./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 ae007674 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-dev-ae00767 [2021-12-28 03:51:31,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 03:51:31,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 03:51:31,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 03:51:31,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 03:51:31,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 03:51:31,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 03:51:31,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 03:51:31,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 03:51:31,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 03:51:31,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 03:51:31,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 03:51:31,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 03:51:31,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 03:51:31,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 03:51:31,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 03:51:31,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 03:51:31,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 03:51:31,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 03:51:31,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 03:51:31,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 03:51:31,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 03:51:31,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 03:51:31,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 03:51:31,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 03:51:31,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 03:51:31,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 03:51:31,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 03:51:31,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 03:51:31,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 03:51:31,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 03:51:31,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 03:51:31,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 03:51:31,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 03:51:31,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 03:51:31,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 03:51:31,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 03:51:31,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 03:51:31,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 03:51:31,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 03:51:31,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 03:51:31,694 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 03:51:31,718 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 03:51:31,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 03:51:31,719 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 03:51:31,720 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 03:51:31,721 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 03:51:31,721 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 03:51:31,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 03:51:31,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 03:51:31,722 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 03:51:31,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 03:51:31,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 03:51:31,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 03:51:31,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 03:51:31,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 03:51:31,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 03:51:31,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 03:51:31,724 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 03:51:31,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 03:51:31,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 03:51:31,725 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 03:51:31,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 03:51:31,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:51:31,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 03:51:31,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 03:51:31,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 03:51:31,725 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 03:51:31,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 03:51:31,730 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 03:51:31,730 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 03:51:31,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 03:51:31,730 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 [2021-12-28 03:51:31,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 03:51:31,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 03:51:31,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 03:51:31,981 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 03:51:31,982 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 03:51:31,983 INFO L432 ainManager$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 [2021-12-28 03:51:32,051 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0271be517/e080457557d14de68326a3e989a0a09a/FLAGa6e54a5f7 [2021-12-28 03:51:32,658 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 03:51:32,659 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 [2021-12-28 03:51:32,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0271be517/e080457557d14de68326a3e989a0a09a/FLAGa6e54a5f7 [2021-12-28 03:51:33,015 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0271be517/e080457557d14de68326a3e989a0a09a [2021-12-28 03:51:33,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 03:51:33,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 03:51:33,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 03:51:33,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 03:51:33,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 03:51:33,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:51:33" (1/1) ... [2021-12-28 03:51:33,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10e870cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:51:33, skipping insertion in model container [2021-12-28 03:51:33,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:51:33" (1/1) ... [2021-12-28 03:51:33,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 03:51:33,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 03:51:34,000 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] [2021-12-28 03:51:34,056 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:51:34,064 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 03:51:34,286 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] [2021-12-28 03:51:34,334 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:51:34,383 INFO L208 MainTranslator]: Completed translation [2021-12-28 03:51:34,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:51:34 WrapperNode [2021-12-28 03:51:34,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 03:51:34,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 03:51:34,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 03:51:34,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 03:51:34,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:51:34" (1/1) ... [2021-12-28 03:51:34,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:51:34" (1/1) ... [2021-12-28 03:51:34,530 INFO L137 Inliner]: procedures = 210, calls = 1183, calls flagged for inlining = 81, calls inlined = 26, statements flattened = 1285 [2021-12-28 03:51:34,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 03:51:34,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 03:51:34,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 03:51:34,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 03:51:34,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:51:34" (1/1) ... [2021-12-28 03:51:34,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:51:34" (1/1) ... [2021-12-28 03:51:34,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:51:34" (1/1) ... [2021-12-28 03:51:34,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:51:34" (1/1) ... [2021-12-28 03:51:34,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:51:34" (1/1) ... [2021-12-28 03:51:34,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:51:34" (1/1) ... [2021-12-28 03:51:34,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:51:34" (1/1) ... [2021-12-28 03:51:34,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 03:51:34,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 03:51:34,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 03:51:34,616 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 03:51:34,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:51:34" (1/1) ... [2021-12-28 03:51:34,621 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:51:34,628 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 03:51:34,637 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) [2021-12-28 03:51:34,639 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 [2021-12-28 03:51:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-28 03:51:34,666 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-28 03:51:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_writeout [2021-12-28 03:51:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_writeout [2021-12-28 03:51:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-28 03:51:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-28 03:51:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 03:51:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 03:51:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE [2021-12-28 03:51:34,668 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE [2021-12-28 03:51:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 03:51:34,668 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 03:51:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 03:51:34,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 03:51:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 03:51:34,668 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 03:51:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 03:51:34,669 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 03:51:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 03:51:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 03:51:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 03:51:34,669 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 03:51:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 03:51:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 03:51:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_status [2021-12-28 03:51:34,670 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_status [2021-12-28 03:51:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-28 03:51:34,670 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-28 03:51:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-28 03:51:34,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-28 03:51:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-28 03:51:34,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-28 03:51:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 03:51:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure to_saa7146_dev [2021-12-28 03:51:34,671 INFO L138 BoogieDeclarations]: Found implementation of procedure to_saa7146_dev [2021-12-28 03:51:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 03:51:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 03:51:34,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 03:51:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 03:51:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 03:51:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 03:51:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 03:51:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 03:51:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 03:51:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-28 03:51:34,673 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-28 03:51:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-28 03:51:34,673 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-28 03:51:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 03:51:34,674 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_reset [2021-12-28 03:51:34,674 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_reset [2021-12-28 03:51:34,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 03:51:34,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 03:51:34,969 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 03:51:34,971 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 03:51:35,935 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 03:51:35,950 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 03:51:35,950 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-28 03:51:35,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:51:35 BoogieIcfgContainer [2021-12-28 03:51:35,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 03:51:35,955 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 03:51:35,956 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 03:51:35,958 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 03:51:35,958 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 03:51:33" (1/3) ... [2021-12-28 03:51:35,959 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f00adc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 03:51:35, skipping insertion in model container [2021-12-28 03:51:35,959 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:51:34" (2/3) ... [2021-12-28 03:51:35,959 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f00adc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 03:51:35, skipping insertion in model container [2021-12-28 03:51:35,959 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:51:35" (3/3) ... [2021-12-28 03:51:35,960 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2021-12-28 03:51:35,964 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 03:51:35,964 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 03:51:36,008 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 03:51:36,015 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 [2021-12-28 03:51:36,015 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 03:51:36,055 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) [2021-12-28 03:51:36,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-12-28 03:51:36,059 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:51:36,060 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:51:36,060 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:51:36,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:51:36,064 INFO L85 PathProgramCache]: Analyzing trace with hash -915492095, now seen corresponding path program 1 times [2021-12-28 03:51:36,071 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:51:36,071 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [420738495] [2021-12-28 03:51:36,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:51:36,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:51:36,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:51:36,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:51:36,372 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:51:36,372 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [420738495] [2021-12-28 03:51:36,373 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [420738495] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:51:36,373 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:51:36,373 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:51:36,376 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69678521] [2021-12-28 03:51:36,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:51:36,383 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:51:36,384 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:51:36,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:51:36,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:51:36,404 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) [2021-12-28 03:51:36,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:51:36,570 INFO L93 Difference]: Finished difference Result 1092 states and 1580 transitions. [2021-12-28 03:51:36,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:51:36,575 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 [2021-12-28 03:51:36,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:51:36,588 INFO L225 Difference]: With dead ends: 1092 [2021-12-28 03:51:36,589 INFO L226 Difference]: Without dead ends: 716 [2021-12-28 03:51:36,597 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 [2021-12-28 03:51:36,600 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 [2021-12-28 03:51:36,601 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] [2021-12-28 03:51:36,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 716 states. [2021-12-28 03:51:36,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 713. [2021-12-28 03:51:36,686 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) [2021-12-28 03:51:36,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 713 states and 1019 transitions. [2021-12-28 03:51:36,700 INFO L78 Accepts]: Start accepts. Automaton has 713 states and 1019 transitions. Word has length 8 [2021-12-28 03:51:36,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:51:36,701 INFO L470 AbstractCegarLoop]: Abstraction has 713 states and 1019 transitions. [2021-12-28 03:51:36,701 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) [2021-12-28 03:51:36,702 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1019 transitions. [2021-12-28 03:51:36,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-12-28 03:51:36,704 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:51:36,705 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:51:36,705 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 03:51:36,705 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:51:36,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:51:36,706 INFO L85 PathProgramCache]: Analyzing trace with hash 1684301758, now seen corresponding path program 1 times [2021-12-28 03:51:36,706 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:51:36,706 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938489493] [2021-12-28 03:51:36,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:51:36,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:51:36,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:51:36,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:51:36,764 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:51:36,764 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938489493] [2021-12-28 03:51:36,765 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938489493] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:51:36,765 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:51:36,765 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:51:36,765 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471765349] [2021-12-28 03:51:36,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:51:36,766 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:51:36,766 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:51:36,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:51:36,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:51:36,767 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) [2021-12-28 03:51:36,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:51:36,810 INFO L93 Difference]: Finished difference Result 715 states and 1020 transitions. [2021-12-28 03:51:36,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:51:36,811 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 [2021-12-28 03:51:36,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:51:36,818 INFO L225 Difference]: With dead ends: 715 [2021-12-28 03:51:36,819 INFO L226 Difference]: Without dead ends: 712 [2021-12-28 03:51:36,822 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 [2021-12-28 03:51:36,823 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 [2021-12-28 03:51:36,824 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] [2021-12-28 03:51:36,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 712 states. [2021-12-28 03:51:36,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 712 to 712. [2021-12-28 03:51:36,871 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) [2021-12-28 03:51:36,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 712 states and 1017 transitions. [2021-12-28 03:51:36,875 INFO L78 Accepts]: Start accepts. Automaton has 712 states and 1017 transitions. Word has length 9 [2021-12-28 03:51:36,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:51:36,876 INFO L470 AbstractCegarLoop]: Abstraction has 712 states and 1017 transitions. [2021-12-28 03:51:36,876 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) [2021-12-28 03:51:36,876 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1017 transitions. [2021-12-28 03:51:36,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-12-28 03:51:36,877 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:51:36,877 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:51:36,877 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-28 03:51:36,878 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:51:36,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:51:36,879 INFO L85 PathProgramCache]: Analyzing trace with hash 673537444, now seen corresponding path program 1 times [2021-12-28 03:51:36,879 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:51:36,879 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662038349] [2021-12-28 03:51:36,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:51:36,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:51:36,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:51:36,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:51:36,948 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:51:36,948 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662038349] [2021-12-28 03:51:36,948 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [662038349] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:51:36,949 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:51:36,949 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:51:36,949 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334836600] [2021-12-28 03:51:36,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:51:36,950 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:51:36,950 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:51:36,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:51:36,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:51:36,951 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) [2021-12-28 03:51:36,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:51:36,979 INFO L93 Difference]: Finished difference Result 714 states and 1018 transitions. [2021-12-28 03:51:36,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:51:36,979 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 [2021-12-28 03:51:36,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:51:36,982 INFO L225 Difference]: With dead ends: 714 [2021-12-28 03:51:36,982 INFO L226 Difference]: Without dead ends: 711 [2021-12-28 03:51:36,983 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 [2021-12-28 03:51:36,984 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 [2021-12-28 03:51:36,984 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] [2021-12-28 03:51:36,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 711 states. [2021-12-28 03:51:37,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 711 to 711. [2021-12-28 03:51:37,019 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) [2021-12-28 03:51:37,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 711 states and 1015 transitions. [2021-12-28 03:51:37,022 INFO L78 Accepts]: Start accepts. Automaton has 711 states and 1015 transitions. Word has length 10 [2021-12-28 03:51:37,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:51:37,022 INFO L470 AbstractCegarLoop]: Abstraction has 711 states and 1015 transitions. [2021-12-28 03:51:37,022 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) [2021-12-28 03:51:37,023 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1015 transitions. [2021-12-28 03:51:37,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-12-28 03:51:37,023 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:51:37,023 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:51:37,023 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-28 03:51:37,024 