lines 4963 4981) no Hoare annotation was computed. [2021-12-14 17:39:20,157 INFO L861 garLoopResultBuilder]: At program point L4930(line 4930) the Hoare annotation is: true [2021-12-14 17:39:20,157 INFO L861 garLoopResultBuilder]: At program point L4959(line 4959) the Hoare annotation is: true [2021-12-14 17:39:20,157 INFO L861 garLoopResultBuilder]: At program point L4926(line 4926) the Hoare annotation is: true [2021-12-14 17:39:20,157 INFO L858 garLoopResultBuilder]: For program point L4930-1(line 4930) no Hoare annotation was computed. [2021-12-14 17:39:20,158 INFO L861 garLoopResultBuilder]: At program point L4955(line 4955) the Hoare annotation is: true [2021-12-14 17:39:20,158 INFO L858 garLoopResultBuilder]: For program point L4955-1(line 4955) no Hoare annotation was computed. [2021-12-14 17:39:20,158 INFO L858 garLoopResultBuilder]: For program point L4926-1(line 4926) no Hoare annotation was computed. [2021-12-14 17:39:20,158 INFO L861 garLoopResultBuilder]: At program point L4951(line 4951) the Hoare annotation is: true [2021-12-14 17:39:20,158 INFO L858 garLoopResultBuilder]: For program point L4951-1(line 4951) no Hoare annotation was computed. [2021-12-14 17:39:20,158 INFO L861 garLoopResultBuilder]: At program point L4943(line 4943) the Hoare annotation is: true [2021-12-14 17:39:20,158 INFO L861 garLoopResultBuilder]: At program point L4910(line 4910) the Hoare annotation is: true [2021-12-14 17:39:20,158 INFO L858 garLoopResultBuilder]: For program point L4943-1(line 4943) no Hoare annotation was computed. [2021-12-14 17:39:20,159 INFO L858 garLoopResultBuilder]: For program point L4910-1(line 4910) no Hoare annotation was computed. [2021-12-14 17:39:20,159 INFO L858 garLoopResultBuilder]: For program point L4972(lines 4972 4976) no Hoare annotation was computed. [2021-12-14 17:39:20,159 INFO L858 garLoopResultBuilder]: For program point L4935(lines 4935 4961) no Hoare annotation was computed. [2021-12-14 17:39:20,159 INFO L861 garLoopResultBuilder]: At program point L4935-1(lines 4935 4961) the Hoare annotation is: true [2021-12-14 17:39:20,159 INFO L861 garLoopResultBuilder]: At program point L4931(line 4931) the Hoare annotation is: true [2021-12-14 17:39:20,159 INFO L858 garLoopResultBuilder]: For program point L4964-1(lines 4964 4978) no Hoare annotation was computed. [2021-12-14 17:39:20,159 INFO L858 garLoopResultBuilder]: For program point L4964(lines 4964 4978) no Hoare annotation was computed. [2021-12-14 17:39:20,160 INFO L861 garLoopResultBuilder]: At program point L4927(line 4927) the Hoare annotation is: true [2021-12-14 17:39:20,160 INFO L858 garLoopResultBuilder]: For program point L4927-1(line 4927) no Hoare annotation was computed. [2021-12-14 17:39:20,160 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_resetEXIT(lines 4896 4984) no Hoare annotation was computed. [2021-12-14 17:39:20,160 INFO L858 garLoopResultBuilder]: For program point L4956-1(line 4956) no Hoare annotation was computed. [2021-12-14 17:39:20,160 INFO L861 garLoopResultBuilder]: At program point L4956(line 4956) the Hoare annotation is: true [2021-12-14 17:39:20,160 INFO L861 garLoopResultBuilder]: At program point L4919(line 4919) the Hoare annotation is: true [2021-12-14 17:39:20,160 INFO L858 garLoopResultBuilder]: For program point L4952-1(line 4952) no Hoare annotation was computed. [2021-12-14 17:39:20,160 INFO L858 garLoopResultBuilder]: For program point L4919-1(line 4919) no Hoare annotation was computed. [2021-12-14 17:39:20,161 INFO L861 garLoopResultBuilder]: At program point L4952(line 4952) the Hoare annotation is: true [2021-12-14 17:39:20,161 INFO L858 garLoopResultBuilder]: For program point L4911(lines 4911 4933) no Hoare annotation was computed. [2021-12-14 17:39:20,161 INFO L861 garLoopResultBuilder]: At program point L4911-1(lines 4911 4933) the Hoare annotation is: true [2021-12-14 17:39:20,161 INFO L858 garLoopResultBuilder]: For program point L4944(lines 4944 4948) no Hoare annotation was computed. [2021-12-14 17:39:20,162 INFO L861 garLoopResultBuilder]: At program point L4907(line 4907) the Hoare annotation is: true [2021-12-14 17:39:20,162 INFO L858 garLoopResultBuilder]: For program point L4907-1(line 4907) no Hoare annotation was computed. [2021-12-14 17:39:20,162 INFO L858 garLoopResultBuilder]: For program point L4936-1(lines 4936 4950) no Hoare annotation was computed. [2021-12-14 17:39:20,162 INFO L858 garLoopResultBuilder]: For program point L4936(lines 4936 4950) no Hoare annotation was computed. [2021-12-14 17:39:20,162 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_resetFINAL(lines 4896 4984) no Hoare annotation was computed. [2021-12-14 17:39:20,162 INFO L854 garLoopResultBuilder]: At program point L5403(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,164 INFO L858 garLoopResultBuilder]: For program point L5436-1(line 5436) no Hoare annotation was computed. [2021-12-14 17:39:20,164 INFO L858 garLoopResultBuilder]: For program point L5370(lines 5370 5374) no Hoare annotation was computed. [2021-12-14 17:39:20,164 INFO L854 garLoopResultBuilder]: At program point L5469(line 5469) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-14 17:39:20,164 INFO L858 garLoopResultBuilder]: For program point L5469-1(line 5469) no Hoare annotation was computed. [2021-12-14 17:39:20,164 INFO L854 garLoopResultBuilder]: At program point L5436(line 5436) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,165 INFO L854 garLoopResultBuilder]: At program point L4825(line 4825) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,165 INFO L858 garLoopResultBuilder]: For program point L4825-1(line 4825) no Hoare annotation was computed. [2021-12-14 17:39:20,165 INFO L858 garLoopResultBuilder]: For program point L7022(lines 7022 7027) no Hoare annotation was computed. [2021-12-14 17:39:20,165 INFO L858 garLoopResultBuilder]: For program point L7567-1(lines 7560 7582) no Hoare annotation was computed. [2021-12-14 17:39:20,166 INFO L854 garLoopResultBuilder]: At program point L7567(line 7567) the Hoare annotation is: false [2021-12-14 17:39:20,166 INFO L858 garLoopResultBuilder]: For program point L5536(line 5536) no Hoare annotation was computed. [2021-12-14 17:39:20,166 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-12-14 17:39:20,166 INFO L858 garLoopResultBuilder]: For program point L5437(lines 5437 5441) no Hoare annotation was computed. [2021-12-14 17:39:20,166 INFO L854 garLoopResultBuilder]: At program point L5537(line 5537) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-14 17:39:20,166 INFO L858 garLoopResultBuilder]: For program point L5537-1(line 5537) no Hoare annotation was computed. [2021-12-14 17:39:20,166 INFO L854 garLoopResultBuilder]: At program point L4893(lines 4865 4895) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,166 INFO L858 garLoopResultBuilder]: For program point L5323(lines 5323 5327) no Hoare annotation was computed. [2021-12-14 17:39:20,167 INFO L854 garLoopResultBuilder]: At program point L4844(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,167 INFO L858 garLoopResultBuilder]: For program point L5356(line 5356) no Hoare annotation was computed. [2021-12-14 17:39:20,167 INFO L854 garLoopResultBuilder]: At program point L5472(lines 5459 5474) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-14 17:39:20,167 INFO L854 garLoopResultBuilder]: At program point L5456(lines 5264 5458) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-14 17:39:20,167 INFO L858 garLoopResultBuilder]: For program point L4845(lines 4845 4848) no Hoare annotation was computed. [2021-12-14 17:39:20,167 INFO L858 garLoopResultBuilder]: For program point L5357(lines 5357 5379) no Hoare annotation was computed. [2021-12-14 17:39:20,167 INFO L854 garLoopResultBuilder]: At program point L4862(lines 4798 4864) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,168 INFO L858 garLoopResultBuilder]: For program point L5308-1(line 5308) no Hoare annotation was computed. [2021-12-14 17:39:20,168 INFO L854 garLoopResultBuilder]: At program point L5308(line 5308) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,168 INFO L854 garLoopResultBuilder]: At program point L7026(lines 7013 7029) the Hoare annotation is: (let ((.cse0 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse1 (= ~ldv_mutex_lock~0 1)) (.cse2 (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (.cse3 (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) .cse2 .cse3 (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) (and .cse0 (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (<= (+ 4 |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1|) 0) .cse1 .cse2 .cse3))) [2021-12-14 17:39:20,168 INFO L858 garLoopResultBuilder]: For program point L7571-1(lines 7560 7582) no Hoare annotation was computed. [2021-12-14 17:39:20,168 INFO L854 garLoopResultBuilder]: At program point L7571(line 7571) the Hoare annotation is: false [2021-12-14 17:39:20,168 INFO L854 garLoopResultBuilder]: At program point L4846(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,168 INFO L858 garLoopResultBuilder]: For program point L5358(line 5358) no Hoare annotation was computed. [2021-12-14 17:39:20,169 INFO L858 garLoopResultBuilder]: For program point L5358-2(lines 5358 5361) no Hoare annotation was computed. [2021-12-14 17:39:20,169 INFO L854 garLoopResultBuilder]: At program