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:51:37,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:51:37,024 INFO L85 PathProgramCache]: Analyzing trace with hash -595380351, now seen corresponding path program 1 times [2021-12-28 03:51:37,024 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:51:37,024 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649479395] [2021-12-28 03:51:37,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:51:37,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:51:37,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:51:37,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:51:37,064 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:51:37,064 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649479395] [2021-12-28 03:51:37,064 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1649479395] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:51:37,064 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:51:37,064 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:51:37,064 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384529330] [2021-12-28 03:51:37,065 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:51:37,065 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:51:37,065 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:51:37,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:51:37,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:51:37,066 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) [2021-12-28 03:51:37,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:51:37,092 INFO L93 Difference]: Finished difference Result 713 states and 1016 transitions. [2021-12-28 03:51:37,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:51:37,092 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 [2021-12-28 03:51:37,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:51:37,095 INFO L225 Difference]: With dead ends: 713 [2021-12-28 03:51:37,095 INFO L226 Difference]: Without dead ends: 710 [2021-12-28 03:51:37,096 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 [2021-12-28 03:51:37,097 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 [2021-12-28 03:51:37,097 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] [2021-12-28 03:51:37,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 710 states. [2021-12-28 03:51:37,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 710 to 710. [2021-12-28 03:51:37,119 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) [2021-12-28 03:51:37,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 710 states and 1013 transitions. [2021-12-28 03:51:37,122 INFO L78 Accepts]: Start accepts. Automaton has 710 states and 1013 transitions. Word has length 11 [2021-12-28 03:51:37,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:51:37,123 INFO L470 AbstractCegarLoop]: Abstraction has 710 states and 1013 transitions. [2021-12-28 03:51:37,123 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) [2021-12-28 03:51:37,123 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1013 transitions. [2021-12-28 03:51:37,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-12-28 03:51:37,124 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:51:37,124 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:51:37,124 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-28 03:51:37,124 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:51:37,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:51:37,125 INFO L85 PathProgramCache]: Analyzing trace with hash -1277121465, now seen corresponding path program 1 times [2021-12-28 03:51:37,125 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:51:37,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005523772] [2021-12-28 03:51:37,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:51:37,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:51:37,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:51:37,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:51:37,166 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:51:37,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005523772] [2021-12-28 03:51:37,167 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1005523772] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:51:37,167 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:51:37,167 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:51:37,167 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972378675] [2021-12-28 03:51:37,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:51:37,167 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:51:37,167 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:51:37,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:51:37,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:51:37,168 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) [2021-12-28 03:51:37,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:51:37,190 INFO L93 Difference]: Finished difference Result 712 states and 1014 transitions. [2021-12-28 03:51:37,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:51:37,191 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 [2021-12-28 03:51:37,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:51:37,194 INFO L225 Difference]: With dead ends: 712 [2021-12-28 03:51:37,194 INFO L226 Difference]: Without dead ends: 704 [2021-12-28 03:51:37,195 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 [2021-12-28 03:51:37,195 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 [2021-12-28 03:51:37,196 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] [2021-12-28 03:51:37,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 704 states. [2021-12-28 03:51:37,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 704 to 704. [2021-12-28 03:51:37,214 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) [2021-12-28 03:51:37,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 704 states and 1005 transitions. [2021-12-28 03:51:37,216 INFO L78 Accepts]: Start accepts. Automaton has 704 states and 1005 transitions. Word has length 12 [2021-12-28 03:51:37,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:51:37,216 INFO L470 AbstractCegarLoop]: Abstraction has 704 states and 1005 transitions. [2021-12-28 03:51:37,217 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) [2021-12-28 03:51:37,217 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1005 transitions. [2021-12-28 03:51:37,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-12-28 03:51:37,218 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:51:37,218 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] [2021-12-28 03:51:37,218 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-28 03:51:37,218 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:51:37,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:51:37,219 INFO L85 PathProgramCache]: Analyzing trace with hash 632491572, now seen corresponding path program 1 times [2021-12-28 03:51:37,219 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:51:37,219 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519726805] [2021-12-28 03:51:37,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:51:37,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:51:37,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:51:37,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-28 03:51:37,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:51:37,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-28 03:51:37,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:51:37,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 03:51:37,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:51:37,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-12-28 03:51:37,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:51:37,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:51:37,423 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:51:37,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519726805] [2021-12-28 03:51:37,423 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1519726805] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:51:37,423 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:51:37,424 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 03:51:37,424 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849887689] [2021-12-28 03:51:37,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:51:37,424 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 03:51:37,424 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:51:37,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 03:51:37,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-28 03:51:37,425 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) [2021-12-28 03:51:38,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:51:38,026 INFO L93 Difference]: Finished difference Result 1390 states and 1993 transitions. [2021-12-28 03:51:38,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-28 03:51:38,027 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 [2021-12-28 03:51:38,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:51:38,030 INFO L225 Difference]: With dead ends: 1390 [2021-12-28 03:51:38,030 INFO L226 Difference]: Without dead ends: 689 [2021-12-28 03:51:38,031 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 [2021-12-28 03:51:38,032 INFO L933 BasicCegarLoop]: 533 mSDtfsCounter, 490 mSDsluCounter, 1323 mSDsCounter, 0 mSdLazyCounter, 515 mSolverCounterSat, 143 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 507 SdHoareTripleChecker+Valid, 1856 SdHoareTripleChecker+Invalid, 658 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 143 IncrementalHoareTripleChecker+Valid, 515 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-12-28 03:51:38,032 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [507 Valid, 1856 Invalid, 658 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [143 Valid, 515 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-12-28 03:51:38,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 689 states. [2021-12-28 03:51:38,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 689 to 663. [2021-12-28 03:51:38,054 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) [2021-12-28 03:51:38,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 956 transitions. [2021-12-28 03:51:38,057 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 956 transitions. Word has length 42 [2021-12-28 03:51:38,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:51:38,057 INFO L470 AbstractCegarLoop]: Abstraction has 663 states and 956 transitions. [2021-12-28 03:51:38,057 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) [2021-12-28 03:51:38,057 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 956 transitions. [2021-12-28 03:51:38,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-12-28 03:51:38,059 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:51:38,059 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] [2021-12-28 03:51:38,059 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-28 03:51:38,059 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:51:38,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:51:38,060 INFO L85 PathProgramCache]: Analyzing trace with hash -1245807434, now seen corresponding path program 1 times [2021-12-28 03:51:38,060 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:51:38,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710246071] [2021-12-28 03:51:38,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:51:38,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:51:38,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:51:38,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-28 03:51:38,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:51:38,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-28 03:51:38,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:51:38,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 03:51:38,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:51:38,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-12-28 03:51:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:51:38,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:51:38,168 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:51:38,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1710246071] [2021-12-28 03:51:38,169 