point L7555(lines 7547 7557) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-14 17:39:20,169 INFO L858 garLoopResultBuilder]: For program point L5540(line 5540) no Hoare annotation was computed. [2021-12-14 17:39:20,169 INFO L854 garLoopResultBuilder]: At program point L5342(line 5342) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,169 INFO L858 garLoopResultBuilder]: For program point L5309(lines 5309 5313) no Hoare annotation was computed. [2021-12-14 17:39:20,169 INFO L858 garLoopResultBuilder]: For program point L5342-1(line 5342) no Hoare annotation was computed. [2021-12-14 17:39:20,169 INFO L858 garLoopResultBuilder]: For program point L5392-1(lines 5287 5457) no Hoare annotation was computed. [2021-12-14 17:39:20,170 INFO L854 garLoopResultBuilder]: At program point L5392(line 5392) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,170 INFO L854 garLoopResultBuilder]: At program point L5640(lines 5631 5643) the Hoare annotation is: (let ((.cse0 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse1 (= ~ldv_mutex_lock~0 1)) (.cse2 (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (.cse3 (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1))) (or (and .cse0 (<= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 4) 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (<= (+ 4 |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1|) 0) .cse1 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) .cse2 (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) .cse3 (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)))) [2021-12-14 17:39:20,170 INFO L858 garLoopResultBuilder]: For program point L5343(lines 5343 5347) no Hoare annotation was computed. [2021-12-14 17:39:20,170 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-12-14 17:39:20,170 INFO L858 garLoopResultBuilder]: For program point L5409(lines 5409 5428) no Hoare annotation was computed. [2021-12-14 17:39:20,170 INFO L858 garLoopResultBuilder]: For program point L4732-1(line 4732) no Hoare annotation was computed. [2021-12-14 17:39:20,170 INFO L854 garLoopResultBuilder]: At program point L4732(line 4732) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-14 17:39:20,171 INFO L854 garLoopResultBuilder]: At program point L4815(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,171 INFO L858 garLoopResultBuilder]: For program point L5294(lines 5294 5297) no Hoare annotation was computed. [2021-12-14 17:39:20,171 INFO L858 garLoopResultBuilder]: For program point L7111(lines 7111 7114) no Hoare annotation was computed. [2021-12-14 17:39:20,171 INFO L854 garLoopResultBuilder]: At program point L7656(lines 7655 7657) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-14 17:39:20,171 INFO L858 garLoopResultBuilder]: For program point L5410(lines 5410 5424) no Hoare annotation was computed. [2021-12-14 17:39:20,171 INFO L858 garLoopResultBuilder]: For program point L5410-1(lines 5410 5424) no Hoare annotation was computed. [2021-12-14 17:39:20,171 INFO L854 garLoopResultBuilder]: At program point L4733(lines 4728 4735) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-14 17:39:20,171 INFO L854 garLoopResultBuilder]: At program point L4882(lines 4870 4894) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,172 INFO L858 garLoopResultBuilder]: For program point L5328-2(lines 5328 5331) no Hoare annotation was computed. [2021-12-14 17:39:20,172 INFO L858 garLoopResultBuilder]: For program point L5328(line 5328) no Hoare annotation was computed. [2021-12-14 17:39:20,172 INFO L854 garLoopResultBuilder]: At program point L5543(lines 5525 5552) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-14 17:39:20,172 INFO L854 garLoopResultBuilder]: At program point L5444(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,172 INFO L858 garLoopResultBuilder]: For program point L7575-1(lines 7560 7582) no Hoare annotation was computed. [2021-12-14 17:39:20,172 INFO L854 garLoopResultBuilder]: At program point L7575(line 7575) the Hoare annotation is: false [2021-12-14 17:39:20,172 INFO L858 garLoopResultBuilder]: For program point L4883(lines 4883 4886) no Hoare annotation was computed. [2021-12-14 17:39:20,173 INFO L854 garLoopResultBuilder]: At program point L4850(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,173 INFO L858 garLoopResultBuilder]: For program point L5362(lines 5362 5376) no Hoare annotation was computed. [2021-12-14 17:39:20,173 INFO L854 garLoopResultBuilder]: At program point L4817(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,173 INFO L858 garLoopResultBuilder]: For program point L7113-1(lines 7111 7114) no Hoare annotation was computed. [2021-12-14 17:39:20,173 INFO L854 garLoopResultBuilder]: At program point L7113(line 7113) the Hoare annotation is: false [2021-12-14 17:39:20,173 INFO L858 garLoopResultBuilder]: For program point L5445(lines 5445 5454) no Hoare annotation was computed. [2021-12-14 17:39:20,174 INFO L858 garLoopResultBuilder]: For program point L5445-1(lines 5445 5454) no Hoare annotation was computed. [2021-12-14 17:39:20,174 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-12-14 17:39:20,174 INFO L858 garLoopResultBuilder]: For program point L5429(lines 5429 5443) no Hoare annotation was computed. [2021-12-14 17:39:20,174 INFO L858 garLoopResultBuilder]: For program point L5396(lines 5396 5400) no Hoare annotation was computed. [2021-12-14 17:39:20,174 INFO L854 garLoopResultBuilder]: At program point L4884(lines 4870 4894) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,174 INFO L854 garLoopResultBuilder]: At program point L4785(lines 4782 4787) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-14 17:39:20,174 INFO L854 garLoopResultBuilder]: At program point L5397(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,175 INFO L854 garLoopResultBuilder]: At program point L4852(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,175 INFO L858 garLoopResultBuilder]: For program point L5546(lines 5546 5549) no Hoare annotation was computed. [2021-12-14 17:39:20,175 INFO L854 garLoopResultBuilder]: At program point L5447(line 5447) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,175 INFO L858 garLoopResultBuilder]: For program point L5447-1(line 5447) no Hoare annotation was computed. [2021-12-14 17:39:20,175 INFO L858 garLoopResultBuilder]: For program point L7561(lines 7561 7564) no Hoare annotation was computed. [2021-12-14 17:39:20,175 INFO L854 garLoopResultBuilder]: At program point L5381(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,175 INFO L854 garLoopResultBuilder]: At program point L5547(lines 5525 5552) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-14 17:39:20,176 INFO L854 garLoopResultBuilder]: At program point L7116(lines 7108 7118) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0)) [2021-12-14 17:39:20,176 INFO L858 garLoopResultBuilder]: For program point L5448-1(line 5448) no Hoare annotation was computed. [2021-12-14 17:39:20,176 INFO L858 garLoopResultBuilder]: For program point L7017(lines 7017 7020) no Hoare annotation was computed. [2021-12-14 17:39:20,176 INFO L854 garLoopResultBuilder]: At program point L5448(line 5448) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,176 INFO L858 garLoopResultBuilder]: For program point L5531(lines 5531 5542) no Hoare annotation was computed. [2021-12-14 17:39:20,176 INFO L854 garLoopResultBuilder]: At program point L7579-1(lines 7558 7583) the Hoare annotation is: (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) [2021-12-14 17:39:20,176 INFO L854 garLoopResultBuilder]: At program point L7579(line 7579) the Hoare annotation is: false [2021-12-14 17:39:20,176 INFO L858 garLoopResultBuilder]: For program point L4821(lines 4821 4824) no Hoare annotation was computed. [2021-12-14 17:39:20,177 INFO L858 garLoopResultBuilder]: For program point L5333(line 5333) no Hoare annotation was computed. [2021-12-14 17:39:20,177 INFO L858 garLoopResultBuilder]: For program point L7563-1(lines 7560 7582) no Hoare annotation was computed. [2021-12-14 17:39:20,177 INFO L854 garLoopResultBuilder]: At program point L7563(line 7563) the Hoare annotation is: false [2021-12-14 17:39:20,177 INFO L854 garLoopResultBuilder]: At program point L5383(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,177 INFO L858 garLoopResultBuilder]: For program point L5449(lines 5449 5452) no Hoare annotation was computed. [2021-12-14 17:39:20,177 INFO L854 garLoopResultBuilder]: At program point L5317(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,177 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-14 17:39:20,178 INFO L858 garLoopResultBuilder]: For program point L5532(line 5532) no Hoare annotation was computed. [2021-12-14 17:39:20,178 INFO L858 garLoopResultBuilder]: For program point L5334(lines 5334 5352) no Hoare annotation was computed. [2021-12-14 17:39:20,178 INFO L854 garLoopResultBuilder]: At program point L4888(lines 4870 4894) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,178 INFO L858 garLoopResultBuilder]: For program point L5301(lines 5301 5315) no Hoare annotation was computed. [2021-12-14 17:39:20,178 INFO L854 garLoopResultBuilder]: At program point L5648-1(lines 5644 5651) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0)) [2021-12-14 17:39:20,178 INFO L854 garLoopResultBuilder]: At program point L5648(line 