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1710246071] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:51:38,169 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:51:38,169 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-28 03:51:38,169 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693167543] [2021-12-28 03:51:38,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:51:38,169 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-28 03:51:38,169 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:51:38,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-28 03:51:38,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-28 03:51:38,170 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) [2021-12-28 03:51:38,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:51:38,736 INFO L93 Difference]: Finished difference Result 671 states and 963 transitions. [2021-12-28 03:51:38,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-28 03:51:38,736 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 [2021-12-28 03:51:38,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:51:38,739 INFO L225 Difference]: With dead ends: 671 [2021-12-28 03:51:38,739 INFO L226 Difference]: Without dead ends: 668 [2021-12-28 03:51:38,739 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 [2021-12-28 03:51:38,740 INFO L933 BasicCegarLoop]: 564 mSDtfsCounter, 460 mSDsluCounter, 655 mSDsCounter, 0 mSdLazyCounter, 304 mSolverCounterSat, 172 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 529 SdHoareTripleChecker+Valid, 1219 SdHoareTripleChecker+Invalid, 476 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 172 IncrementalHoareTripleChecker+Valid, 304 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-12-28 03:51:38,740 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [529 Valid, 1219 Invalid, 476 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [172 Valid, 304 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-12-28 03:51:38,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 668 states. [2021-12-28 03:51:38,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 668 to 663. [2021-12-28 03:51:38,759 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) [2021-12-28 03:51:38,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 955 transitions. [2021-12-28 03:51:38,763 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 955 transitions. Word has length 46 [2021-12-28 03:51:38,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:51:38,763 INFO L470 AbstractCegarLoop]: Abstraction has 663 states and 955 transitions. [2021-12-28 03:51:38,763 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) [2021-12-28 03:51:38,764 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 955 transitions. [2021-12-28 03:51:38,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-12-28 03:51:38,765 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:51:38,765 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] [2021-12-28 03:51:38,765 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-28 03:51:38,765 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:51:38,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:51:38,766 INFO L85 PathProgramCache]: Analyzing trace with hash 1769296184, now seen corresponding path program 1 times [2021-12-28 03:51:38,766 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:51:38,766 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164291714] [2021-12-28 03:51:38,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:51:38,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:51:38,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:51:38,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-28 03:51:38,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:51:38,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-28 03:51:38,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:51:38,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 03:51:38,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:51:38,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-12-28 03:51:38,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:51:38,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:51:38,864 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:51:38,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164291714] [2021-12-28 03:51:38,864 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1164291714] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:51:38,864 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:51:38,864 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 03:51:38,865 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10655486] [2021-12-28 03:51:38,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:51:38,865 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 03:51:38,865 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:51:38,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 03:51:38,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-28 03:51:38,866 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) [2021-12-28 03:51:39,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:51:39,322 INFO L93 Difference]: Finished difference Result 688 states and 988 transitions. [2021-12-28 03:51:39,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-28 03:51:39,322 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 [2021-12-28 03:51:39,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:51:39,323 INFO L225 Difference]: With dead ends: 688 [2021-12-28 03:51:39,323 INFO L226 Difference]: Without dead ends: 0 [2021-12-28 03:51:39,325 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 [2021-12-28 03:51:39,325 INFO L933 BasicCegarLoop]: 519 mSDtfsCounter, 113 mSDsluCounter, 1419 mSDsCounter, 0 mSdLazyCounter, 514 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 119 SdHoareTripleChecker+Valid, 1938 SdHoareTripleChecker+Invalid, 607 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 514 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-28 03:51:39,325 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [119 Valid, 1938 Invalid, 607 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 514 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-28 03:51:39,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-28 03:51:39,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-28 03:51:39,326 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) [2021-12-28 03:51:39,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-28 03:51:39,326 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 46 [2021-12-28 03:51:39,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:51:39,327 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-28 03:51:39,327 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) [2021-12-28 03:51:39,327 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-28 03:51:39,327 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-28 03:51:39,329 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-28 03:51:39,329 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-28 03:51:39,331 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-12-28 03:51:40,797 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_statusEXIT(lines 4788 4797) no Hoare annotation was computed. [2021-12-28 03:51:40,797 INFO L861 garLoopResultBuilder]: At program point saa7146_i2c_statusENTRY(lines 4788 4797) the Hoare annotation is: true [2021-12-28 03:51:40,797 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_statusFINAL(lines 4788 4797) no Hoare annotation was computed. [2021-12-28 03:51:40,798 INFO L861 garLoopResultBuilder]: At program point L4793(line 4793) the Hoare annotation is: true [2021-12-28 03:51:40,798 INFO L858 garLoopResultBuilder]: For program point L4793-1(line 4793) no Hoare annotation was computed. [2021-12-28 03:51:40,798 INFO L858 garLoopResultBuilder]: For program point dev_get_drvdataFINAL(lines 7626 7628) no Hoare annotation was computed. [2021-12-28 03:51:40,798 INFO L858 garLoopResultBuilder]: For program point L7627-1(line 7627) no Hoare annotation was computed. [2021-12-28 03:51:40,798 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))) [2021-12-28 03:51:40,798 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))) [2021-12-28 03:51:40,798 INFO L858 garLoopResultBuilder]: For program point dev_get_drvdataEXIT(lines 7626 7628) no Hoare annotation was computed. [2021-12-28 03:51:40,798 INFO L858 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEFINAL(lines 4754 4767) no Hoare annotation was computed. [2021-12-28 03:51:40,798 INFO L861 garLoopResultBuilder]: At program point L4763(line 4763) the Hoare annotation is: true [2021-12-28 03:51:40,799 INFO L861 garLoopResultBuilder]: At program point L4762(line 4762) the Hoare annotation is: true [2021-12-28 03:51:40,799 INFO L858 garLoopResultBuilder]: For program point L4763-1(line 4763) no Hoare annotation was computed. [2021-12-28 03:51:40,799 INFO L861 garLoopResultBuilder]: At program point L4764(line 4764) the Hoare annotation is: true [2021-12-28 03:51:40,799 INFO L858 garLoopResultBuilder]: For program point L4760-1(line 4760) no Hoare annotation was computed. [2021-12-28 03:51:40,799 INFO L861 garLoopResultBuilder]: At program point SAA7146_IER_DISABLEENTRY(lines 4754 4767) the Hoare annotation is: true [2021-12-28 03:51:40,799 INFO L861 garLoopResultBuilder]: At program point L4761(line 4761) the Hoare annotation is: true [2021-12-28 03:51:40,799 INFO L858 garLoopResultBuilder]: For program point L4762-1(line 4762) no Hoare annotation was computed. [2021-12-28 03:51:40,799 INFO L861 garLoopResultBuilder]: At program point L4760(line 4760) the Hoare annotation is: true [2021-12-28 03:51:40,799 INFO L858 garLoopResultBuilder]: For program point L4761-1(line 4761) no Hoare annotation was computed. [2021-12-28 03:51:40,800 INFO L858 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEEXIT(lines 4754 4767) no Hoare annotation was computed. [2021-12-28 03:51:40,800 INFO L861 garLoopResultBuilder]: At program point to_saa7146_devENTRY(lines 4744 4751) the Hoare annotation is: true [2021-12-28 03:51:40,800 INFO L858 garLoopResultBuilder]: For program point to_saa7146_devFINAL(lines 4744 4751) no Hoare annotation was computed. [2021-12-28 03:51:40,800 INFO L858 garLoopResultBuilder]: For program point to_saa7146_devEXIT(lines 4744 4751) no Hoare annotation was computed. [2021-12-28 03:51:40,800 INFO L858 garLoopResultBuilder]: For program point __const_udelayFINAL(lines 7584 7586) no Hoare annotation was computed. [2021-12-28 03:51:40,800 INFO L858 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 7584 7586) no Hoare annotation was computed. [2021-12-28 03:51:40,800 INFO L861 garLoopResultBuilder]: At program point __const_udelayENTRY(lines 7584 7586) the Hoare annotation is: true [2021-12-28 03:51:40,800 INFO L858 garLoopResultBuilder]: For program point msleepEXIT(lines 7648 7650) no Hoare annotation was computed. [2021-12-28 03:51:40,800 INFO L861 garLoopResultBuilder]: At program point msleepENTRY(lines 7648 7650) the Hoare annotation is: true [2021-12-28 03:51:40,800 INFO L858 garLoopResultBuilder]: For program point msleepFINAL(lines 7648 7650) no Hoare annotation was computed. [2021-12-28 03:51:40,800 INFO L861 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 7662 7664) the Hoare annotation is: true [2021-12-28 03:51:40,801 INFO L858 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 7662 7664) no Hoare annotation was computed. [2021-12-28 03:51:40,801 INFO L858 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 7662 7664) no Hoare annotation was computed. [2021-12-28 03:51:40,801 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 6999 7004) no Hoare annotation was computed. [2021-12-28 03:51:40,801 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 6999 7004) the Hoare annotation is: true [2021-12-28 03:51:40,801 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7002) no Hoare annotation was computed. [2021-12-28 03:51:40,801 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6999 7004) no Hoare annotation was computed. [2021-12-28 03:51:40,801 INFO L858 garLoopResultBuilder]: For program point L5056-1(line 5056) no Hoare annotation was computed. [2021-12-28 03:51:40,801 INFO L861 garLoopResultBuilder]: At program point L5056(line 5056) the Hoare annotation is: true [2021-12-28 03:51:40,802 INFO L858 garLoopResultBuilder]: For program point L5205(lines 5132 5243) no Hoare annotation was computed. [2021-12-28 03:51:40,802 INFO L858 garLoopResultBuilder]: For program point L5040-1(line 5040) no Hoare annotation was computed. [2021-12-28 03:51:40,802 INFO L861 garLoopResultBuilder]: At program point L5040(line 5040) the Hoare annotation is: true [2021-12-28 03:51:40,802 INFO L858 garLoopResultBuilder]: For program point L4776-1(line 4776) no Hoare annotation was computed. [2021-12-28 03:51:40,802 INFO L861 garLoopResultBuilder]: At program point L4776(line 4776) the Hoare annotation is: true [2021-12-28 03:51:40,802 INFO L861 garLoopResultBuilder]: At program point L5090(line 5090) the Hoare annotation is: true [2021-12-28 03:51:40,802 INFO L858 garLoopResultBuilder]: For program point L5090-1(line 5090) no Hoare annotation was computed. [2021-12-28 03:51:40,802 INFO L858 garLoopResultBuilder]: For program point L5206(lines 5206 5220) no Hoare annotation was computed. [2021-12-28 03:51:40,803 INFO L861 garLoopResultBuilder]: At program point L7634(lines 7633 7635) the Hoare annotation is: true [2021-12-28 03:51:40,803 INFO L861 garLoopResultBuilder]: At program point L5107(lines 5089 5131) the Hoare annotation is: true [2021-12-28 03:51:40,803 INFO L861 garLoopResultBuilder]: At program point L4777(line 4777) the Hoare annotation is: true [2021-12-28 03:51:40,806 INFO L858 garLoopResultBuilder]: For program point L4777-1(line 4777) no Hoare annotation was computed. [2021-12-28 03:51:40,806 INFO L861 garLoopResultBuilder]: At program point L5091(line 5091) the Hoare annotation is: true [2021-12-28 03:51:40,807 INFO L858 garLoopResultBuilder]: For program point L5058(lines 5058 5066) no Hoare annotation was computed. [2021-12-28 03:51:40,807 INFO L858 garLoopResultBuilder]: For program point L5091-1(line 5091) no Hoare annotation was computed. [2021-12-28 03:51:40,807 INFO L858 garLoopResultBuilder]: For program point L5124(lines 5124 5128) no Hoare annotation was computed. [2021-12-28 03:51:40,807 INFO L861 garLoopResultBuilder]: At program point L5025(line 5025) the Hoare annotation is: true [2021-12-28 03:51:40,807 INFO L858 garLoopResultBuilder]: For program point L5025-1(line 5025) no Hoare annotation was computed. [2021-12-28 03:51:40,807 INFO L861 garLoopResultBuilder]: At program point L5141(line 5141) the Hoare annotation is: true [2021-12-28 03:51:40,808 INFO L858 garLoopResultBuilder]: For program point L5141-1(line 5141) no Hoare annotation was computed. [2021-12-28 03:51:40,808 INFO L861 garLoopResultBuilder]: At program point L4778(line 4778) the Hoare annotation is: true [2021-12-28 03:51:40,809 INFO L858 garLoopResultBuilder]: For program point L5224-1(lines 5224 5238) no Hoare annotation was computed. [2021-12-28 03:51:40,809 INFO L861 garLoopResultBuilder]: At program point L4778-1(lines 4768 4781) the Hoare annotation is: true [2021-12-28 03:51:40,809 INFO L858 garLoopResultBuilder]: For program point L5224(lines 5224 5238) no Hoare annotation was computed. [2021-12-28 03:51:40,809 INFO L858 garLoopResultBuilder]: For program point L5092-1(line 5092) no Hoare annotation was computed. [2021-12-28 03:51:40,809 INFO L858 garLoopResultBuilder]: For program point L5026(lines 5026 5031) no Hoare annotation was computed. [2021-12-28 03:51:40,810 INFO L861 garLoopResultBuilder]: At program point L5125(line 5125) the Hoare annotation is: true [2021-12-28 03:51:40,810 INFO L861 garLoopResultBuilder]: At program point L5092(line 5092) the Hoare annotation is: true [2021-12-28 03:51:40,810 INFO L858 garLoopResultBuilder]: For program point L5142(lines 5142 5146) no Hoare annotation was computed. [2021-12-28 03:51:40,810 INFO L858 garLoopResultBuilder]: For program point L5043(lines 5043 5074) no Hoare annotation was computed. [2021-12-28 03:51:40,810 INFO L858 garLoopResultBuilder]: For program point L5076-2(lines 5076 5087) no Hoare annotation was computed. [2021-12-28 03:51:40,810 INFO L858 garLoopResultBuilder]: For program point L5076(line 5076) no Hoare annotation was computed. [2021-12-28 03:51:40,810 INFO L858 garLoopResultBuilder]: For program point L5043-2(lines 5043 5074) no Hoare annotation was computed. [2021-12-28 03:51:40,810 INFO L861 garLoopResultBuilder]: At program point L7686(lines 7685 7687) the Hoare annotation is: true [2021-12-28 03:51:40,811 INFO L861 garLoopResultBuilder]: At program point L5159(line 5159) the Hoare annotation is: true [2021-12-28 03:51:40,811 INFO L858 garLoopResultBuilder]: For program point L5159-1(line 5159) no Hoare annotation was computed. [2021-12-28 03:51:40,811 INFO L861 garLoopResultBuilder]: At program point L4713(lines 4708 4715) the Hoare annotation is: true [2021-12-28 03:51:40,811 INFO L861 garLoopResultBuilder]: At program point L5027(line 5027) the Hoare annotation is: true [2021-12-28 03:51:40,811 INFO L858 garLoopResultBuilder]: For program point L5027-1(line 5027) no Hoare annotation was computed. [2021-12-28 03:51:40,811 INFO L858 garLoopResultBuilder]: For program point L5060(lines 5060 5063) no Hoare annotation was computed. [2021-12-28 03:51:40,812 INFO L861 garLoopResultBuilder]: At program point L5110(line 5110) the Hoare annotation is: true [2021-12-28 03:51:40,812 INFO L858 garLoopResultBuilder]: For program point L5044-1(line 5044) no Hoare annotation was computed. [2021-12-28 03:51:40,812 INFO L861 garLoopResultBuilder]: At program point L5077(line 5077) the Hoare annotation is: true [2021-12-28 03:51:40,812 INFO L858 garLoopResultBuilder]: For program point L5110-1(line 5110) no Hoare annotation was computed. [2021-12-28 03:51:40,812 INFO L861 garLoopResultBuilder]: At program point L5044(line 5044) the Hoare annotation is: true [2021-12-28 03:51:40,812 INFO L858 garLoopResultBuilder]: For program point L5077-1(line 5077) no Hoare annotation was computed. [2021-12-28 03:51:40,812 INFO L861 garLoopResultBuilder]: At program point L5127(line 5127) the Hoare annotation is: true [2021-12-28 03:51:40,812 INFO L861 garLoopResultBuilder]: At program point L5127-1(lines 5089 5131) the Hoare annotation is: true [2021-12-28 03:51:40,813 INFO L858 garLoopResultBuilder]: For program point L5160(lines 5160 5164) no Hoare annotation was computed. [2021-12-28 03:51:40,813 INFO L861 garLoopResultBuilder]: At program point L5078(line 5078) the Hoare annotation is: true [2021-12-28 03:51:40,813 INFO L861 garLoopResultBuilder]: At program point L5177(line 5177) the Hoare annotation is: true [2021-12-28 03:51:40,813 INFO L858 garLoopResultBuilder]: For program point L5177-1(line 5177) no Hoare annotation was computed. [2021-12-28 03:51:40,813 INFO L858 garLoopResultBuilder]: For program point L5078-1(line 5078) no Hoare annotation was computed. [2021-12-28 03:51:40,813 INFO L861 garLoopResultBuilder]: At program point L5095(line 5095) the Hoare annotation is: true [2021-12-28 03:51:40,813 INFO L858 garLoopResultBuilder]: For program point L5095-1(line 5095) no Hoare annotation was computed. [2021-12-28 03:51:40,813 INFO L858 garLoopResultBuilder]: For program point L5178(lines 5178 5182) no Hoare annotation was computed. [2021-12-28 03:51:40,813 INFO L858 garLoopResultBuilder]: For program point L5079(lines 5079 5082) no Hoare annotation was computed. [2021-12-28 03:51:40,814 INFO L858 garLoopResultBuilder]: For program point L5112(line 5112) no Hoare annotation was computed. [2021-12-28 03:51:40,814 INFO L861 garLoopResultBuilder]: At program point L5195(line 5195) the Hoare annotation is: true [2021-12-28 03:51:40,814 INFO L858 garLoopResultBuilder]: For program point L5195-1(line 5195) no Hoare annotation was computed. [2021-12-28 03:51:40,814 INFO L861 garLoopResultBuilder]: At program point L5245(line 5245) the Hoare annotation is: true [2021-12-28 03:51:40,815 INFO L858 garLoopResultBuilder]: For program point L5245-1(line 5245) no Hoare annotation was computed. [2021-12-28 03:51:40,815 INFO L858 garLoopResultBuilder]: For program point L5113(lines 5113 5116) no Hoare annotation was computed. [2021-12-28 03:51:40,815 INFO L858 garLoopResultBuilder]: For program point L5196(lines 5196 5200) no Hoare annotation was computed. [2021-12-28 03:51:40,815 INFO L858 garLoopResultBuilder]: For program point L5097(lines 5097 5100) no Hoare annotation was computed. [2021-12-28 03:51:40,815 INFO L861 garLoopResultBuilder]: At program point L5064(lines 5043 5073) the Hoare annotation is: true [2021-12-28 03:51:40,815 INFO L858 garLoopResultBuilder]: For program point L5246(lines 5246 5260) no Hoare annotation was computed. [2021-12-28 03:51:40,815 INFO L861 garLoopResultBuilder]: At program point L5114(lines 5014 5262) the Hoare annotation is: true [2021-12-28 03:51:40,815 INFO L861 garLoopResultBuilder]: At program point L5213(line 5213) the Hoare annotation is: true [2021-12-28 03:51:40,816 INFO L858 garLoopResultBuilder]: For program point L5246-1(lines 5246 5260) no Hoare annotation was computed. [2021-12-28 03:51:40,816 INFO L861 garLoopResultBuilder]: At program point L4668(lines 4663 4670) the Hoare annotation is: true [2021-12-28 03:51:40,816 INFO L858 garLoopResultBuilder]: For program point L5213-1(line 5213) no Hoare annotation was computed. [2021-12-28 03:51:40,816 INFO L861 garLoopResultBuilder]: At program point L5098(lines 5089 5131) the Hoare annotation is: true [2021-12-28 03:51:40,816 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_writeoutEXIT(lines 4985 5263) no Hoare annotation was computed. [2021-12-28 03:51:40,816 INFO L858 garLoopResultBuilder]: For program point L5214(lines 5214 5218) no Hoare annotation was computed. [2021-12-28 03:51:40,816 INFO L861 garLoopResultBuilder]: At program point L5231(line 5231) the Hoare annotation is: true [2021-12-28 03:51:40,816 INFO L858 garLoopResultBuilder]: For program point L5231-1(line 5231) no Hoare annotation was computed. [2021-12-28 03:51:40,817 INFO L858 garLoopResultBuilder]: For program point L5232(lines 5232 5236) no Hoare annotation was computed. [2021-12-28 03:51:40,817 INFO L858 garLoopResultBuilder]: For program point L5034(lines 5034 5131) no Hoare annotation was computed. [2021-12-28 03:51:40,817 INFO L858 garLoopResultBuilder]: For program point L5133(lines 5133 5150) no Hoare annotation was computed. [2021-12-28 03:51:40,817 INFO L858 garLoopResultBuilder]: For program point L5133-1(lines 5132 5243) no Hoare annotation was computed. [2021-12-28 03:51:40,817 INFO L858 garLoopResultBuilder]: For program point L5018(lines 5018 5033) no Hoare annotation was computed. [2021-12-28 03:51:40,817 INFO L861 garLoopResultBuilder]: At program point L4605(lines 4599 4607) the Hoare annotation is: true [2021-12-28 03:51:40,818 INFO L858 garLoopResultBuilder]: For program point L5117(lines 5117 5122) no Hoare annotation was computed. [2021-12-28 03:51:40,818 INFO L858 garLoopResultBuilder]: For program point L5018-1(lines 5018 5033) no Hoare annotation was computed. [2021-12-28 03:51:40,818 INFO L858 garLoopResultBuilder]: For program point L5134(lines 5134 5148) no Hoare annotation was computed. [2021-12-28 03:51:40,818 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_writeoutFINAL(lines 4985 5263) no Hoare annotation was computed. [2021-12-28 03:51:40,818 INFO L861 garLoopResultBuilder]: At program point L5035(line 5035) the Hoare annotation is: true [2021-12-28 03:51:40,818 INFO L858 garLoopResultBuilder]: For program point L5035-1(line 5035) no Hoare annotation was computed. [2021-12-28 03:51:40,818 INFO L858 garLoopResultBuilder]: For program point L5101(lines 5101 5106) no Hoare annotation was computed. [2021-12-28 03:51:40,818 INFO L861 garLoopResultBuilder]: At program point L5068(lines 5043 5073) the Hoare annotation is: true [2021-12-28 03:51:40,819 INFO L858 garLoopResultBuilder]: For program point L5151(lines 5132 5243) no Hoare annotation was computed. [2021-12-28 03:51:40,819 INFO L858 garLoopResultBuilder]: For program point L5052(lines 5052 5055) no Hoare annotation was computed. [2021-12-28 03:51:40,819 INFO L861 garLoopResultBuilder]: At program point L4722(line 4722) the Hoare annotation is: true [2021-12-28 03:51:40,819 INFO L858 garLoopResultBuilder]: For program point L4722-1(line 4722) no Hoare annotation was computed. [2021-12-28 03:51:40,819 INFO L858 garLoopResultBuilder]: For program point L5036-1(line 5036) no Hoare annotation was computed. [2021-12-28 03:51:40,819 INFO L861 garLoopResultBuilder]: At program point L5036(line 5036) the Hoare annotation is: true [2021-12-28 03:51:40,819 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))) [2021-12-28 03:51:40,819 INFO L858 garLoopResultBuilder]: For program point L5152(lines 5152 5166) no Hoare annotation was computed. [2021-12-28 03:51:40,820 INFO L861 garLoopResultBuilder]: At program point L4723(lines 4716 4725) the Hoare annotation is: true [2021-12-28 03:51:40,820 INFO L858 garLoopResultBuilder]: For program point L5169(lines 5132 5243) no Hoare annotation was computed. [2021-12-28 03:51:40,820 INFO L858 garLoopResultBuilder]: For program point L5170(lines 5170 5184) no Hoare annotation was computed. [2021-12-28 03:51:40,820 INFO L861 garLoopResultBuilder]: At program point L5038(line 5038) the Hoare annotation is: true [2021-12-28 03:51:40,820 INFO L858 garLoopResultBuilder]: For program point L5038-1(line 5038) no Hoare annotation was computed. [2021-12-28 03:51:40,820 INFO L861 garLoopResultBuilder]: At program point L4774(line 4774) the Hoare annotation is: true [2021-12-28 03:51:40,820 INFO L858 garLoopResultBuilder]: For program point L5187(lines 5132 5243) no Hoare annotation was computed. [2021-12-28 03:51:40,820 INFO L858 garLoopResultBuilder]: For program point L4774-1(line 4774) no Hoare annotation was computed. [2021-12-28 03:51:40,820 INFO L861 garLoopResultBuilder]: At program point L5253(line 5253) the Hoare annotation is: true [2021-12-28 03:51:40,821 INFO L858 garLoopResultBuilder]: For program point L5253-1(line 5253) no Hoare annotation was computed. [2021-12-28 03:51:40,821 INFO L858 garLoopResultBuilder]: For program point L5088-1(line 5088) no Hoare annotation was computed. [2021-12-28 03:51:40,821 INFO L861 garLoopResultBuilder]: At program point L5088(line 5088) the Hoare annotation is: true [2021-12-28 03:51:40,821 INFO L861 garLoopResultBuilder]: At program point L7698(lines 7697 7699) the Hoare annotation is: true [2021-12-28 03:51:40,822 INFO L861 garLoopResultBuilder]: At program point L4775(line 4775) the Hoare annotation is: true [2021-12-28 03:51:40,822 INFO L858 garLoopResultBuilder]: For program point L4775-1(line 4775) no Hoare annotation was computed. [2021-12-28 03:51:40,822 INFO L858 garLoopResultBuilder]: For program point L5254(lines 5254 5258) no Hoare annotation was computed. [2021-12-28 03:51:40,822 INFO L858 garLoopResultBuilder]: For program point L5188(lines 5188 5202) no Hoare annotation was computed. [2021-12-28 03:51:40,822 INFO L858 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveFINAL(lines 7608 7610) no Hoare annotation was computed. [2021-12-28 03:51:40,822 INFO L858 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 7608 7610) no Hoare annotation was computed. [2021-12-28 03:51:40,822 INFO L861 garLoopResultBuilder]: At program point _raw_spin_lock_irqsaveENTRY(lines 7608 7610) the Hoare annotation is: true [2021-12-28 03:51:40,823 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 7006 7011) no Hoare annotation was computed. [2021-12-28 03:51:40,823 INFO L861 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 7006 7011) the Hoare annotation is: true [2021-12-28 03:51:40,823 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7006 7011) no Hoare annotation was computed. [2021-12-28 03:51:40,823 INFO L858 garLoopResultBuilder]: For program point readlFINAL(lines 4690 4697) no Hoare annotation was computed. [2021-12-28 03:51:40,823 INFO L861 garLoopResultBuilder]: At program point readlENTRY(lines 4690 4697) the Hoare annotation is: true [2021-12-28 03:51:40,823 INFO L858 garLoopResultBuilder]: For program point readlEXIT(lines 4690 4697) no Hoare annotation was computed. [2021-12-28 03:51:40,823 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2021-12-28 03:51:40,823 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-12-28 03:51:40,824 INFO L861 garLoopResultBuilder]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2021-12-28 03:51:40,824 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2021-12-28 03:51:40,824 INFO L858 garLoopResultBuilder]: For program point writelFINAL(lines 4698 4704) no Hoare annotation was computed. [2021-12-28 03:51:40,824 INFO L861 garLoopResultBuilder]: At program point writelENTRY(lines 4698 4704) the Hoare annotation is: true [2021-12-28 03:51:40,824 INFO L858 garLoopResultBuilder]: For program point writelEXIT(lines 4698 4704) no Hoare annotation was computed. [2021-12-28 03:51:40,824 INFO L858 garLoopResultBuilder]: For program point get_currentEXIT(lines 4612 4635) no Hoare annotation was computed. [2021-12-28 03:51:40,824 INFO L858 garLoopResultBuilder]: For program point L4629(line 4629) no Hoare annotation was computed. [2021-12-28 03:51:40,824 INFO L858 garLoopResultBuilder]: For program point L4623(line 4623) no Hoare annotation was computed. [2021-12-28 03:51:40,824 INFO L858 garLoopResultBuilder]: For program point L4617(line 4617) no Hoare annotation was computed. [2021-12-28 03:51:40,825 INFO L861 garLoopResultBuilder]: At program point get_currentENTRY(lines 4612 4635) the Hoare annotation is: true [2021-12-28 03:51:40,825 INFO L861 garLoopResultBuilder]: At program point L4632(lines 4615 4634) the Hoare annotation is: true [2021-12-28 03:51:40,825 INFO L858 garLoopResultBuilder]: For program point L4626(line 4626) no Hoare annotation was computed. [2021-12-28 03:51:40,825 INFO L858 garLoopResultBuilder]: For program point get_currentFINAL(lines 4612 4635) no Hoare annotation was computed. [2021-12-28 03:51:40,825 INFO L858 garLoopResultBuilder]: For program point L4620(line 4620) no Hoare annotation was computed. [2021-12-28 03:51:40,825 INFO L858 garLoopResultBuilder]: For program point L4616(lines 4616 4631) no Hoare annotation was computed. [2021-12-28 03:51:40,825 INFO L858 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 7645 7647) no Hoare annotation was computed. [2021-12-28 03:51:40,825 INFO L861 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 7645 7647) the Hoare annotation is: true [2021-12-28 03:51:40,826 INFO L861 garLoopResultBuilder]: At program point spin_unlock_irqrestoreENTRY(lines 4679 4685) the Hoare annotation is: true [2021-12-28 03:51:40,826 INFO L861 garLoopResultBuilder]: At program point L7612(lines 7611 7613) the Hoare annotation is: true [2021-12-28 03:51:40,826 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 4679 4685) no Hoare annotation was computed. [2021-12-28 03:51:40,827 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreFINAL(lines 4679 4685) no Hoare annotation was computed. [2021-12-28 03:51:40,827 INFO L861 garLoopResultBuilder]: At program point L5726(lines 5724 5727) the Hoare annotation is: true [2021-12-28 03:51:40,827 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))) [2021-12-28 03:51:40,827 INFO L858 garLoopResultBuilder]: For program point L5721(line 5721) no Hoare annotation was computed. [2021-12-28 03:51:40,827 INFO L858 garLoopResultBuilder]: For program point L5720(lines 5720 5722) no Hoare annotation was computed. [2021-12-28 03:51:40,827 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5728 5737) no Hoare annotation was computed. [2021-12-28 03:51:40,827 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 5728 5737) no Hoare annotation was computed. [2021-12-28 03:51:40,827 INFO L858 garLoopResultBuilder]: For program point L5730(lines 5730 5736) no Hoare annotation was computed. [2021-12-28 03:51:40,828 INFO L858 garLoopResultBuilder]: For program point L4928-1(line 4928) no Hoare annotation was computed. [2021-12-28 03:51:40,828 INFO L861 garLoopResultBuilder]: At program point L4928(line 4928) the Hoare annotation is: true [2021-12-28 03:51:40,828 INFO L861 garLoopResultBuilder]: At program point L4957(line 4957) the Hoare annotation is: true [2021-12-28 03:51:40,828 INFO L858 garLoopResultBuilder]: For program point L4957-1(line 4957) no Hoare annotation was computed. [2021-12-28 03:51:40,828 INFO L861 garLoopResultBuilder]: At program point L4953(line 4953) the Hoare annotation is: true [2021-12-28 03:51:40,828 INFO L858 garLoopResultBuilder]: For program point L4920(lines 4920 4923) no Hoare annotation was computed. [2021-12-28 03:51:40,828 INFO L858 garLoopResultBuilder]: For program point L4953-1(line 4953) no Hoare annotation was computed. [2021-12-28 03:51:40,828 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))) [2021-12-28 03:51:40,829 INFO L858 garLoopResultBuilder]: For program point L4912-1(lines 4912 4925) no Hoare annotation was computed. [2021-12-28 03:51:40,829 INFO L858 garLoopResultBuilder]: For program point L4912(lines 4912 4925) no Hoare annotation was computed. [2021-12-28 03:51:40,829 INFO L858 garLoopResultBuilder]: For program point L4962(line 4962) no Hoare annotation was computed. [2021-12-28 03:51:40,829 INFO L861 garLoopResultBuilder]: At program point L4958(line 4958) the Hoare annotation is: true [2021-12-28 03:51:40,829 INFO L861 garLoopResultBuilder]: At program point L4929(line 4929) the Hoare annotation is: true [2021-12-28 03:51:40,829 INFO L858 garLoopResultBuilder]: For program point L4929-1(line 4929) no Hoare annotation was computed. [2021-12-28 03:51:40,829 INFO L861 garLoopResultBuilder]: At program point L4954(line 4954) the Hoare annotation is: true [2021-12-28 03:51:40,829 INFO L858 garLoopResultBuilder]: For program point L4958-1(line 4958) no Hoare annotation was computed. [2021-12-28 03:51:40,830 INFO L858 garLoopResultBuilder]: For program point L4954-1(line 4954) no Hoare annotation was computed. [2021-12-28 03:51:40,831 INFO L861 garLoopResultBuilder]: At program point L4971(line 4971) the Hoare annotation is: true [2021-12-28 03:51:40,831 INFO L858 garLoopResultBuilder]: For program point L4971-1(line 4971) no Hoare annotation was computed. [2021-12-28 03:51:40,831 INFO L861 garLoopResultBuilder]: At program point L4909(line 4909) the Hoare annotation is: true [2021-12-28 03:51:40,831 INFO L858 garLoopResultBuilder]: For program point L4909-1(line 4909) no Hoare annotation was computed. [2021-12-28 03:51:40,831 INFO L858 garLoopResultBuilder]: For program point L4934(line 4934) no Hoare annotation was computed. [2021-12-28 03:51:40,832 INFO L858 garLoopResultBuilder]: For program point L4963(lines 4963 4981) no Hoare annotation was computed. [2021-12-28 03:51:40,832 INFO L861 garLoopResultBuilder]: At program point L4930(line 4930) the Hoare annotation is: true [2021-12-28 03:51:40,832 INFO L861 garLoopResultBuilder]: At program point L4959(line 4959) the Hoare annotation is: true [2021-12-28 03:51:40,832 INFO L861 garLoopResultBuilder]: At program point L4926(line 4926) the Hoare annotation is: true [2021-12-28 03:51:40,832 INFO L858 garLoopResultBuilder]: For program point L4930-1(line 4930) no Hoare annotation was computed. [2021-12-28 03:51:40,832 INFO L861 garLoopResultBuilder]: At program point L4955(line 4955) the Hoare annotation is: true [2021-12-28 03:51:40,832 INFO L858 garLoopResultBuilder]: For program point L4955-1(line 4955) no Hoare annotation was computed. [2021-12-28 03:51:40,832 INFO L858 garLoopResultBuilder]: For program point L4926-1(line 4926) no Hoare annotation was computed. [2021-12-28 03:51:40,832 INFO L861 garLoopResultBuilder]: At program point L4951(line 4951) the Hoare annotation is: true [2021-12-28 03:51:40,833 INFO L858 garLoopResultBuilder]: For program point L4951-1(line 4951) no Hoare annotation was computed. [2021-12-28 03:51:40,833 INFO L861 garLoopResultBuilder]: At program point L4943(line 4943) the Hoare annotation is: true [2021-12-28 03:51:40,833 INFO L861 garLoopResultBuilder]: At program point L4910(line 4910) the Hoare annotation is: true [2021-12-28 03:51:40,833 INFO L858 garLoopResultBuilder]: For program point L4943-1(line 4943) no Hoare annotation was computed. [2021-12-28 03:51:40,833 INFO L858 garLoopResultBuilder]: For program point L4910-1(line 4910) no Hoare annotation was computed. [2021-12-28 03:51:40,833 INFO L858 garLoopResultBuilder]: For program point L4972(lines 4972 4976) no Hoare annotation was computed. [2021-12-28 03:51:40,833 INFO L858 garLoopResultBuilder]: For program point L4935(lines 4935 4961) no Hoare annotation was computed. [2021-12-28 03:51:40,833 INFO L861 garLoopResultBuilder]: At program point L4935-1(lines 4935 4961) the Hoare annotation is: true [2021-12-28 03:51:40,834 INFO L861 garLoopResultBuilder]: At program point L4931(line 4931) the Hoare annotation is: true [2021-12-28 03:51:40,834 INFO L858 garLoopResultBuilder]: For program point L4964-1(lines 4964 