5648) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0)) [2021-12-14 17:39:20,178 INFO L858 garLoopResultBuilder]: For program point L7019-1(lines 7017 7020) no Hoare annotation was computed. [2021-12-14 17:39:20,178 INFO L854 garLoopResultBuilder]: At program point L7019(line 7019) the Hoare annotation is: false [2021-12-14 17:39:20,179 INFO L854 garLoopResultBuilder]: At program point L5417(line 5417) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,179 INFO L858 garLoopResultBuilder]: For program point L5417-1(line 5417) no Hoare annotation was computed. [2021-12-14 17:39:20,179 INFO L854 garLoopResultBuilder]: At program point L5533(line 5533) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-14 17:39:20,179 INFO L858 garLoopResultBuilder]: For program point L5533-1(line 5533) no Hoare annotation was computed. [2021-12-14 17:39:20,179 INFO L858 garLoopResultBuilder]: For program point L5335(lines 5335 5349) no Hoare annotation was computed. [2021-12-14 17:39:20,179 INFO L858 garLoopResultBuilder]: For program point L5418(lines 5418 5422) no Hoare annotation was computed. [2021-12-14 17:39:20,179 INFO L854 garLoopResultBuilder]: At program point L5319(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,180 INFO L854 garLoopResultBuilder]: At program point L4890(lines 4870 4894) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,180 INFO L858 garLoopResultBuilder]: For program point L4857-2(lines 4857 4861) no Hoare annotation was computed. [2021-12-14 17:39:20,180 INFO L858 garLoopResultBuilder]: For program point L4857(lines 4857 4861) no Hoare annotation was computed. [2021-12-14 17:39:20,180 INFO L854 garLoopResultBuilder]: At program point L5369(line 5369) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,180 INFO L858 garLoopResultBuilder]: For program point L5369-1(line 5369) no Hoare annotation was computed. [2021-12-14 17:39:20,180 INFO L854 garLoopResultBuilder]: At program point L5551(lines 5517 5553) the Hoare annotation is: (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) [2021-12-14 17:39:20,180 INFO L854 garLoopResultBuilder]: At program point L5386(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-12-14 17:39:20,181 INFO L861 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 4673 4678) the Hoare annotation is: true [2021-12-14 17:39:20,181 INFO L858 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 4673 4678) no Hoare annotation was computed. [2021-12-14 17:39:20,181 INFO L858 garLoopResultBuilder]: For program point spinlock_checkFINAL(lines 4673 4678) no Hoare annotation was computed. [2021-12-14 17:39:20,184 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 17:39:20,186 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-14 17:39:20,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 05:39:20 BoogieIcfgContainer [2021-12-14 17:39:20,229 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-14 17:39:20,230 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-14 17:39:20,230 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-14 17:39:20,231 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-14 17:39:20,231 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:39:14" (3/4) ... [2021-12-14 17:39:20,234 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-14 17:39:20,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_status [2021-12-14 17:39:20,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2021-12-14 17:39:20,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2021-12-14 17:39:20,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2021-12-14 17:39:20,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2021-12-14 17:39:20,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2021-12-14 17:39:20,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SAA7146_IER_DISABLE [2021-12-14 17:39:20,243 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2021-12-14 17:39:20,243 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure to_saa7146_dev [2021-12-14 17:39:20,243 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2021-12-14 17:39:20,243 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2021-12-14 17:39:20,243 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-12-14 17:39:20,243 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2021-12-14 17:39:20,243 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-12-14 17:39:20,243 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-12-14 17:39:20,243 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_writeout [2021-12-14 17:39:20,244 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_reset [2021-12-14 17:39:20,244 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2021-12-14 17:39:20,244 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2021-12-14 17:39:20,244 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-12-14 17:39:20,271 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 259 nodes and edges [2021-12-14 17:39:20,273 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 75 nodes and edges [2021-12-14 17:39:20,274 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2021-12-14 17:39:20,276 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2021-12-14 17:39:20,278 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-12-14 17:39:20,279 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-12-14 17:39:20,281 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-14 17:39:20,282 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-14 17:39:20,304 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0 [2021-12-14 17:39:20,304 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0 [2021-12-14 17:39:20,305 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2) || (((((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && 4 + \result <= 0) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) [2021-12-14 17:39:20,306 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && \result + 4 <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && 4 + \result <= 0) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) || (((((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2) [2021-12-14 17:39:20,306 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-12-14 17:39:20,306 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-12-14 17:39:20,312 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-12-14 17:39:20,312 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-12-14 17:39:20,312 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-12-14 17:39:20,312 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-12-14 17:39:20,314 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-12-14 17:39:20,315 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-12-14 17:39:20,315 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-12-14 17:39:20,315 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-12-14 17:39:20,316 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-12-14 17:39:20,316 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-12-14 17:39:20,318 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-12-14 17:39:20,319 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-12-14 17:39:20,319 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-12-14 17:39:20,319 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-12-14 17:39:20,320 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-12-14 17:39:20,320 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-12-14 17:39:20,320 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-12-14 17:39:20,320 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-12-14 17:39:20,415 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-14 17:39:20,416 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-14 17:39:20,416 INFO L158 Benchmark]: Toolchain (without parser) took 9548.20ms. Allocated memory was 90.2MB in the beginning and 230.7MB in the end (delta: 140.5MB). Free memory was 50.7MB in the beginning and 107.0MB in the end (delta: -56.3MB). Peak memory consumption was 84.0MB. Max. memory is 16.1GB. [2021-12-14 17:39:20,416 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 90.2MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 17:39:20,417 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1746.83ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 50.5MB in the beginning and 40.6MB in the end (delta: 10.0MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. [2021-12-14 17:39:20,417 INFO L158 Benchmark]: Boogie Procedure Inliner took 190.24ms. Allocated memory was 113.2MB in the beginning and 151.0MB in the end (delta: 37.7MB). Free memory was 40.6MB in the beginning and 92.5MB in the end (delta: -51.9MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2021-12-14 17:39:20,418 INFO L158 Benchmark]: Boogie Preprocessor took 95.96ms. Allocated memory is still 151.0MB. Free memory was 92.5MB in the beginning and 84.8MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-12-14 17:39:20,418 INFO L158 Benchmark]: RCFGBuilder took 1555.47ms. Allocated memory is still 151.0MB. Free memory was 84.1MB in the beginning and 55.7MB in the end (delta: 28.4MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2021-12-14 17:39:20,419 INFO L158 Benchmark]: TraceAbstraction took 5766.36ms. Allocated memory was 151.0MB in the beginning and 230.7MB in the end (delta: 79.7MB). Free memory was 55.7MB in the beginning and 135.3MB in the end (delta: -79.6MB). Peak memory consumption was 85.6MB. Max. memory is 16.1GB. [2021-12-14 17:39:20,419 INFO L158 Benchmark]: Witness Printer took 185.51ms. Allocated memory is still 230.7MB. Free memory was 135.3MB in the beginning and 107.0MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-12-14 17:39:20,421 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 90.2MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1746.83ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 50.5MB in the beginning and 40.6MB in the end (delta: 10.0MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 190.24ms. Allocated memory was 113.2MB in the beginning and 151.0MB in the end (delta: 37.7MB). Free memory was 40.6MB in the beginning and 92.5MB in the end (delta: -51.9MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.96ms. Allocated memory is still 151.0MB. Free memory was 92.5MB in the beginning and 84.8MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1555.47ms. Allocated memory is still 151.0MB. Free memory was 84.1MB in the beginning and 55.7MB in the end (delta: 28.4MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * TraceAbstraction took 5766.36ms. Allocated memory was 151.0MB in the beginning and 230.7MB in the end (delta: 79.7MB). Free memory was 55.7MB in the beginning and 135.3MB in the end (delta: -79.6MB). Peak memory consumption was 85.6MB. Max. memory is 16.1GB. * Witness Printer took 185.51ms. Allocated memory is still 230.7MB. Free memory was 135.3MB in the beginning and 107.0MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 7002]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 21 procedures, 375 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.7s, OverallIterations: 8, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.8s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3722 SdHoareTripleChecker+Valid, 1.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3630 mSDsluCounter, 9069 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4393 mSDsCounter, 413 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 848 IncrementalHoareTripleChecker+Invalid, 1261 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 413 mSolverCounterUnsat, 4676 mSDtfsCounter, 848 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 59 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=713occurred in iteration=1, InterpolantAutomatonStates: 33, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 8 MinimizatonAttempts, 34 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 155 LocationsWithAnnotation, 1237 PreInvPairs, 1297 NumberOfFragments, 1589 HoareAnnotationTreeSize, 1237 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 155 FomulaSimplificationsInter, 4665 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 184 NumberOfCodeBlocks, 184 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 324 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 7685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4728]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7013]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2) || (((((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && 4 + \result <= 0) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) - InvariantResult [Line: 5264]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5459]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7655]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4782]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0 - InvariantResult [Line: 7697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5525]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4798]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5525]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4865]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5517]: Loop Invariant Derived loop invariant: ldv_mutex_i2c_lock_of_saa7146_dev == 1 - InvariantResult [Line: 7611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7547]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 7558]: Loop Invariant Derived loop invariant: ldv_mutex_i2c_lock_of_saa7146_dev == 1 - InvariantResult [Line: 7108]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && \result + 4 <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && 4 + \result <= 0) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) || (((((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2) - InvariantResult [Line: 5043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4663]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-12-14 17:39:20,477 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 Writing output log to file Ultimate.log Result: TRUE