4978) no Hoare annotation was computed. [2021-12-28 03:51:40,834 INFO L858 garLoopResultBuilder]: For program point L4964(lines 4964 4978) no Hoare annotation was computed. [2021-12-28 03:51:40,834 INFO L861 garLoopResultBuilder]: At program point L4927(line 4927) the Hoare annotation is: true [2021-12-28 03:51:40,834 INFO L858 garLoopResultBuilder]: For program point L4927-1(line 4927) no Hoare annotation was computed. [2021-12-28 03:51:40,834 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_resetEXIT(lines 4896 4984) no Hoare annotation was computed. [2021-12-28 03:51:40,834 INFO L858 garLoopResultBuilder]: For program point L4956-1(line 4956) no Hoare annotation was computed. [2021-12-28 03:51:40,834 INFO L861 garLoopResultBuilder]: At program point L4956(line 4956) the Hoare annotation is: true [2021-12-28 03:51:40,834 INFO L861 garLoopResultBuilder]: At program point L4919(line 4919) the Hoare annotation is: true [2021-12-28 03:51:40,835 INFO L858 garLoopResultBuilder]: For program point L4952-1(line 4952) no Hoare annotation was computed. [2021-12-28 03:51:40,835 INFO L858 garLoopResultBuilder]: For program point L4919-1(line 4919) no Hoare annotation was computed. [2021-12-28 03:51:40,835 INFO L861 garLoopResultBuilder]: At program point L4952(line 4952) the Hoare annotation is: true [2021-12-28 03:51:40,835 INFO L858 garLoopResultBuilder]: For program point L4911(lines 4911 4933) no Hoare annotation was computed. [2021-12-28 03:51:40,835 INFO L861 garLoopResultBuilder]: At program point L4911-1(lines 4911 4933) the Hoare annotation is: true [2021-12-28 03:51:40,835 INFO L858 garLoopResultBuilder]: For program point L4944(lines 4944 4948) no Hoare annotation was computed. [2021-12-28 03:51:40,836 INFO L861 garLoopResultBuilder]: At program point L4907(line 4907) the Hoare annotation is: true [2021-12-28 03:51:40,836 INFO L858 garLoopResultBuilder]: For program point L4907-1(line 4907) no Hoare annotation was computed. [2021-12-28 03:51:40,836 INFO L858 garLoopResultBuilder]: For program point L4936-1(lines 4936 4950) no Hoare annotation was computed. [2021-12-28 03:51:40,836 INFO L858 garLoopResultBuilder]: For program point L4936(lines 4936 4950) no Hoare annotation was computed. [2021-12-28 03:51:40,836 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_resetFINAL(lines 4896 4984) no Hoare annotation was computed. [2021-12-28 03:51:40,836 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)) [2021-12-28 03:51:40,837 INFO L858 garLoopResultBuilder]: For program point L5436-1(line 5436) no Hoare annotation was computed. [2021-12-28 03:51:40,838 INFO L858 garLoopResultBuilder]: For program point L5370(lines 5370 5374) no Hoare annotation was computed. [2021-12-28 03:51:40,838 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)) [2021-12-28 03:51:40,838 INFO L858 garLoopResultBuilder]: For program point L5469-1(line 5469) no Hoare annotation was computed. [2021-12-28 03:51:40,838 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)) [2021-12-28 03:51:40,838 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)) [2021-12-28 03:51:40,838 INFO L858 garLoopResultBuilder]: For program point L4825-1(line 4825) no Hoare annotation was computed. [2021-12-28 03:51:40,838 INFO L858 garLoopResultBuilder]: For program point L7022(lines 7022 7027) no Hoare annotation was computed. [2021-12-28 03:51:40,838 INFO L858 garLoopResultBuilder]: For program point L7567-1(lines 7560 7582) no Hoare annotation was computed. [2021-12-28 03:51:40,839 INFO L854 garLoopResultBuilder]: At program point L7567(line 7567) the Hoare annotation is: false [2021-12-28 03:51:40,839 INFO L858 garLoopResultBuilder]: For program point L5536(line 5536) no Hoare annotation was computed. [2021-12-28 03:51:40,839 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-12-28 03:51:40,839 INFO L858 garLoopResultBuilder]: For program point L5437(lines 5437 5441) no Hoare annotation was computed. [2021-12-28 03:51:40,839 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)) [2021-12-28 03:51:40,839 INFO L858 garLoopResultBuilder]: For program point L5537-1(line 5537) no Hoare annotation was computed. [2021-12-28 03:51:40,839 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)) [2021-12-28 03:51:40,839 INFO L858 garLoopResultBuilder]: For program point L5323(lines 5323 5327) no Hoare annotation was computed. [2021-12-28 03:51:40,840 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)) [2021-12-28 03:51:40,840 INFO L858 garLoopResultBuilder]: For program point L5356(line 5356) no Hoare annotation was computed. [2021-12-28 03:51:40,840 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)) [2021-12-28 03:51:40,840 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)) [2021-12-28 03:51:40,840 INFO L858 garLoopResultBuilder]: For program point L4845(lines 4845 4848) no Hoare annotation was computed. [2021-12-28 03:51:40,840 INFO L858 garLoopResultBuilder]: For program point L5357(lines 5357 5379) no Hoare annotation was computed. [2021-12-28 03:51:40,840 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)) [2021-12-28 03:51:40,840 INFO L858 garLoopResultBuilder]: For program point L5308-1(line 5308) no Hoare annotation was computed. [2021-12-28 03:51:40,841 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)) [2021-12-28 03:51:40,841 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))) [2021-12-28 03:51:40,841 INFO L858 garLoopResultBuilder]: For program point L7571-1(lines 7560 7582) no Hoare annotation was computed. [2021-12-28 03:51:40,841 INFO L854 garLoopResultBuilder]: At program point L7571(line 7571) the Hoare annotation is: false [2021-12-28 03:51:40,841 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)) [2021-12-28 03:51:40,841 INFO L858 garLoopResultBuilder]: For program point L5358(line 5358) no Hoare annotation was computed. [2021-12-28 03:51:40,841 INFO L858 garLoopResultBuilder]: For program point L5358-2(lines 5358 5361) no Hoare annotation was computed. [2021-12-28 03:51:40,841 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)) [2021-12-28 03:51:40,842 INFO L858 garLoopResultBuilder]: For program point L5540(line 5540) no Hoare annotation was computed. [2021-12-28 03:51:40,842 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)) [2021-12-28 03:51:40,842 INFO L858 garLoopResultBuilder]: For program point L5309(lines 5309 5313) no Hoare annotation was computed. [2021-12-28 03:51:40,842 INFO L858 garLoopResultBuilder]: For program point L5342-1(line 5342) no Hoare annotation was computed. [2021-12-28 03:51:40,842 INFO L858 garLoopResultBuilder]: For program point L5392-1(lines 5287 5457) no Hoare annotation was computed. [2021-12-28 03:51:40,842 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)) [2021-12-28 03:51:40,842 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)))) [2021-12-28 03:51:40,842 INFO L858 garLoopResultBuilder]: For program point L5343(lines 5343 5347) no Hoare annotation was computed. [2021-12-28 03:51:40,842 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-12-28 03:51:40,843 INFO L858 garLoopResultBuilder]: For program point L5409(lines 5409 5428) no Hoare annotation was computed. [2021-12-28 03:51:40,843 INFO L858 garLoopResultBuilder]: For program point L4732-1(line 4732) no Hoare annotation was computed. [2021-12-28 03:51:40,843 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)) [2021-12-28 03:51:40,843 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)) [2021-12-28 03:51:40,843 INFO L858 garLoopResultBuilder]: For program point L5294(lines 5294 5297) no Hoare annotation was computed. [2021-12-28 03:51:40,843 INFO L858 garLoopResultBuilder]: For program point L7111(lines 7111 7114) no Hoare annotation was computed. [2021-12-28 03:51:40,843 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)) [2021-12-28 03:51:40,843 INFO L858 garLoopResultBuilder]: For program point L5410(lines 5410 5424) no Hoare annotation was computed. [2021-12-28 03:51:40,844 INFO L858 garLoopResultBuilder]: For program point L5410-1(lines 5410 5424) no Hoare annotation was computed. [2021-12-28 03:51:40,844 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)) [2021-12-28 03:51:40,844 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)) [2021-12-28 03:51:40,844 INFO L858 garLoopResultBuilder]: For program point L5328-2(lines 5328 5331) no Hoare annotation was computed. [2021-12-28 03:51:40,844 INFO L858 garLoopResultBuilder]: For program point L5328(line 5328) no Hoare annotation was computed. [2021-12-28 03:51:40,844 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)) [2021-12-28 03:51:40,844 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)) [2021-12-28 03:51:40,844 INFO L858 garLoopResultBuilder]: For program point L7575-1(lines 7560 7582) no Hoare annotation was computed. [2021-12-28 03:51:40,845 INFO L854 garLoopResultBuilder]: At program point L7575(line 7575) the Hoare annotation is: false [2021-12-28 03:51:40,845 INFO L858 garLoopResultBuilder]: For program point L4883(lines 4883 4886) no Hoare annotation was computed. [2021-12-28 03:51:40,845 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)) [2021-12-28 03:51:40,845 INFO L858 garLoopResultBuilder]: For program point L5362(lines 5362 5376) no Hoare annotation was computed. [2021-12-28 03:51:40,845 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)) [2021-12-28 03:51:40,846 INFO L858 garLoopResultBuilder]: For program point L7113-1(lines 7111 7114) no Hoare annotation was computed. [2021-12-28 03:51:40,846 INFO L854 garLoopResultBuilder]: At program point L7113(line 7113) the Hoare annotation is: false [2021-12-28 03:51:40,846 INFO L858 garLoopResultBuilder]: For program point L5445(lines 5445 5454) no Hoare annotation was computed. [2021-12-28 03:51:40,846 INFO L858 garLoopResultBuilder]: For program point L5445-1(lines 5445 5454) no Hoare annotation was computed. [2021-12-28 03:51:40,846 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-12-28 03:51:40,846 INFO L858 garLoopResultBuilder]: For program point L5429(lines 5429 5443) no Hoare annotation was computed. [2021-12-28 03:51:40,846 INFO L858 garLoopResultBuilder]: For program point L5396(lines 5396 5400) no Hoare annotation was computed. [2021-12-28 03:51:40,846 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)) [2021-12-28 03:51:40,847 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)) [2021-12-28 03:51:40,847 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)) [2021-12-28 03:51:40,847 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)) [2021-12-28 03:51:40,847 INFO L858 garLoopResultBuilder]: For program point L5546(lines 5546 5549) no Hoare annotation was computed. [2021-12-28 03:51:40,847 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)) [2021-12-28 03:51:40,847 INFO L858 garLoopResultBuilder]: For program point L5447-1(line 5447) no Hoare annotation was computed. [2021-12-28 03:51:40,847 INFO L858 garLoopResultBuilder]: For program point L7561(lines 7561 7564) no Hoare annotation was computed. [2021-12-28 03:51:40,847 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)) [2021-12-28 03:51:40,848 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)) [2021-12-28 03:51:40,849 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)) [2021-12-28 03:51:40,849 INFO L858 garLoopResultBuilder]: For program point L5448-1(line 5448) no Hoare annotation was computed. [2021-12-28 03:51:40,849 INFO L858 garLoopResultBuilder]: For program point L7017(lines 7017 7020) no Hoare annotation was computed. [2021-12-28 03:51:40,849 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)) [2021-12-28 03:51:40,849 INFO L858 garLoopResultBuilder]: For program point L5531(lines 5531 5542) no Hoare annotation was computed. [2021-12-28 03:51:40,849 INFO L854 garLoopResultBuilder]: At program point L7579-1(lines 7558 7583) the Hoare annotation is: (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) [2021-12-28 03:51:40,849 INFO L854 garLoopResultBuilder]: At program point L7579(line 7579) the Hoare annotation is: false [2021-12-28 03:51:40,850 INFO L858 garLoopResultBuilder]: For program point L4821(lines 4821 4824) no Hoare annotation was computed. [2021-12-28 03:51:40,850 INFO L858 garLoopResultBuilder]: For program point L5333(line 5333) no Hoare annotation was computed. [2021-12-28 03:51:40,850 INFO L858 garLoopResultBuilder]: For program point L7563-1(lines 7560 7582) no Hoare annotation was computed. [2021-12-28 03:51:40,850 INFO L854 garLoopResultBuilder]: At program point L7563(line 7563) the Hoare annotation is: false [2021-12-28 03:51:40,850 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)) [2021-12-28 03:51:40,850 INFO L858 garLoopResultBuilder]: For program point L5449(lines 5449 5452) no Hoare annotation was computed. [2021-12-28 03:51:40,850 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)) [2021-12-28 03:51:40,850 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-28 03:51:40,850 INFO L858 garLoopResultBuilder]: For program point L5532(line 5532) no Hoare annotation was computed. [2021-12-28 03:51:40,851 INFO L858 garLoopResultBuilder]: For program point L5334(lines 5334 5352) no Hoare annotation was computed. [2021-12-28 03:51:40,851 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)) [2021-12-28 03:51:40,851 INFO L858 garLoopResultBuilder]: For program point L5301(lines 5301 5315) no Hoare annotation was computed. [2021-12-28 03:51:40,851 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)) [2021-12-28 03:51:40,851 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)) [2021-12-28 03:51:40,851 INFO L858 garLoopResultBuilder]: For program point L7019-1(lines 7017 7020) no Hoare annotation was computed. [2021-12-28 03:51:40,851 INFO L854 garLoopResultBuilder]: At program point L7019(line 7019) the Hoare annotation is: false [2021-12-28 03:51:40,851 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)) [2021-12-28 03:51:40,852 INFO L858 garLoopResultBuilder]: For program point L5417-1(line 5417) no Hoare annotation was computed. [2021-12-28 03:51:40,852 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)) [2021-12-28 03:51:40,852 INFO L858 garLoopResultBuilder]: For program point L5533-1(line 5533) no Hoare annotation was computed. [2021-12-28 03:51:40,852 INFO L858 garLoopResultBuilder]: For program point L5335(lines 5335 5349) no Hoare annotation was computed. [2021-12-28 03:51:40,852 INFO L858 garLoopResultBuilder]: For program point L5418(lines 5418 5422) no Hoare annotation was computed. [2021-12-28 03:51:40,852 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)) [2021-12-28 03:51:40,852 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)) [2021-12-28 03:51:40,852 INFO L858 garLoopResultBuilder]: For program point L4857-2(lines 4857 4861) no Hoare annotation was computed. [2021-12-28 03:51:40,852 INFO L858 garLoopResultBuilder]: For program point L4857(lines 4857 4861) no Hoare annotation was computed. [2021-12-28 03:51:40,853 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)) [2021-12-28 03:51:40,853 INFO L858 garLoopResultBuilder]: For program point L5369-1(line 5369) no Hoare annotation was computed. [2021-12-28 03:51:40,853 INFO L854 garLoopResultBuilder]: At program point L5551(lines 5517 5553) the Hoare annotation is: (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) [2021-12-28 03:51:40,853 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)) [2021-12-28 03:51:40,853 INFO L861 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 4673 4678) the Hoare annotation is: true [2021-12-28 03:51:40,853 INFO L858 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 4673 4678) no Hoare annotation was computed. [2021-12-28 03:51:40,853 INFO L858 garLoopResultBuilder]: For program point spinlock_checkFINAL(lines 4673 4678) no Hoare annotation was computed. [2021-12-28 03:51:40,856 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:51:40,857 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-28 03:51:40,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.12 03:51:40 BoogieIcfgContainer [2021-12-28 03:51:40,884 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-28 03:51:40,884 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-28 03:51:40,884 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-28 03:51:40,885 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-28 03:51:40,885 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:51:35" (3/4) ... [2021-12-28 03:51:40,887 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-28 03:51:40,892 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_status [2021-12-28 03:51:40,893 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2021-12-28 03:51:40,893 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2021-12-28 03:51:40,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2021-12-28 03:51:40,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2021-12-28 03:51:40,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2021-12-28 03:51:40,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SAA7146_IER_DISABLE [2021-12-28 03:51:40,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2021-12-28 03:51:40,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure to_saa7146_dev [2021-12-28 03:51:40,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2021-12-28 03:51:40,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2021-12-28 03:51:40,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-12-28 03:51:40,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2021-12-28 03:51:40,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-12-28 03:51:40,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-12-28 03:51:40,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_writeout [2021-12-28 03:51:40,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_reset [2021-12-28 03:51:40,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2021-12-28 03:51:40,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2021-12-28 03:51:40,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-12-28 03:51:40,931 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 259 nodes and edges [2021-12-28 03:51:40,933 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 75 nodes and edges [2021-12-28 03:51:40,934 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2021-12-28 03:51:40,935 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2021-12-28 03:51:40,936 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-12-28 03:51:40,937 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-12-28 03:51:40,938 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-28 03:51:40,939 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-28 03:51:40,956 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 [2021-12-28 03:51:40,957 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 [2021-12-28 03:51:40,957 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) [2021-12-28 03:51:40,957 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) [2021-12-28 03:51:40,957 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 [2021-12-28 03:51:40,958 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 [2021-12-28 03:51:40,959 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 [2021-12-28 03:51:40,959 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 [2021-12-28 03:51:40,959 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 [2021-12-28 03:51:40,959 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 [2021-12-28 03:51:40,960 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 [2021-12-28 03:51:40,960 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 [2021-12-28 03:51:40,960 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 [2021-12-28 03:51:40,961 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 [2021-12-28 03:51:40,962 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 [2021-12-28 03:51:40,962 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 [2021-12-28 03:51:40,963 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 [2021-12-28 03:51:40,964 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 [2021-12-28 03:51:40,965 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 [2021-12-28 03:51:40,965 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 [2021-12-28 03:51:40,965 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 [2021-12-28 03:51:40,965 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 [2021-12-28 03:51:40,966 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 [2021-12-28 03:51:40,966 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 [2021-12-28 03:51:41,021 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-28 03:51:41,021 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-28 03:51:41,021 INFO L158 Benchmark]: Toolchain (without parser) took 8003.29ms. Allocated memory was 60.8MB in the beginning and 360.7MB in the end (delta: 299.9MB). Free memory was 30.0MB in the beginning and 177.8MB in the end (delta: -147.9MB). Peak memory consumption was 152.4MB. Max. memory is 16.1GB. [2021-12-28 03:51:41,022 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory was 42.8MB in the beginning and 42.8MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 03:51:41,022 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1373.34ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 29.8MB in the beginning and 33.2MB in the end (delta: -3.4MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2021-12-28 03:51:41,022 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.67ms. Allocated memory was 88.1MB in the beginning and 130.0MB in the end (delta: 41.9MB). Free memory was 33.2MB in the beginning and 80.1MB in the end (delta: -46.8MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2021-12-28 03:51:41,022 INFO L158 Benchmark]: Boogie Preprocessor took 83.65ms. Allocated memory is still 130.0MB. Free memory was 80.1MB in the beginning and 71.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-28 03:51:41,022 INFO L158 Benchmark]: RCFGBuilder took 1338.08ms. Allocated memory is still 130.0MB. Free memory was 71.7MB in the beginning and 50.0MB in the end (delta: 21.7MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2021-12-28 03:51:41,023 INFO L158 Benchmark]: TraceAbstraction took 4929.02ms. Allocated memory was 130.0MB in the beginning and 360.7MB in the end (delta: 230.7MB). Free memory was 49.4MB in the beginning and 205.6MB in the end (delta: -156.2MB). Peak memory consumption was 122.9MB. Max. memory is 16.1GB. [2021-12-28 03:51:41,023 INFO L158 Benchmark]: Witness Printer took 136.56ms. Allocated memory is still 360.7MB. Free memory was 205.6MB in the beginning and 177.8MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-12-28 03:51:41,024 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory was 42.8MB in the beginning and 42.8MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1373.34ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 29.8MB in the beginning and 33.2MB in the end (delta: -3.4MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.67ms. Allocated memory was 88.1MB in the beginning and 130.0MB in the end (delta: 41.9MB). Free memory was 33.2MB in the beginning and 80.1MB in the end (delta: -46.8MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.65ms. Allocated memory is still 130.0MB. Free memory was 80.1MB in the beginning and 71.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1338.08ms. Allocated memory is still 130.0MB. Free memory was 71.7MB in the beginning and 50.0MB in the end (delta: 21.7MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * TraceAbstraction took 4929.02ms. Allocated memory was 130.0MB in the beginning and 360.7MB in the end (delta: 230.7MB). Free memory was 49.4MB in the beginning and 205.6MB in the end (delta: -156.2MB). Peak memory consumption was 122.9MB. Max. memory is 16.1GB. * Witness Printer took 136.56ms. Allocated memory is still 360.7MB. Free memory was 205.6MB in the beginning and 177.8MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. 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: 4.8s, OverallIterations: 8, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.5s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3722 SdHoareTripleChecker+Valid, 1.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3630 mSDsluCounter, 8568 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3892 mSDsCounter, 413 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1349 IncrementalHoareTripleChecker+Invalid, 1762 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 413 mSolverCounterUnsat, 4676 mSDtfsCounter, 1349 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: 0.3s 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, 4521 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s 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! [2021-12-28 03:51:41,071 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE