./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 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 10:46:03,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:46:03,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:46:03,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:46:03,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:46:03,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:46:03,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:46:03,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:46:03,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:46:03,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:46:03,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:46:03,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:46:03,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:46:03,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:46:03,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:46:03,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:46:03,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:46:03,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:46:03,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:46:03,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:46:03,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:46:03,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:46:03,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:46:03,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:46:03,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:46:03,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:46:03,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:46:03,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:46:03,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:46:03,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:46:03,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:46:03,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:46:03,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:46:03,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:46:03,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:46:03,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:46:03,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:46:03,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:46:03,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:46:03,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:46:03,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:46:03,244 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-20 10:46:03,266 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:46:03,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:46:03,267 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:46:03,268 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:46:03,268 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:46:03,268 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:46:03,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:46:03,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:46:03,269 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:46:03,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:46:03,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:46:03,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:46:03,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 10:46:03,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:46:03,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 10:46:03,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 10:46:03,271 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:46:03,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 10:46:03,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:46:03,272 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:46:03,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:46:03,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:46:03,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:46:03,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:46:03,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 10:46:03,273 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:46:03,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:46:03,274 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 10:46:03,274 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 10:46:03,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 10:46:03,274 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 [2022-11-20 10:46:03,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:46:03,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:46:03,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:46:03,608 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:46:03,608 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:46:03,609 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-11-20 10:46:06,712 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:46:07,220 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:46:07,221 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-11-20 10:46:07,262 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/data/92aa09362/69f85d095e5d4a668a0d2b67cbca8feb/FLAG1ed029397 [2022-11-20 10:46:07,282 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/data/92aa09362/69f85d095e5d4a668a0d2b67cbca8feb [2022-11-20 10:46:07,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:46:07,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:46:07,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:46:07,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:46:07,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:46:07,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:46:07" (1/1) ... [2022-11-20 10:46:07,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c25f322 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:07, skipping insertion in model container [2022-11-20 10:46:07,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:46:07" (1/1) ... [2022-11-20 10:46:07,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:46:07,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:46:08,292 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:384) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractShiftLeft(BitabsTranslation.java:148) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBinaryBitwiseIntegerExpression(IntegerTranslation.java:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructBinaryBitwiseExpression(ExpressionTranslation.java:131) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:418) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1413) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1489) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 10:46:08,298 INFO L158 Benchmark]: Toolchain (without parser) took 1004.81ms. Allocated memory is still 157.3MB. Free memory was 105.3MB in the beginning and 115.1MB in the end (delta: -9.8MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2022-11-20 10:46:08,299 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 109.1MB. Free memory is still 61.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:46:08,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1002.46ms. Allocated memory is still 157.3MB. Free memory was 105.3MB in the beginning and 115.1MB in the end (delta: -9.8MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2022-11-20 10:46:08,301 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 109.1MB. Free memory is still 61.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1002.46ms. Allocated memory is still 157.3MB. Free memory was 105.3MB in the beginning and 115.1MB in the end (delta: -9.8MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:384) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 10:46:10,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:46:10,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:46:10,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:46:10,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:46:10,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:46:10,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:46:10,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:46:10,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:46:10,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:46:10,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:46:10,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:46:10,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:46:10,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:46:10,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:46:10,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:46:10,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:46:10,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:46:10,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:46:10,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:46:10,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:46:10,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:46:10,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:46:10,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:46:10,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:46:10,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:46:10,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:46:10,698 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:46:10,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:46:10,699 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:46:10,700 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:46:10,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:46:10,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:46:10,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:46:10,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:46:10,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:46:10,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:46:10,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:46:10,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:46:10,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:46:10,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:46:10,729 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-20 10:46:10,764 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:46:10,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:46:10,766 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:46:10,767 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:46:10,768 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:46:10,768 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:46:10,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:46:10,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:46:10,769 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:46:10,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:46:10,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:46:10,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 10:46:10,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:46:10,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 10:46:10,772 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:46:10,772 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 10:46:10,772 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 10:46:10,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 10:46:10,773 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:46:10,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 10:46:10,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:46:10,774 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:46:10,774 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:46:10,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:46:10,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:46:10,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:46:10,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 10:46:10,775 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 10:46:10,776 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 10:46:10,776 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 10:46:10,776 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 10:46:10,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 10:46:10,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 10:46:10,777 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 [2022-11-20 10:46:11,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:46:11,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:46:11,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:46:11,246 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:46:11,247 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:46:11,249 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-11-20 10:46:14,519 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:46:15,145 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:46:15,145 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-11-20 10:46:15,187 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/data/b5a3f876b/3b8e95f32c2e423dac4f710b8fdbb006/FLAGa5e9d32c8 [2022-11-20 10:46:15,207 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/data/b5a3f876b/3b8e95f32c2e423dac4f710b8fdbb006 [2022-11-20 10:46:15,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:46:15,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:46:15,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:46:15,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:46:15,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:46:15,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:46:15" (1/1) ... [2022-11-20 10:46:15,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65408de8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:15, skipping insertion in model container [2022-11-20 10:46:15,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:46:15" (1/1) ... [2022-11-20 10:46:15,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:46:15,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:46:17,063 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2022-11-20 10:46:17,198 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:46:17,223 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 10:46:17,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:46:17,502 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2022-11-20 10:46:17,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:46:17,519 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 10:46:17,871 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2022-11-20 10:46:17,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:46:17,936 INFO L208 MainTranslator]: Completed translation [2022-11-20 10:46:17,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:17 WrapperNode [2022-11-20 10:46:17,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:46:17,937 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 10:46:17,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 10:46:17,938 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 10:46:17,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:17" (1/1) ... [2022-11-20 10:46:18,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:17" (1/1) ... [2022-11-20 10:46:18,124 INFO L138 Inliner]: procedures = 216, calls = 1407, calls flagged for inlining = 81, calls inlined = 26, statements flattened = 1472 [2022-11-20 10:46:18,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 10:46:18,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 10:46:18,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 10:46:18,127 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 10:46:18,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:17" (1/1) ... [2022-11-20 10:46:18,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:17" (1/1) ... [2022-11-20 10:46:18,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:17" (1/1) ... [2022-11-20 10:46:18,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:17" (1/1) ... [2022-11-20 10:46:18,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:17" (1/1) ... [2022-11-20 10:46:18,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:17" (1/1) ... [2022-11-20 10:46:18,243 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:17" (1/1) ... [2022-11-20 10:46:18,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:17" (1/1) ... [2022-11-20 10:46:18,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 10:46:18,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 10:46:18,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 10:46:18,260 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 10:46:18,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:17" (1/1) ... [2022-11-20 10:46:18,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:46:18,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:46:18,335 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 10:46:18,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 10:46:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-20 10:46:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-20 10:46:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-20 10:46:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_writeout [2022-11-20 10:46:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_writeout [2022-11-20 10:46:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 10:46:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-20 10:46:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-20 10:46:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-20 10:46:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-20 10:46:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-20 10:46:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE [2022-11-20 10:46:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE [2022-11-20 10:46:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-20 10:46:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-20 10:46:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-20 10:46:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-20 10:46:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-20 10:46:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-20 10:46:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-20 10:46:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-20 10:46:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 10:46:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 10:46:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-20 10:46:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-20 10:46:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-20 10:46:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 10:46:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 10:46:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 10:46:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_status [2022-11-20 10:46:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_status [2022-11-20 10:46:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 10:46:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-20 10:46:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-20 10:46:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-20 10:46:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-20 10:46:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-20 10:46:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-20 10:46:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure to_saa7146_dev [2022-11-20 10:46:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure to_saa7146_dev [2022-11-20 10:46:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-20 10:46:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-20 10:46:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 10:46:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 10:46:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-20 10:46:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-20 10:46:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 10:46:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-20 10:46:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-20 10:46:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-20 10:46:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-20 10:46:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-20 10:46:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_reset [2022-11-20 10:46:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_reset [2022-11-20 10:46:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 10:46:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 10:46:18,833 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 10:46:18,836 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 10:46:25,268 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 10:46:25,278 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 10:46:25,278 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 10:46:25,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:46:25 BoogieIcfgContainer [2022-11-20 10:46:25,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 10:46:25,283 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 10:46:25,283 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 10:46:25,286 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 10:46:25,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:46:15" (1/3) ... [2022-11-20 10:46:25,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@94bea66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:46:25, skipping insertion in model container [2022-11-20 10:46:25,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:17" (2/3) ... [2022-11-20 10:46:25,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@94bea66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:46:25, skipping insertion in model container [2022-11-20 10:46:25,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:46:25" (3/3) ... [2022-11-20 10:46:25,290 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-11-20 10:46:25,308 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 10:46:25,308 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-20 10:46:25,364 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 10:46:25,371 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@12ba2983, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 10:46:25,371 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-20 10:46:25,377 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) [2022-11-20 10:46:25,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 10:46:25,383 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 10:46:25,384 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:46:25,385 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 10:46:25,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:46:25,390 INFO L85 PathProgramCache]: Analyzing trace with hash -915492095, now seen corresponding path program 1 times [2022-11-20 10:46:25,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 10:46:25,405 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1037350726] [2022-11-20 10:46:25,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:46:25,406 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:46:25,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 10:46:25,424 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 10:46:25,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-20 10:46:25,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:46:25,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:46:25,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:46:25,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:46:25,846 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:46:25,846 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 10:46:25,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1037350726] [2022-11-20 10:46:25,847 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1037350726] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:46:25,847 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:46:25,848 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 10:46:25,849 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1657382567] [2022-11-20 10:46:25,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:46:25,854 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:46:25,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 10:46:25,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:46:25,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:46:25,884 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) [2022-11-20 10:46:26,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:46:26,262 INFO L93 Difference]: Finished difference Result 1092 states and 1580 transitions. [2022-11-20 10:46:26,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:46:26,265 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 [2022-11-20 10:46:26,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 10:46:26,294 INFO L225 Difference]: With dead ends: 1092 [2022-11-20 10:46:26,295 INFO L226 Difference]: Without dead ends: 716 [2022-11-20 10:46:26,303 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:46:26,306 INFO L413 NwaCegarLoop]: 983 mSDtfsCounter, 517 mSDsluCounter, 495 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 10:46:26,308 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [517 Valid, 1478 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 10:46:26,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 716 states. [2022-11-20 10:46:26,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 713. [2022-11-20 10:46:26,489 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) [2022-11-20 10:46:26,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 713 states and 1019 transitions. [2022-11-20 10:46:26,506 INFO L78 Accepts]: Start accepts. Automaton has 713 states and 1019 transitions. Word has length 8 [2022-11-20 10:46:26,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 10:46:26,506 INFO L495 AbstractCegarLoop]: Abstraction has 713 states and 1019 transitions. [2022-11-20 10:46:26,507 INFO L496 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) [2022-11-20 10:46:26,507 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1019 transitions. [2022-11-20 10:46:26,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 10:46:26,516 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 10:46:26,516 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:46:26,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-20 10:46:26,730 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:46:26,730 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 10:46:26,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:46:26,731 INFO L85 PathProgramCache]: Analyzing trace with hash 1684301758, now seen corresponding path program 1 times [2022-11-20 10:46:26,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 10:46:26,732 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [421604251] [2022-11-20 10:46:26,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:46:26,732 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:46:26,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 10:46:26,752 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 10:46:26,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-20 10:46:27,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:46:27,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 657 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:46:27,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:46:27,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:46:27,127 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:46:27,128 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 10:46:27,128 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [421604251] [2022-11-20 10:46:27,129 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [421604251] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:46:27,134 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:46:27,134 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 10:46:27,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251331688] [2022-11-20 10:46:27,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:46:27,136 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:46:27,136 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 10:46:27,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:46:27,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:46:27,137 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) [2022-11-20 10:46:27,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:46:27,295 INFO L93 Difference]: Finished difference Result 715 states and 1020 transitions. [2022-11-20 10:46:27,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:46:27,296 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 [2022-11-20 10:46:27,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 10:46:27,311 INFO L225 Difference]: With dead ends: 715 [2022-11-20 10:46:27,312 INFO L226 Difference]: Without dead ends: 712 [2022-11-20 10:46:27,313 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:46:27,314 INFO L413 NwaCegarLoop]: 522 mSDtfsCounter, 517 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 10:46:27,315 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [517 Valid, 522 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 10:46:27,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 712 states. [2022-11-20 10:46:27,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 712 to 712. [2022-11-20 10:46:27,427 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) [2022-11-20 10:46:27,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 712 states and 1017 transitions. [2022-11-20 10:46:27,435 INFO L78 Accepts]: Start accepts. Automaton has 712 states and 1017 transitions. Word has length 9 [2022-11-20 10:46:27,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 10:46:27,436 INFO L495 AbstractCegarLoop]: Abstraction has 712 states and 1017 transitions. [2022-11-20 10:46:27,436 INFO L496 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) [2022-11-20 10:46:27,436 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1017 transitions. [2022-11-20 10:46:27,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 10:46:27,437 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 10:46:27,438 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:46:27,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-20 10:46:27,661 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:46:27,662 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 10:46:27,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:46:27,662 INFO L85 PathProgramCache]: Analyzing trace with hash 673537444, now seen corresponding path program 1 times [2022-11-20 10:46:27,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 10:46:27,664 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1523858282] [2022-11-20 10:46:27,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:46:27,664 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:46:27,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 10:46:27,665 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 10:46:27,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-20 10:46:27,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:46:27,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 658 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:46:27,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:46:28,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:46:28,026 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:46:28,026 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 10:46:28,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1523858282] [2022-11-20 10:46:28,029 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1523858282] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:46:28,029 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:46:28,029 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 10:46:28,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1567418656] [2022-11-20 10:46:28,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:46:28,033 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:46:28,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 10:46:28,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:46:28,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:46:28,034 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) [2022-11-20 10:46:28,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:46:28,161 INFO L93 Difference]: Finished difference Result 714 states and 1018 transitions. [2022-11-20 10:46:28,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:46:28,162 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 [2022-11-20 10:46:28,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 10:46:28,167 INFO L225 Difference]: With dead ends: 714 [2022-11-20 10:46:28,167 INFO L226 Difference]: Without dead ends: 711 [2022-11-20 10:46:28,168 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:46:28,171 INFO L413 NwaCegarLoop]: 520 mSDtfsCounter, 514 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 10:46:28,172 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [514 Valid, 520 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 10:46:28,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 711 states. [2022-11-20 10:46:28,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 711 to 711. [2022-11-20 10:46:28,265 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) [2022-11-20 10:46:28,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 711 states and 1015 transitions. [2022-11-20 10:46:28,270 INFO L78 Accepts]: Start accepts. Automaton has 711 states and 1015 transitions. Word has length 10 [2022-11-20 10:46:28,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 10:46:28,271 INFO L495 AbstractCegarLoop]: Abstraction has 711 states and 1015 transitions. [2022-11-20 10:46:28,271 INFO L496 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) [2022-11-20 10:46:28,271 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1015 transitions. [2022-11-20 10:46:28,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 10:46:28,272 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 10:46:28,272 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:46:28,292 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-20 10:46:28,491 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:46:28,492 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 10:46:28,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:46:28,493 INFO L85 PathProgramCache]: Analyzing trace with hash -595380351, now seen corresponding path program 1 times [2022-11-20 10:46:28,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 10:46:28,496 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [264460172] [2022-11-20 10:46:28,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:46:28,501 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:46:28,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 10:46:28,503 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 10:46:28,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-20 10:46:28,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:46:28,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 659 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:46:28,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:46:28,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:46:28,861 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:46:28,862 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 10:46:28,862 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [264460172] [2022-11-20 10:46:28,862 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [264460172] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:46:28,862 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:46:28,862 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 10:46:28,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [419100717] [2022-11-20 10:46:28,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:46:28,863 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:46:28,865 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 10:46:28,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:46:28,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:46:28,866 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) [2022-11-20 10:46:29,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:46:29,001 INFO L93 Difference]: Finished difference Result 713 states and 1016 transitions. [2022-11-20 10:46:29,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:46:29,002 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 [2022-11-20 10:46:29,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 10:46:29,006 INFO L225 Difference]: With dead ends: 713 [2022-11-20 10:46:29,006 INFO L226 Difference]: Without dead ends: 710 [2022-11-20 10:46:29,010 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:46:29,013 INFO L413 NwaCegarLoop]: 518 mSDtfsCounter, 511 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 10:46:29,014 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [511 Valid, 518 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 10:46:29,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 710 states. [2022-11-20 10:46:29,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 710 to 710. [2022-11-20 10:46:29,128 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) [2022-11-20 10:46:29,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 710 states and 1013 transitions. [2022-11-20 10:46:29,133 INFO L78 Accepts]: Start accepts. Automaton has 710 states and 1013 transitions. Word has length 11 [2022-11-20 10:46:29,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 10:46:29,133 INFO L495 AbstractCegarLoop]: Abstraction has 710 states and 1013 transitions. [2022-11-20 10:46:29,133 INFO L496 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) [2022-11-20 10:46:29,134 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1013 transitions. [2022-11-20 10:46:29,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 10:46:29,134 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 10:46:29,134 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:46:29,154 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-20 10:46:29,354 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:46:29,354 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 10:46:29,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:46:29,354 INFO L85 PathProgramCache]: Analyzing trace with hash -1277121465, now seen corresponding path program 1 times [2022-11-20 10:46:29,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 10:46:29,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1316208674] [2022-11-20 10:46:29,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:46:29,357 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:46:29,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 10:46:29,358 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 10:46:29,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-20 10:46:29,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:46:29,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 660 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:46:29,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:46:29,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:46:29,711 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:46:29,711 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 10:46:29,712 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1316208674] [2022-11-20 10:46:29,712 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1316208674] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:46:29,712 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:46:29,712 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 10:46:29,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250694268] [2022-11-20 10:46:29,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:46:29,713 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:46:29,713 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 10:46:29,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:46:29,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:46:29,714 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) [2022-11-20 10:46:29,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:46:29,853 INFO L93 Difference]: Finished difference Result 712 states and 1014 transitions. [2022-11-20 10:46:29,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:46:29,859 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 [2022-11-20 10:46:29,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 10:46:29,863 INFO L225 Difference]: With dead ends: 712 [2022-11-20 10:46:29,863 INFO L226 Difference]: Without dead ends: 704 [2022-11-20 10:46:29,864 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:46:29,865 INFO L413 NwaCegarLoop]: 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 [2022-11-20 10:46:29,865 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [508 Valid, 517 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 10:46:29,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 704 states. [2022-11-20 10:46:29,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 704 to 704. [2022-11-20 10:46:29,974 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) [2022-11-20 10:46:29,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 704 states and 1005 transitions. [2022-11-20 10:46:29,978 INFO L78 Accepts]: Start accepts. Automaton has 704 states and 1005 transitions. Word has length 12 [2022-11-20 10:46:29,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 10:46:29,979 INFO L495 AbstractCegarLoop]: Abstraction has 704 states and 1005 transitions. [2022-11-20 10:46:29,979 INFO L496 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) [2022-11-20 10:46:29,979 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1005 transitions. [2022-11-20 10:46:29,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 10:46:29,981 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 10:46:29,981 INFO L195 NwaCegarLoop]: 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] [2022-11-20 10:46:29,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-20 10:46:30,195 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:46:30,195 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 10:46:30,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:46:30,195 INFO L85 PathProgramCache]: Analyzing trace with hash 632491572, now seen corresponding path program 1 times [2022-11-20 10:46:30,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 10:46:30,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1167144723] [2022-11-20 10:46:30,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:46:30,198 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:46:30,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 10:46:30,201 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 10:46:30,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-20 10:46:30,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:46:30,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 10:46:30,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:46:30,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:46:30,727 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:46:30,728 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 10:46:30,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1167144723] [2022-11-20 10:46:30,728 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1167144723] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:46:30,728 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:46:30,728 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-20 10:46:30,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180173938] [2022-11-20 10:46:30,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:46:30,730 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-20 10:46:30,730 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 10:46:30,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 10:46:30,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-20 10:46:30,731 INFO L87 Difference]: Start difference. First operand 704 states and 1005 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-20 10:46:31,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:46:31,172 INFO L93 Difference]: Finished difference Result 1385 states and 1987 transitions. [2022-11-20 10:46:31,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-20 10:46:31,174 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (5), 2 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 [2022-11-20 10:46:31,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 10:46:31,179 INFO L225 Difference]: With dead ends: 1385 [2022-11-20 10:46:31,179 INFO L226 Difference]: Without dead ends: 684 [2022-11-20 10:46:31,182 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-20 10:46:31,183 INFO L413 NwaCegarLoop]: 543 mSDtfsCounter, 434 mSDsluCounter, 1409 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 445 SdHoareTripleChecker+Valid, 1952 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-20 10:46:31,183 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [445 Valid, 1952 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-20 10:46:31,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states. [2022-11-20 10:46:31,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 663. [2022-11-20 10:46:31,280 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) [2022-11-20 10:46:31,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 956 transitions. [2022-11-20 10:46:31,285 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 956 transitions. Word has length 42 [2022-11-20 10:46:31,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 10:46:31,286 INFO L495 AbstractCegarLoop]: Abstraction has 663 states and 956 transitions. [2022-11-20 10:46:31,286 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-20 10:46:31,286 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 956 transitions. [2022-11-20 10:46:31,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 10:46:31,294 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 10:46:31,294 INFO L195 NwaCegarLoop]: 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] [2022-11-20 10:46:31,316 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-20 10:46:31,510 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:46:31,510 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 10:46:31,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:46:31,511 INFO L85 PathProgramCache]: Analyzing trace with hash -1245807434, now seen corresponding path program 1 times [2022-11-20 10:46:31,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 10:46:31,512 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [335369608] [2022-11-20 10:46:31,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:46:31,513 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:46:31,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 10:46:31,515 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 10:46:31,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-20 10:46:31,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:46:31,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 855 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 10:46:31,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:46:32,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:46:32,029 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:46:32,029 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 10:46:32,029 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [335369608] [2022-11-20 10:46:32,029 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [335369608] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:46:32,029 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:46:32,030 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 10:46:32,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721852366] [2022-11-20 10:46:32,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:46:32,030 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 10:46:32,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 10:46:32,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 10:46:32,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 10:46:32,031 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), 4 states have internal predecessors, (37), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-20 10:46:32,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:46:32,332 INFO L93 Difference]: Finished difference Result 1495 states and 2180 transitions. [2022-11-20 10:46:32,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 10:46:32,333 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (5), 2 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 [2022-11-20 10:46:32,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 10:46:32,338 INFO L225 Difference]: With dead ends: 1495 [2022-11-20 10:46:32,338 INFO L226 Difference]: Without dead ends: 835 [2022-11-20 10:46:32,341 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 10:46:32,342 INFO L413 NwaCegarLoop]: 634 mSDtfsCounter, 118 mSDsluCounter, 1130 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 1764 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-20 10:46:32,342 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [134 Valid, 1764 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-20 10:46:32,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 835 states. [2022-11-20 10:46:32,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 835 to 667. [2022-11-20 10:46:32,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 667 states, 480 states have (on average 1.36875) internal successors, (657), 488 states have internal predecessors, (657), 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) [2022-11-20 10:46:32,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 667 states and 962 transitions. [2022-11-20 10:46:32,428 INFO L78 Accepts]: Start accepts. Automaton has 667 states and 962 transitions. Word has length 46 [2022-11-20 10:46:32,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 10:46:32,429 INFO L495 AbstractCegarLoop]: Abstraction has 667 states and 962 transitions. [2022-11-20 10:46:32,429 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-20 10:46:32,429 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 962 transitions. [2022-11-20 10:46:32,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 10:46:32,431 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 10:46:32,431 INFO L195 NwaCegarLoop]: 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, 1, 1] [2022-11-20 10:46:32,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-11-20 10:46:32,652 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:46:32,653 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 10:46:32,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:46:32,653 INFO L85 PathProgramCache]: Analyzing trace with hash 1909725074, now seen corresponding path program 1 times [2022-11-20 10:46:32,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 10:46:32,655 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [532349747] [2022-11-20 10:46:32,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:46:32,655 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:46:32,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 10:46:32,661 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 10:46:32,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-11-20 10:46:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:46:33,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 858 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:46:33,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:46:33,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 10:46:33,201 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:46:33,201 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 10:46:33,202 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [532349747] [2022-11-20 10:46:33,202 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [532349747] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:46:33,202 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:46:33,202 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 10:46:33,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [199452186] [2022-11-20 10:46:33,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:46:33,203 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:46:33,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 10:46:33,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:46:33,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:46:33,204 INFO L87 Difference]: Start difference. First operand 667 states and 962 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-20 10:46:33,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:46:33,384 INFO L93 Difference]: Finished difference Result 670 states and 964 transitions. [2022-11-20 10:46:33,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:46:33,384 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (5), 2 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 48 [2022-11-20 10:46:33,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 10:46:33,391 INFO L225 Difference]: With dead ends: 670 [2022-11-20 10:46:33,391 INFO L226 Difference]: Without dead ends: 667 [2022-11-20 10:46:33,392 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:46:33,392 INFO L413 NwaCegarLoop]: 580 mSDtfsCounter, 435 mSDsluCounter, 501 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 435 SdHoareTripleChecker+Valid, 1081 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 10:46:33,393 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [435 Valid, 1081 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 10:46:33,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 667 states. [2022-11-20 10:46:33,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 667 to 667. [2022-11-20 10:46:33,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 667 states, 480 states have (on average 1.3666666666666667) internal successors, (656), 488 states have internal predecessors, (656), 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) [2022-11-20 10:46:33,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 667 states and 961 transitions. [2022-11-20 10:46:33,482 INFO L78 Accepts]: Start accepts. Automaton has 667 states and 961 transitions. Word has length 48 [2022-11-20 10:46:33,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 10:46:33,483 INFO L495 AbstractCegarLoop]: Abstraction has 667 states and 961 transitions. [2022-11-20 10:46:33,483 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-20 10:46:33,483 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 961 transitions. [2022-11-20 10:46:33,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 10:46:33,484 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 10:46:33,484 INFO L195 NwaCegarLoop]: 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, 1, 1] [2022-11-20 10:46:33,501 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Ended with exit code 0 [2022-11-20 10:46:33,700 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:46:33,700 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 10:46:33,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:46:33,701 INFO L85 PathProgramCache]: Analyzing trace with hash 321377172, now seen corresponding path program 1 times [2022-11-20 10:46:33,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 10:46:33,702 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1317907823] [2022-11-20 10:46:33,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:46:33,702 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:46:33,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 10:46:33,703 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 10:46:33,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-11-20 10:46:34,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:46:34,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 857 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 10:46:34,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:46:34,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 10:46:34,157 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:46:34,158 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 10:46:34,158 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1317907823] [2022-11-20 10:46:34,158 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1317907823] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:46:34,158 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:46:34,158 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-20 10:46:34,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1690706164] [2022-11-20 10:46:34,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:46:34,159 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-20 10:46:34,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 10:46:34,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 10:46:34,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-20 10:46:34,160 INFO L87 Difference]: Start difference. First operand 667 states and 961 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-20 10:46:34,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:46:34,458 INFO L93 Difference]: Finished difference Result 687 states and 988 transitions. [2022-11-20 10:46:34,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 10:46:34,459 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 2 states have call successors, (5), 2 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 48 [2022-11-20 10:46:34,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 10:46:34,460 INFO L225 Difference]: With dead ends: 687 [2022-11-20 10:46:34,460 INFO L226 Difference]: Without dead ends: 0 [2022-11-20 10:46:34,462 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-20 10:46:34,463 INFO L413 NwaCegarLoop]: 529 mSDtfsCounter, 58 mSDsluCounter, 1516 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 2045 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-20 10:46:34,463 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [58 Valid, 2045 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-20 10:46:34,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-20 10:46:34,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-20 10:46:34,464 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) [2022-11-20 10:46:34,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-20 10:46:34,465 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 48 [2022-11-20 10:46:34,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 10:46:34,465 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-20 10:46:34,465 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-20 10:46:34,466 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-20 10:46:34,466 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 10:46:34,468 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-20 10:46:34,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2022-11-20 10:46:34,684 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:46:34,686 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-20 10:46:39,503 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_statusEXIT(lines 4788 4797) no Hoare annotation was computed. [2022-11-20 10:46:39,503 INFO L902 garLoopResultBuilder]: At program point saa7146_i2c_statusENTRY(lines 4788 4797) the Hoare annotation is: true [2022-11-20 10:46:39,503 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_statusFINAL(lines 4788 4797) no Hoare annotation was computed. [2022-11-20 10:46:39,503 INFO L902 garLoopResultBuilder]: At program point L4793(line 4793) the Hoare annotation is: true [2022-11-20 10:46:39,504 INFO L899 garLoopResultBuilder]: For program point L4793-1(line 4793) no Hoare annotation was computed. [2022-11-20 10:46:39,504 INFO L899 garLoopResultBuilder]: For program point dev_get_drvdataFINAL(lines 7626 7628) no Hoare annotation was computed. [2022-11-20 10:46:39,504 INFO L899 garLoopResultBuilder]: For program point L7627-1(line 7627) no Hoare annotation was computed. [2022-11-20 10:46:39,505 INFO L902 garLoopResultBuilder]: At program point L7627(line 7627) the Hoare annotation is: true [2022-11-20 10:46:39,506 INFO L902 garLoopResultBuilder]: At program point dev_get_drvdataENTRY(lines 7626 7628) the Hoare annotation is: true [2022-11-20 10:46:39,506 INFO L899 garLoopResultBuilder]: For program point dev_get_drvdataEXIT(lines 7626 7628) no Hoare annotation was computed. [2022-11-20 10:46:39,506 INFO L899 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEFINAL(lines 4754 4767) no Hoare annotation was computed. [2022-11-20 10:46:39,506 INFO L902 garLoopResultBuilder]: At program point L4763(line 4763) the Hoare annotation is: true [2022-11-20 10:46:39,506 INFO L902 garLoopResultBuilder]: At program point L4762(line 4762) the Hoare annotation is: true [2022-11-20 10:46:39,506 INFO L899 garLoopResultBuilder]: For program point L4763-1(line 4763) no Hoare annotation was computed. [2022-11-20 10:46:39,506 INFO L902 garLoopResultBuilder]: At program point L4764(line 4764) the Hoare annotation is: true [2022-11-20 10:46:39,506 INFO L899 garLoopResultBuilder]: For program point L4760-1(line 4760) no Hoare annotation was computed. [2022-11-20 10:46:39,506 INFO L902 garLoopResultBuilder]: At program point SAA7146_IER_DISABLEENTRY(lines 4754 4767) the Hoare annotation is: true [2022-11-20 10:46:39,507 INFO L902 garLoopResultBuilder]: At program point L4761(line 4761) the Hoare annotation is: true [2022-11-20 10:46:39,507 INFO L899 garLoopResultBuilder]: For program point L4762-1(line 4762) no Hoare annotation was computed. [2022-11-20 10:46:39,507 INFO L902 garLoopResultBuilder]: At program point L4760(line 4760) the Hoare annotation is: true [2022-11-20 10:46:39,507 INFO L899 garLoopResultBuilder]: For program point L4761-1(line 4761) no Hoare annotation was computed. [2022-11-20 10:46:39,507 INFO L899 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEEXIT(lines 4754 4767) no Hoare annotation was computed. [2022-11-20 10:46:39,508 INFO L902 garLoopResultBuilder]: At program point to_saa7146_devENTRY(lines 4744 4751) the Hoare annotation is: true [2022-11-20 10:46:39,508 INFO L899 garLoopResultBuilder]: For program point to_saa7146_devFINAL(lines 4744 4751) no Hoare annotation was computed. [2022-11-20 10:46:39,508 INFO L899 garLoopResultBuilder]: For program point to_saa7146_devEXIT(lines 4744 4751) no Hoare annotation was computed. [2022-11-20 10:46:39,508 INFO L899 garLoopResultBuilder]: For program point __const_udelayFINAL(lines 7584 7586) no Hoare annotation was computed. [2022-11-20 10:46:39,508 INFO L899 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 7584 7586) no Hoare annotation was computed. [2022-11-20 10:46:39,509 INFO L902 garLoopResultBuilder]: At program point __const_udelayENTRY(lines 7584 7586) the Hoare annotation is: true [2022-11-20 10:46:39,509 INFO L899 garLoopResultBuilder]: For program point msleepEXIT(lines 7648 7650) no Hoare annotation was computed. [2022-11-20 10:46:39,509 INFO L902 garLoopResultBuilder]: At program point msleepENTRY(lines 7648 7650) the Hoare annotation is: true [2022-11-20 10:46:39,509 INFO L899 garLoopResultBuilder]: For program point msleepFINAL(lines 7648 7650) no Hoare annotation was computed. [2022-11-20 10:46:39,509 INFO L902 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 7662 7664) the Hoare annotation is: true [2022-11-20 10:46:39,509 INFO L899 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 7662 7664) no Hoare annotation was computed. [2022-11-20 10:46:39,510 INFO L899 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 7662 7664) no Hoare annotation was computed. [2022-11-20 10:46:39,510 INFO L899 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 6999 7004) no Hoare annotation was computed. [2022-11-20 10:46:39,510 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 6999 7004) the Hoare annotation is: true [2022-11-20 10:46:39,510 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7002) no Hoare annotation was computed. [2022-11-20 10:46:39,510 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6999 7004) no Hoare annotation was computed. [2022-11-20 10:46:39,510 INFO L899 garLoopResultBuilder]: For program point L5056-1(line 5056) no Hoare annotation was computed. [2022-11-20 10:46:39,511 INFO L902 garLoopResultBuilder]: At program point L5056(line 5056) the Hoare annotation is: true [2022-11-20 10:46:39,511 INFO L899 garLoopResultBuilder]: For program point L5205(lines 5132 5243) no Hoare annotation was computed. [2022-11-20 10:46:39,511 INFO L899 garLoopResultBuilder]: For program point L5040-1(line 5040) no Hoare annotation was computed. [2022-11-20 10:46:39,511 INFO L902 garLoopResultBuilder]: At program point L5040(line 5040) the Hoare annotation is: true [2022-11-20 10:46:39,511 INFO L899 garLoopResultBuilder]: For program point L4776-1(line 4776) no Hoare annotation was computed. [2022-11-20 10:46:39,512 INFO L902 garLoopResultBuilder]: At program point L4776(line 4776) the Hoare annotation is: true [2022-11-20 10:46:39,512 INFO L902 garLoopResultBuilder]: At program point L5090(line 5090) the Hoare annotation is: true [2022-11-20 10:46:39,512 INFO L899 garLoopResultBuilder]: For program point L5090-1(line 5090) no Hoare annotation was computed. [2022-11-20 10:46:39,512 INFO L899 garLoopResultBuilder]: For program point L5206(lines 5206 5220) no Hoare annotation was computed. [2022-11-20 10:46:39,512 INFO L902 garLoopResultBuilder]: At program point L7634(lines 7633 7635) the Hoare annotation is: true [2022-11-20 10:46:39,512 INFO L902 garLoopResultBuilder]: At program point L5107(lines 5089 5131) the Hoare annotation is: true [2022-11-20 10:46:39,513 INFO L902 garLoopResultBuilder]: At program point L4777(line 4777) the Hoare annotation is: true [2022-11-20 10:46:39,513 INFO L899 garLoopResultBuilder]: For program point L4777-1(line 4777) no Hoare annotation was computed. [2022-11-20 10:46:39,514 INFO L902 garLoopResultBuilder]: At program point L5091(line 5091) the Hoare annotation is: true [2022-11-20 10:46:39,514 INFO L899 garLoopResultBuilder]: For program point L5058(lines 5058 5066) no Hoare annotation was computed. [2022-11-20 10:46:39,514 INFO L899 garLoopResultBuilder]: For program point L5091-1(line 5091) no Hoare annotation was computed. [2022-11-20 10:46:39,516 INFO L899 garLoopResultBuilder]: For program point L5124(lines 5124 5128) no Hoare annotation was computed. [2022-11-20 10:46:39,516 INFO L902 garLoopResultBuilder]: At program point L5025(line 5025) the Hoare annotation is: true [2022-11-20 10:46:39,516 INFO L899 garLoopResultBuilder]: For program point L5025-1(line 5025) no Hoare annotation was computed. [2022-11-20 10:46:39,517 INFO L902 garLoopResultBuilder]: At program point L5141(line 5141) the Hoare annotation is: true [2022-11-20 10:46:39,517 INFO L899 garLoopResultBuilder]: For program point L5141-1(line 5141) no Hoare annotation was computed. [2022-11-20 10:46:39,517 INFO L902 garLoopResultBuilder]: At program point L4778(line 4778) the Hoare annotation is: true [2022-11-20 10:46:39,518 INFO L899 garLoopResultBuilder]: For program point L5224-1(lines 5224 5238) no Hoare annotation was computed. [2022-11-20 10:46:39,518 INFO L902 garLoopResultBuilder]: At program point L4778-1(lines 4768 4781) the Hoare annotation is: true [2022-11-20 10:46:39,518 INFO L899 garLoopResultBuilder]: For program point L5224(lines 5224 5238) no Hoare annotation was computed. [2022-11-20 10:46:39,518 INFO L899 garLoopResultBuilder]: For program point L5092-1(line 5092) no Hoare annotation was computed. [2022-11-20 10:46:39,518 INFO L899 garLoopResultBuilder]: For program point L5026(lines 5026 5031) no Hoare annotation was computed. [2022-11-20 10:46:39,518 INFO L902 garLoopResultBuilder]: At program point L5125(line 5125) the Hoare annotation is: true [2022-11-20 10:46:39,519 INFO L902 garLoopResultBuilder]: At program point L5092(line 5092) the Hoare annotation is: true [2022-11-20 10:46:39,519 INFO L899 garLoopResultBuilder]: For program point L5142(lines 5142 5146) no Hoare annotation was computed. [2022-11-20 10:46:39,519 INFO L899 garLoopResultBuilder]: For program point L5043(lines 5043 5074) no Hoare annotation was computed. [2022-11-20 10:46:39,519 INFO L899 garLoopResultBuilder]: For program point L5076-2(lines 5076 5087) no Hoare annotation was computed. [2022-11-20 10:46:39,519 INFO L899 garLoopResultBuilder]: For program point L5076(line 5076) no Hoare annotation was computed. [2022-11-20 10:46:39,519 INFO L899 garLoopResultBuilder]: For program point L5043-2(lines 5043 5074) no Hoare annotation was computed. [2022-11-20 10:46:39,520 INFO L902 garLoopResultBuilder]: At program point L7686(lines 7685 7687) the Hoare annotation is: true [2022-11-20 10:46:39,520 INFO L902 garLoopResultBuilder]: At program point L5159(line 5159) the Hoare annotation is: true [2022-11-20 10:46:39,520 INFO L899 garLoopResultBuilder]: For program point L5159-1(line 5159) no Hoare annotation was computed. [2022-11-20 10:46:39,520 INFO L902 garLoopResultBuilder]: At program point L4713(lines 4708 4715) the Hoare annotation is: true [2022-11-20 10:46:39,520 INFO L902 garLoopResultBuilder]: At program point L5027(line 5027) the Hoare annotation is: true [2022-11-20 10:46:39,520 INFO L899 garLoopResultBuilder]: For program point L5027-1(line 5027) no Hoare annotation was computed. [2022-11-20 10:46:39,521 INFO L899 garLoopResultBuilder]: For program point L5060(lines 5060 5063) no Hoare annotation was computed. [2022-11-20 10:46:39,521 INFO L902 garLoopResultBuilder]: At program point L5110(line 5110) the Hoare annotation is: true [2022-11-20 10:46:39,521 INFO L899 garLoopResultBuilder]: For program point L5044-1(line 5044) no Hoare annotation was computed. [2022-11-20 10:46:39,521 INFO L902 garLoopResultBuilder]: At program point L5077(line 5077) the Hoare annotation is: true [2022-11-20 10:46:39,521 INFO L899 garLoopResultBuilder]: For program point L5110-1(line 5110) no Hoare annotation was computed. [2022-11-20 10:46:39,521 INFO L902 garLoopResultBuilder]: At program point L5044(line 5044) the Hoare annotation is: true [2022-11-20 10:46:39,522 INFO L899 garLoopResultBuilder]: For program point L5077-1(line 5077) no Hoare annotation was computed. [2022-11-20 10:46:39,522 INFO L902 garLoopResultBuilder]: At program point L5127(line 5127) the Hoare annotation is: true [2022-11-20 10:46:39,522 INFO L902 garLoopResultBuilder]: At program point L5127-1(lines 5089 5131) the Hoare annotation is: true [2022-11-20 10:46:39,522 INFO L899 garLoopResultBuilder]: For program point L5160(lines 5160 5164) no Hoare annotation was computed. [2022-11-20 10:46:39,523 INFO L902 garLoopResultBuilder]: At program point L5078(line 5078) the Hoare annotation is: true [2022-11-20 10:46:39,523 INFO L902 garLoopResultBuilder]: At program point L5177(line 5177) the Hoare annotation is: true [2022-11-20 10:46:39,523 INFO L899 garLoopResultBuilder]: For program point L5177-1(line 5177) no Hoare annotation was computed. [2022-11-20 10:46:39,524 INFO L899 garLoopResultBuilder]: For program point L5078-1(line 5078) no Hoare annotation was computed. [2022-11-20 10:46:39,525 INFO L902 garLoopResultBuilder]: At program point L5095(line 5095) the Hoare annotation is: true [2022-11-20 10:46:39,525 INFO L899 garLoopResultBuilder]: For program point L5095-1(line 5095) no Hoare annotation was computed. [2022-11-20 10:46:39,525 INFO L899 garLoopResultBuilder]: For program point L5178(lines 5178 5182) no Hoare annotation was computed. [2022-11-20 10:46:39,525 INFO L899 garLoopResultBuilder]: For program point L5079(lines 5079 5082) no Hoare annotation was computed. [2022-11-20 10:46:39,525 INFO L899 garLoopResultBuilder]: For program point L5112(line 5112) no Hoare annotation was computed. [2022-11-20 10:46:39,525 INFO L902 garLoopResultBuilder]: At program point L5195(line 5195) the Hoare annotation is: true [2022-11-20 10:46:39,526 INFO L899 garLoopResultBuilder]: For program point L5195-1(line 5195) no Hoare annotation was computed. [2022-11-20 10:46:39,527 INFO L902 garLoopResultBuilder]: At program point L5245(line 5245) the Hoare annotation is: true [2022-11-20 10:46:39,527 INFO L899 garLoopResultBuilder]: For program point L5245-1(line 5245) no Hoare annotation was computed. [2022-11-20 10:46:39,527 INFO L899 garLoopResultBuilder]: For program point L5113(lines 5113 5116) no Hoare annotation was computed. [2022-11-20 10:46:39,527 INFO L899 garLoopResultBuilder]: For program point L5196(lines 5196 5200) no Hoare annotation was computed. [2022-11-20 10:46:39,527 INFO L899 garLoopResultBuilder]: For program point L5097(lines 5097 5100) no Hoare annotation was computed. [2022-11-20 10:46:39,527 INFO L902 garLoopResultBuilder]: At program point L5064(lines 5043 5073) the Hoare annotation is: true [2022-11-20 10:46:39,528 INFO L899 garLoopResultBuilder]: For program point L5246(lines 5246 5260) no Hoare annotation was computed. [2022-11-20 10:46:39,528 INFO L902 garLoopResultBuilder]: At program point L5114(lines 5014 5262) the Hoare annotation is: true [2022-11-20 10:46:39,528 INFO L902 garLoopResultBuilder]: At program point L5213(line 5213) the Hoare annotation is: true [2022-11-20 10:46:39,528 INFO L899 garLoopResultBuilder]: For program point L5246-1(lines 5246 5260) no Hoare annotation was computed. [2022-11-20 10:46:39,528 INFO L902 garLoopResultBuilder]: At program point L4668(lines 4663 4670) the Hoare annotation is: true [2022-11-20 10:46:39,528 INFO L899 garLoopResultBuilder]: For program point L5213-1(line 5213) no Hoare annotation was computed. [2022-11-20 10:46:39,529 INFO L902 garLoopResultBuilder]: At program point L5098(lines 5089 5131) the Hoare annotation is: true [2022-11-20 10:46:39,529 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_writeoutEXIT(lines 4985 5263) no Hoare annotation was computed. [2022-11-20 10:46:39,529 INFO L899 garLoopResultBuilder]: For program point L5214(lines 5214 5218) no Hoare annotation was computed. [2022-11-20 10:46:39,529 INFO L902 garLoopResultBuilder]: At program point L5231(line 5231) the Hoare annotation is: true [2022-11-20 10:46:39,530 INFO L899 garLoopResultBuilder]: For program point L5231-1(line 5231) no Hoare annotation was computed. [2022-11-20 10:46:39,530 INFO L899 garLoopResultBuilder]: For program point L5232(lines 5232 5236) no Hoare annotation was computed. [2022-11-20 10:46:39,530 INFO L899 garLoopResultBuilder]: For program point L5034(lines 5034 5131) no Hoare annotation was computed. [2022-11-20 10:46:39,531 INFO L899 garLoopResultBuilder]: For program point L5133(lines 5133 5150) no Hoare annotation was computed. [2022-11-20 10:46:39,531 INFO L899 garLoopResultBuilder]: For program point L5133-1(lines 5132 5243) no Hoare annotation was computed. [2022-11-20 10:46:39,531 INFO L899 garLoopResultBuilder]: For program point L5018(lines 5018 5033) no Hoare annotation was computed. [2022-11-20 10:46:39,531 INFO L902 garLoopResultBuilder]: At program point L4605(lines 4599 4607) the Hoare annotation is: true [2022-11-20 10:46:39,531 INFO L899 garLoopResultBuilder]: For program point L5117(lines 5117 5122) no Hoare annotation was computed. [2022-11-20 10:46:39,531 INFO L899 garLoopResultBuilder]: For program point L5018-1(lines 5018 5033) no Hoare annotation was computed. [2022-11-20 10:46:39,532 INFO L899 garLoopResultBuilder]: For program point L5134(lines 5134 5148) no Hoare annotation was computed. [2022-11-20 10:46:39,532 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_writeoutFINAL(lines 4985 5263) no Hoare annotation was computed. [2022-11-20 10:46:39,532 INFO L902 garLoopResultBuilder]: At program point L5035(line 5035) the Hoare annotation is: true [2022-11-20 10:46:39,532 INFO L899 garLoopResultBuilder]: For program point L5035-1(line 5035) no Hoare annotation was computed. [2022-11-20 10:46:39,532 INFO L899 garLoopResultBuilder]: For program point L5101(lines 5101 5106) no Hoare annotation was computed. [2022-11-20 10:46:39,532 INFO L902 garLoopResultBuilder]: At program point L5068(lines 5043 5073) the Hoare annotation is: true [2022-11-20 10:46:39,533 INFO L899 garLoopResultBuilder]: For program point L5151(lines 5132 5243) no Hoare annotation was computed. [2022-11-20 10:46:39,533 INFO L899 garLoopResultBuilder]: For program point L5052(lines 5052 5055) no Hoare annotation was computed. [2022-11-20 10:46:39,533 INFO L902 garLoopResultBuilder]: At program point L4722(line 4722) the Hoare annotation is: true [2022-11-20 10:46:39,533 INFO L899 garLoopResultBuilder]: For program point L4722-1(line 4722) no Hoare annotation was computed. [2022-11-20 10:46:39,533 INFO L899 garLoopResultBuilder]: For program point L5036-1(line 5036) no Hoare annotation was computed. [2022-11-20 10:46:39,533 INFO L902 garLoopResultBuilder]: At program point L5036(line 5036) the Hoare annotation is: true [2022-11-20 10:46:39,534 INFO L902 garLoopResultBuilder]: At program point saa7146_i2c_writeoutENTRY(lines 4985 5263) the Hoare annotation is: true [2022-11-20 10:46:39,534 INFO L899 garLoopResultBuilder]: For program point L5152(lines 5152 5166) no Hoare annotation was computed. [2022-11-20 10:46:39,534 INFO L902 garLoopResultBuilder]: At program point L4723(lines 4716 4725) the Hoare annotation is: true [2022-11-20 10:46:39,534 INFO L899 garLoopResultBuilder]: For program point L5169(lines 5132 5243) no Hoare annotation was computed. [2022-11-20 10:46:39,534 INFO L899 garLoopResultBuilder]: For program point L5170(lines 5170 5184) no Hoare annotation was computed. [2022-11-20 10:46:39,534 INFO L902 garLoopResultBuilder]: At program point L5038(line 5038) the Hoare annotation is: true [2022-11-20 10:46:39,536 INFO L899 garLoopResultBuilder]: For program point L5038-1(line 5038) no Hoare annotation was computed. [2022-11-20 10:46:39,536 INFO L902 garLoopResultBuilder]: At program point L4774(line 4774) the Hoare annotation is: true [2022-11-20 10:46:39,536 INFO L899 garLoopResultBuilder]: For program point L5187(lines 5132 5243) no Hoare annotation was computed. [2022-11-20 10:46:39,536 INFO L899 garLoopResultBuilder]: For program point L4774-1(line 4774) no Hoare annotation was computed. [2022-11-20 10:46:39,536 INFO L902 garLoopResultBuilder]: At program point L5253(line 5253) the Hoare annotation is: true [2022-11-20 10:46:39,537 INFO L899 garLoopResultBuilder]: For program point L5253-1(line 5253) no Hoare annotation was computed. [2022-11-20 10:46:39,537 INFO L899 garLoopResultBuilder]: For program point L5088-1(line 5088) no Hoare annotation was computed. [2022-11-20 10:46:39,537 INFO L902 garLoopResultBuilder]: At program point L5088(line 5088) the Hoare annotation is: true [2022-11-20 10:46:39,537 INFO L902 garLoopResultBuilder]: At program point L7698(lines 7697 7699) the Hoare annotation is: true [2022-11-20 10:46:39,537 INFO L902 garLoopResultBuilder]: At program point L4775(line 4775) the Hoare annotation is: true [2022-11-20 10:46:39,537 INFO L899 garLoopResultBuilder]: For program point L4775-1(line 4775) no Hoare annotation was computed. [2022-11-20 10:46:39,537 INFO L899 garLoopResultBuilder]: For program point L5254(lines 5254 5258) no Hoare annotation was computed. [2022-11-20 10:46:39,538 INFO L899 garLoopResultBuilder]: For program point L5188(lines 5188 5202) no Hoare annotation was computed. [2022-11-20 10:46:39,538 INFO L899 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveFINAL(lines 7608 7610) no Hoare annotation was computed. [2022-11-20 10:46:39,538 INFO L899 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 7608 7610) no Hoare annotation was computed. [2022-11-20 10:46:39,538 INFO L902 garLoopResultBuilder]: At program point _raw_spin_lock_irqsaveENTRY(lines 7608 7610) the Hoare annotation is: true [2022-11-20 10:46:39,538 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 7006 7011) no Hoare annotation was computed. [2022-11-20 10:46:39,538 INFO L902 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 7006 7011) the Hoare annotation is: true [2022-11-20 10:46:39,539 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7006 7011) no Hoare annotation was computed. [2022-11-20 10:46:39,539 INFO L899 garLoopResultBuilder]: For program point readlFINAL(lines 4690 4697) no Hoare annotation was computed. [2022-11-20 10:46:39,539 INFO L902 garLoopResultBuilder]: At program point readlENTRY(lines 4690 4697) the Hoare annotation is: true [2022-11-20 10:46:39,539 INFO L899 garLoopResultBuilder]: For program point readlEXIT(lines 4690 4697) no Hoare annotation was computed. [2022-11-20 10:46:39,539 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2022-11-20 10:46:39,539 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-11-20 10:46:39,540 INFO L902 garLoopResultBuilder]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2022-11-20 10:46:39,540 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2022-11-20 10:46:39,540 INFO L899 garLoopResultBuilder]: For program point writelFINAL(lines 4698 4704) no Hoare annotation was computed. [2022-11-20 10:46:39,540 INFO L902 garLoopResultBuilder]: At program point writelENTRY(lines 4698 4704) the Hoare annotation is: true [2022-11-20 10:46:39,540 INFO L899 garLoopResultBuilder]: For program point writelEXIT(lines 4698 4704) no Hoare annotation was computed. [2022-11-20 10:46:39,543 INFO L899 garLoopResultBuilder]: For program point get_currentEXIT(lines 4612 4635) no Hoare annotation was computed. [2022-11-20 10:46:39,543 INFO L899 garLoopResultBuilder]: For program point L4629(line 4629) no Hoare annotation was computed. [2022-11-20 10:46:39,543 INFO L899 garLoopResultBuilder]: For program point L4623(line 4623) no Hoare annotation was computed. [2022-11-20 10:46:39,543 INFO L899 garLoopResultBuilder]: For program point L4617(line 4617) no Hoare annotation was computed. [2022-11-20 10:46:39,543 INFO L902 garLoopResultBuilder]: At program point get_currentENTRY(lines 4612 4635) the Hoare annotation is: true [2022-11-20 10:46:39,544 INFO L902 garLoopResultBuilder]: At program point L4632(lines 4615 4634) the Hoare annotation is: true [2022-11-20 10:46:39,544 INFO L899 garLoopResultBuilder]: For program point L4626(line 4626) no Hoare annotation was computed. [2022-11-20 10:46:39,544 INFO L899 garLoopResultBuilder]: For program point get_currentFINAL(lines 4612 4635) no Hoare annotation was computed. [2022-11-20 10:46:39,544 INFO L899 garLoopResultBuilder]: For program point L4620(line 4620) no Hoare annotation was computed. [2022-11-20 10:46:39,544 INFO L899 garLoopResultBuilder]: For program point L4616(lines 4616 4631) no Hoare annotation was computed. [2022-11-20 10:46:39,544 INFO L899 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 7645 7647) no Hoare annotation was computed. [2022-11-20 10:46:39,545 INFO L902 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 7645 7647) the Hoare annotation is: true [2022-11-20 10:46:39,545 INFO L902 garLoopResultBuilder]: At program point spin_unlock_irqrestoreENTRY(lines 4679 4685) the Hoare annotation is: true [2022-11-20 10:46:39,545 INFO L902 garLoopResultBuilder]: At program point L7612(lines 7611 7613) the Hoare annotation is: true [2022-11-20 10:46:39,545 INFO L899 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 4679 4685) no Hoare annotation was computed. [2022-11-20 10:46:39,545 INFO L899 garLoopResultBuilder]: For program point spin_unlock_irqrestoreFINAL(lines 4679 4685) no Hoare annotation was computed. [2022-11-20 10:46:39,545 INFO L902 garLoopResultBuilder]: At program point L5726(lines 5724 5727) the Hoare annotation is: true [2022-11-20 10:46:39,546 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 5728 5737) the Hoare annotation is: true [2022-11-20 10:46:39,546 INFO L899 garLoopResultBuilder]: For program point L5721(line 5721) no Hoare annotation was computed. [2022-11-20 10:46:39,546 INFO L899 garLoopResultBuilder]: For program point L5720(lines 5720 5722) no Hoare annotation was computed. [2022-11-20 10:46:39,546 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5728 5737) no Hoare annotation was computed. [2022-11-20 10:46:39,546 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 5728 5737) no Hoare annotation was computed. [2022-11-20 10:46:39,546 INFO L899 garLoopResultBuilder]: For program point L5730(lines 5730 5736) no Hoare annotation was computed. [2022-11-20 10:46:39,547 INFO L899 garLoopResultBuilder]: For program point L4928-1(line 4928) no Hoare annotation was computed. [2022-11-20 10:46:39,547 INFO L902 garLoopResultBuilder]: At program point L4928(line 4928) the Hoare annotation is: true [2022-11-20 10:46:39,547 INFO L902 garLoopResultBuilder]: At program point L4957(line 4957) the Hoare annotation is: true [2022-11-20 10:46:39,547 INFO L899 garLoopResultBuilder]: For program point L4957-1(line 4957) no Hoare annotation was computed. [2022-11-20 10:46:39,547 INFO L902 garLoopResultBuilder]: At program point L4953(line 4953) the Hoare annotation is: true [2022-11-20 10:46:39,547 INFO L899 garLoopResultBuilder]: For program point L4920(lines 4920 4923) no Hoare annotation was computed. [2022-11-20 10:46:39,548 INFO L899 garLoopResultBuilder]: For program point L4953-1(line 4953) no Hoare annotation was computed. [2022-11-20 10:46:39,548 INFO L902 garLoopResultBuilder]: At program point saa7146_i2c_resetENTRY(lines 4896 4984) the Hoare annotation is: true [2022-11-20 10:46:39,548 INFO L899 garLoopResultBuilder]: For program point L4912-1(lines 4912 4925) no Hoare annotation was computed. [2022-11-20 10:46:39,548 INFO L899 garLoopResultBuilder]: For program point L4912(lines 4912 4925) no Hoare annotation was computed. [2022-11-20 10:46:39,548 INFO L899 garLoopResultBuilder]: For program point L4962(line 4962) no Hoare annotation was computed. [2022-11-20 10:46:39,549 INFO L902 garLoopResultBuilder]: At program point L4958(line 4958) the Hoare annotation is: true [2022-11-20 10:46:39,549 INFO L902 garLoopResultBuilder]: At program point L4929(line 4929) the Hoare annotation is: true [2022-11-20 10:46:39,549 INFO L899 garLoopResultBuilder]: For program point L4929-1(line 4929) no Hoare annotation was computed. [2022-11-20 10:46:39,549 INFO L902 garLoopResultBuilder]: At program point L4954(line 4954) the Hoare annotation is: true [2022-11-20 10:46:39,549 INFO L899 garLoopResultBuilder]: For program point L4958-1(line 4958) no Hoare annotation was computed. [2022-11-20 10:46:39,549 INFO L899 garLoopResultBuilder]: For program point L4954-1(line 4954) no Hoare annotation was computed. [2022-11-20 10:46:39,550 INFO L902 garLoopResultBuilder]: At program point L4971(line 4971) the Hoare annotation is: true [2022-11-20 10:46:39,550 INFO L899 garLoopResultBuilder]: For program point L4971-1(line 4971) no Hoare annotation was computed. [2022-11-20 10:46:39,550 INFO L902 garLoopResultBuilder]: At program point L4909(line 4909) the Hoare annotation is: true [2022-11-20 10:46:39,550 INFO L899 garLoopResultBuilder]: For program point L4909-1(line 4909) no Hoare annotation was computed. [2022-11-20 10:46:39,550 INFO L899 garLoopResultBuilder]: For program point L4934(line 4934) no Hoare annotation was computed. [2022-11-20 10:46:39,550 INFO L899 garLoopResultBuilder]: For program point L4963(lines 4963 4981) no Hoare annotation was computed. [2022-11-20 10:46:39,551 INFO L902 garLoopResultBuilder]: At program point L4930(line 4930) the Hoare annotation is: true [2022-11-20 10:46:39,551 INFO L902 garLoopResultBuilder]: At program point L4959(line 4959) the Hoare annotation is: true [2022-11-20 10:46:39,551 INFO L902 garLoopResultBuilder]: At program point L4926(line 4926) the Hoare annotation is: true [2022-11-20 10:46:39,551 INFO L899 garLoopResultBuilder]: For program point L4930-1(line 4930) no Hoare annotation was computed. [2022-11-20 10:46:39,551 INFO L902 garLoopResultBuilder]: At program point L4955(line 4955) the Hoare annotation is: true [2022-11-20 10:46:39,551 INFO L899 garLoopResultBuilder]: For program point L4955-1(line 4955) no Hoare annotation was computed. [2022-11-20 10:46:39,552 INFO L899 garLoopResultBuilder]: For program point L4926-1(line 4926) no Hoare annotation was computed. [2022-11-20 10:46:39,553 INFO L902 garLoopResultBuilder]: At program point L4951(line 4951) the Hoare annotation is: true [2022-11-20 10:46:39,553 INFO L899 garLoopResultBuilder]: For program point L4951-1(line 4951) no Hoare annotation was computed. [2022-11-20 10:46:39,553 INFO L902 garLoopResultBuilder]: At program point L4943(line 4943) the Hoare annotation is: true [2022-11-20 10:46:39,553 INFO L902 garLoopResultBuilder]: At program point L4910(line 4910) the Hoare annotation is: true [2022-11-20 10:46:39,553 INFO L899 garLoopResultBuilder]: For program point L4943-1(line 4943) no Hoare annotation was computed. [2022-11-20 10:46:39,553 INFO L899 garLoopResultBuilder]: For program point L4910-1(line 4910) no Hoare annotation was computed. [2022-11-20 10:46:39,554 INFO L899 garLoopResultBuilder]: For program point L4972(lines 4972 4976) no Hoare annotation was computed. [2022-11-20 10:46:39,554 INFO L899 garLoopResultBuilder]: For program point L4935(lines 4935 4961) no Hoare annotation was computed. [2022-11-20 10:46:39,554 INFO L902 garLoopResultBuilder]: At program point L4935-1(lines 4935 4961) the Hoare annotation is: true [2022-11-20 10:46:39,554 INFO L902 garLoopResultBuilder]: At program point L4931(line 4931) the Hoare annotation is: true [2022-11-20 10:46:39,554 INFO L899 garLoopResultBuilder]: For program point L4964-1(lines 4964 4978) no Hoare annotation was computed. [2022-11-20 10:46:39,554 INFO L899 garLoopResultBuilder]: For program point L4964(lines 4964 4978) no Hoare annotation was computed. [2022-11-20 10:46:39,555 INFO L902 garLoopResultBuilder]: At program point L4927(line 4927) the Hoare annotation is: true [2022-11-20 10:46:39,555 INFO L899 garLoopResultBuilder]: For program point L4927-1(line 4927) no Hoare annotation was computed. [2022-11-20 10:46:39,555 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_resetEXIT(lines 4896 4984) no Hoare annotation was computed. [2022-11-20 10:46:39,555 INFO L899 garLoopResultBuilder]: For program point L4956-1(line 4956) no Hoare annotation was computed. [2022-11-20 10:46:39,555 INFO L902 garLoopResultBuilder]: At program point L4956(line 4956) the Hoare annotation is: true [2022-11-20 10:46:39,555 INFO L902 garLoopResultBuilder]: At program point L4919(line 4919) the Hoare annotation is: true [2022-11-20 10:46:39,556 INFO L899 garLoopResultBuilder]: For program point L4952-1(line 4952) no Hoare annotation was computed. [2022-11-20 10:46:39,556 INFO L899 garLoopResultBuilder]: For program point L4919-1(line 4919) no Hoare annotation was computed. [2022-11-20 10:46:39,556 INFO L902 garLoopResultBuilder]: At program point L4952(line 4952) the Hoare annotation is: true [2022-11-20 10:46:39,556 INFO L899 garLoopResultBuilder]: For program point L4911(lines 4911 4933) no Hoare annotation was computed. [2022-11-20 10:46:39,556 INFO L902 garLoopResultBuilder]: At program point L4911-1(lines 4911 4933) the Hoare annotation is: true [2022-11-20 10:46:39,556 INFO L899 garLoopResultBuilder]: For program point L4944(lines 4944 4948) no Hoare annotation was computed. [2022-11-20 10:46:39,557 INFO L902 garLoopResultBuilder]: At program point L4907(line 4907) the Hoare annotation is: true [2022-11-20 10:46:39,558 INFO L899 garLoopResultBuilder]: For program point L4907-1(line 4907) no Hoare annotation was computed. [2022-11-20 10:46:39,558 INFO L899 garLoopResultBuilder]: For program point L4936-1(lines 4936 4950) no Hoare annotation was computed. [2022-11-20 10:46:39,558 INFO L899 garLoopResultBuilder]: For program point L4936(lines 4936 4950) no Hoare annotation was computed. [2022-11-20 10:46:39,558 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_resetFINAL(lines 4896 4984) no Hoare annotation was computed. [2022-11-20 10:46:39,563 INFO L895 garLoopResultBuilder]: At program point L5403(lines 5287 5457) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,565 INFO L899 garLoopResultBuilder]: For program point L5436-1(line 5436) no Hoare annotation was computed. [2022-11-20 10:46:39,567 INFO L899 garLoopResultBuilder]: For program point L5370(lines 5370 5374) no Hoare annotation was computed. [2022-11-20 10:46:39,567 INFO L895 garLoopResultBuilder]: At program point L5469(line 5469) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2022-11-20 10:46:39,567 INFO L899 garLoopResultBuilder]: For program point L5469-1(line 5469) no Hoare annotation was computed. [2022-11-20 10:46:39,568 INFO L895 garLoopResultBuilder]: At program point L5436(line 5436) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,569 INFO L895 garLoopResultBuilder]: At program point L4825(line 4825) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,570 INFO L899 garLoopResultBuilder]: For program point L4825-1(line 4825) no Hoare annotation was computed. [2022-11-20 10:46:39,570 INFO L899 garLoopResultBuilder]: For program point L7022(lines 7022 7027) no Hoare annotation was computed. [2022-11-20 10:46:39,570 INFO L899 garLoopResultBuilder]: For program point L7567-1(lines 7560 7582) no Hoare annotation was computed. [2022-11-20 10:46:39,570 INFO L895 garLoopResultBuilder]: At program point L7567(line 7567) the Hoare annotation is: false [2022-11-20 10:46:39,570 INFO L899 garLoopResultBuilder]: For program point L5536(line 5536) no Hoare annotation was computed. [2022-11-20 10:46:39,570 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-20 10:46:39,571 INFO L899 garLoopResultBuilder]: For program point L5437(lines 5437 5441) no Hoare annotation was computed. [2022-11-20 10:46:39,571 INFO L895 garLoopResultBuilder]: At program point L5537(line 5537) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2022-11-20 10:46:39,571 INFO L899 garLoopResultBuilder]: For program point L5537-1(line 5537) no Hoare annotation was computed. [2022-11-20 10:46:39,571 INFO L895 garLoopResultBuilder]: At program point L4893(lines 4865 4895) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,571 INFO L899 garLoopResultBuilder]: For program point L5323(lines 5323 5327) no Hoare annotation was computed. [2022-11-20 10:46:39,572 INFO L895 garLoopResultBuilder]: At program point L4844(lines 4807 4863) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,572 INFO L899 garLoopResultBuilder]: For program point L5356(line 5356) no Hoare annotation was computed. [2022-11-20 10:46:39,572 INFO L895 garLoopResultBuilder]: At program point L5472(lines 5459 5474) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2022-11-20 10:46:39,572 INFO L895 garLoopResultBuilder]: At program point L5456(lines 5264 5458) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2022-11-20 10:46:39,572 INFO L899 garLoopResultBuilder]: For program point L4845(lines 4845 4848) no Hoare annotation was computed. [2022-11-20 10:46:39,572 INFO L899 garLoopResultBuilder]: For program point L5357(lines 5357 5379) no Hoare annotation was computed. [2022-11-20 10:46:39,573 INFO L895 garLoopResultBuilder]: At program point L4862(lines 4798 4864) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,573 INFO L899 garLoopResultBuilder]: For program point L5308-1(line 5308) no Hoare annotation was computed. [2022-11-20 10:46:39,573 INFO L895 garLoopResultBuilder]: At program point L5308(line 5308) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,574 INFO L895 garLoopResultBuilder]: At program point L7026(lines 7013 7029) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_lock~0 (_ bv1 32)))) (or (and .cse0 .cse1 (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) .cse2 .cse3 (= (bvadd (_ bv4 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1|) (_ bv0 32))) (and .cse0 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) .cse1 (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) .cse2 .cse3))) [2022-11-20 10:46:39,575 INFO L899 garLoopResultBuilder]: For program point L7571-1(lines 7560 7582) no Hoare annotation was computed. [2022-11-20 10:46:39,575 INFO L895 garLoopResultBuilder]: At program point L7571(line 7571) the Hoare annotation is: false [2022-11-20 10:46:39,575 INFO L895 garLoopResultBuilder]: At program point L4846(lines 4807 4863) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,575 INFO L899 garLoopResultBuilder]: For program point L5358(line 5358) no Hoare annotation was computed. [2022-11-20 10:46:39,575 INFO L899 garLoopResultBuilder]: For program point L5358-2(lines 5358 5361) no Hoare annotation was computed. [2022-11-20 10:46:39,575 INFO L895 garLoopResultBuilder]: At program point L7555(lines 7547 7557) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2022-11-20 10:46:39,576 INFO L899 garLoopResultBuilder]: For program point L5540(line 5540) no Hoare annotation was computed. [2022-11-20 10:46:39,576 INFO L895 garLoopResultBuilder]: At program point L5342(line 5342) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,576 INFO L899 garLoopResultBuilder]: For program point L5309(lines 5309 5313) no Hoare annotation was computed. [2022-11-20 10:46:39,576 INFO L899 garLoopResultBuilder]: For program point L5342-1(line 5342) no Hoare annotation was computed. [2022-11-20 10:46:39,576 INFO L899 garLoopResultBuilder]: For program point L5392-1(lines 5287 5457) no Hoare annotation was computed. [2022-11-20 10:46:39,576 INFO L895 garLoopResultBuilder]: At program point L5392(line 5392) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,577 INFO L895 garLoopResultBuilder]: At program point L5640(lines 5631 5643) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_lock~0 (_ bv1 32)))) (or (and .cse0 .cse1 (= (bvadd (_ bv4 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (_ bv0 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) .cse2 .cse3 (= (bvadd (_ bv4 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1|) (_ bv0 32))) (and .cse0 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) .cse1 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) .cse2 .cse3))) [2022-11-20 10:46:39,577 INFO L899 garLoopResultBuilder]: For program point L5343(lines 5343 5347) no Hoare annotation was computed. [2022-11-20 10:46:39,577 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-20 10:46:39,577 INFO L899 garLoopResultBuilder]: For program point L5409(lines 5409 5428) no Hoare annotation was computed. [2022-11-20 10:46:39,578 INFO L899 garLoopResultBuilder]: For program point L4732-1(line 4732) no Hoare annotation was computed. [2022-11-20 10:46:39,578 INFO L895 garLoopResultBuilder]: At program point L4732(line 4732) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2022-11-20 10:46:39,578 INFO L895 garLoopResultBuilder]: At program point L4815(lines 4807 4863) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,578 INFO L899 garLoopResultBuilder]: For program point L5294(lines 5294 5297) no Hoare annotation was computed. [2022-11-20 10:46:39,578 INFO L899 garLoopResultBuilder]: For program point L7111(lines 7111 7114) no Hoare annotation was computed. [2022-11-20 10:46:39,578 INFO L895 garLoopResultBuilder]: At program point L7656(lines 7655 7657) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2022-11-20 10:46:39,579 INFO L899 garLoopResultBuilder]: For program point L5410(lines 5410 5424) no Hoare annotation was computed. [2022-11-20 10:46:39,579 INFO L899 garLoopResultBuilder]: For program point L5410-1(lines 5410 5424) no Hoare annotation was computed. [2022-11-20 10:46:39,579 INFO L895 garLoopResultBuilder]: At program point L4733(lines 4728 4735) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2022-11-20 10:46:39,579 INFO L895 garLoopResultBuilder]: At program point L4882(lines 4870 4894) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,579 INFO L899 garLoopResultBuilder]: For program point L5328-2(lines 5328 5331) no Hoare annotation was computed. [2022-11-20 10:46:39,579 INFO L899 garLoopResultBuilder]: For program point L5328(line 5328) no Hoare annotation was computed. [2022-11-20 10:46:39,580 INFO L895 garLoopResultBuilder]: At program point L5543(lines 5525 5552) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2022-11-20 10:46:39,580 INFO L895 garLoopResultBuilder]: At program point L5444(lines 5287 5457) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,580 INFO L899 garLoopResultBuilder]: For program point L7575-1(lines 7560 7582) no Hoare annotation was computed. [2022-11-20 10:46:39,580 INFO L895 garLoopResultBuilder]: At program point L7575(line 7575) the Hoare annotation is: false [2022-11-20 10:46:39,580 INFO L899 garLoopResultBuilder]: For program point L4883(lines 4883 4886) no Hoare annotation was computed. [2022-11-20 10:46:39,581 INFO L895 garLoopResultBuilder]: At program point L4850(lines 4807 4863) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,581 INFO L899 garLoopResultBuilder]: For program point L5362(lines 5362 5376) no Hoare annotation was computed. [2022-11-20 10:46:39,581 INFO L895 garLoopResultBuilder]: At program point L4817(lines 4807 4863) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,582 INFO L899 garLoopResultBuilder]: For program point L7113-1(lines 7111 7114) no Hoare annotation was computed. [2022-11-20 10:46:39,582 INFO L895 garLoopResultBuilder]: At program point L7113(line 7113) the Hoare annotation is: false [2022-11-20 10:46:39,582 INFO L899 garLoopResultBuilder]: For program point L5445(lines 5445 5454) no Hoare annotation was computed. [2022-11-20 10:46:39,582 INFO L899 garLoopResultBuilder]: For program point L5445-1(lines 5445 5454) no Hoare annotation was computed. [2022-11-20 10:46:39,582 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-11-20 10:46:39,582 INFO L899 garLoopResultBuilder]: For program point L5429(lines 5429 5443) no Hoare annotation was computed. [2022-11-20 10:46:39,582 INFO L899 garLoopResultBuilder]: For program point L5396(lines 5396 5400) no Hoare annotation was computed. [2022-11-20 10:46:39,583 INFO L895 garLoopResultBuilder]: At program point L4884(lines 4870 4894) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,583 INFO L895 garLoopResultBuilder]: At program point L4785(lines 4782 4787) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2022-11-20 10:46:39,583 INFO L895 garLoopResultBuilder]: At program point L5397(lines 5287 5457) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,583 INFO L895 garLoopResultBuilder]: At program point L4852(lines 4807 4863) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,583 INFO L899 garLoopResultBuilder]: For program point L5546(lines 5546 5549) no Hoare annotation was computed. [2022-11-20 10:46:39,584 INFO L895 garLoopResultBuilder]: At program point L5447(line 5447) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,584 INFO L899 garLoopResultBuilder]: For program point L5447-1(line 5447) no Hoare annotation was computed. [2022-11-20 10:46:39,584 INFO L899 garLoopResultBuilder]: For program point L7561(lines 7561 7564) no Hoare annotation was computed. [2022-11-20 10:46:39,584 INFO L895 garLoopResultBuilder]: At program point L5381(lines 5287 5457) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,584 INFO L895 garLoopResultBuilder]: At program point L5547(lines 5525 5552) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2022-11-20 10:46:39,585 INFO L895 garLoopResultBuilder]: At program point L7116(lines 7108 7118) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,585 INFO L899 garLoopResultBuilder]: For program point L5448-1(line 5448) no Hoare annotation was computed. [2022-11-20 10:46:39,585 INFO L899 garLoopResultBuilder]: For program point L7017(lines 7017 7020) no Hoare annotation was computed. [2022-11-20 10:46:39,585 INFO L895 garLoopResultBuilder]: At program point L5448(line 5448) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,585 INFO L899 garLoopResultBuilder]: For program point L5531(lines 5531 5542) no Hoare annotation was computed. [2022-11-20 10:46:39,585 INFO L895 garLoopResultBuilder]: At program point L7579-1(lines 7558 7583) the Hoare annotation is: (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) [2022-11-20 10:46:39,586 INFO L895 garLoopResultBuilder]: At program point L7579(line 7579) the Hoare annotation is: false [2022-11-20 10:46:39,586 INFO L899 garLoopResultBuilder]: For program point L4821(lines 4821 4824) no Hoare annotation was computed. [2022-11-20 10:46:39,586 INFO L899 garLoopResultBuilder]: For program point L5333(line 5333) no Hoare annotation was computed. [2022-11-20 10:46:39,586 INFO L899 garLoopResultBuilder]: For program point L7563-1(lines 7560 7582) no Hoare annotation was computed. [2022-11-20 10:46:39,586 INFO L895 garLoopResultBuilder]: At program point L7563(line 7563) the Hoare annotation is: false [2022-11-20 10:46:39,586 INFO L895 garLoopResultBuilder]: At program point L5383(lines 5287 5457) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,587 INFO L899 garLoopResultBuilder]: For program point L5449(lines 5449 5452) no Hoare annotation was computed. [2022-11-20 10:46:39,587 INFO L895 garLoopResultBuilder]: At program point L5317(lines 5287 5457) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,587 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-20 10:46:39,587 INFO L899 garLoopResultBuilder]: For program point L5532(line 5532) no Hoare annotation was computed. [2022-11-20 10:46:39,587 INFO L899 garLoopResultBuilder]: For program point L5334(lines 5334 5352) no Hoare annotation was computed. [2022-11-20 10:46:39,587 INFO L895 garLoopResultBuilder]: At program point L4888(lines 4870 4894) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,588 INFO L899 garLoopResultBuilder]: For program point L5301(lines 5301 5315) no Hoare annotation was computed. [2022-11-20 10:46:39,588 INFO L895 garLoopResultBuilder]: At program point L5648-1(lines 5644 5651) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,588 INFO L895 garLoopResultBuilder]: At program point L5648(line 5648) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,588 INFO L899 garLoopResultBuilder]: For program point L7019-1(lines 7017 7020) no Hoare annotation was computed. [2022-11-20 10:46:39,588 INFO L895 garLoopResultBuilder]: At program point L7019(line 7019) the Hoare annotation is: false [2022-11-20 10:46:39,589 INFO L895 garLoopResultBuilder]: At program point L5417(line 5417) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,589 INFO L899 garLoopResultBuilder]: For program point L5417-1(line 5417) no Hoare annotation was computed. [2022-11-20 10:46:39,589 INFO L895 garLoopResultBuilder]: At program point L5533(line 5533) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2022-11-20 10:46:39,589 INFO L899 garLoopResultBuilder]: For program point L5533-1(line 5533) no Hoare annotation was computed. [2022-11-20 10:46:39,589 INFO L899 garLoopResultBuilder]: For program point L5335(lines 5335 5349) no Hoare annotation was computed. [2022-11-20 10:46:39,589 INFO L899 garLoopResultBuilder]: For program point L5418(lines 5418 5422) no Hoare annotation was computed. [2022-11-20 10:46:39,590 INFO L895 garLoopResultBuilder]: At program point L5319(lines 5287 5457) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,590 INFO L895 garLoopResultBuilder]: At program point L4890(lines 4870 4894) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,590 INFO L899 garLoopResultBuilder]: For program point L4857-2(lines 4857 4861) no Hoare annotation was computed. [2022-11-20 10:46:39,590 INFO L899 garLoopResultBuilder]: For program point L4857(lines 4857 4861) no Hoare annotation was computed. [2022-11-20 10:46:39,590 INFO L895 garLoopResultBuilder]: At program point L5369(line 5369) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,590 INFO L899 garLoopResultBuilder]: For program point L5369-1(line 5369) no Hoare annotation was computed. [2022-11-20 10:46:39,591 INFO L895 garLoopResultBuilder]: At program point L5551(lines 5517 5553) the Hoare annotation is: (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) [2022-11-20 10:46:39,591 INFO L895 garLoopResultBuilder]: At program point L5386(lines 5287 5457) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-11-20 10:46:39,591 INFO L902 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 4673 4678) the Hoare annotation is: true [2022-11-20 10:46:39,591 INFO L899 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 4673 4678) no Hoare annotation was computed. [2022-11-20 10:46:39,591 INFO L899 garLoopResultBuilder]: For program point spinlock_checkFINAL(lines 4673 4678) no Hoare annotation was computed. [2022-11-20 10:46:39,595 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:46:39,597 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-20 10:46:39,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 10:46:39 BoogieIcfgContainer [2022-11-20 10:46:39,637 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-20 10:46:39,638 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 10:46:39,638 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 10:46:39,638 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 10:46:39,639 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:46:25" (3/4) ... [2022-11-20 10:46:39,642 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 10:46:39,648 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_status [2022-11-20 10:46:39,648 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2022-11-20 10:46:39,648 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2022-11-20 10:46:39,648 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2022-11-20 10:46:39,649 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2022-11-20 10:46:39,649 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2022-11-20 10:46:39,649 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure SAA7146_IER_DISABLE [2022-11-20 10:46:39,649 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2022-11-20 10:46:39,649 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure to_saa7146_dev [2022-11-20 10:46:39,649 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2022-11-20 10:46:39,649 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2022-11-20 10:46:39,649 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2022-11-20 10:46:39,650 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2022-11-20 10:46:39,650 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-20 10:46:39,650 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-20 10:46:39,650 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_writeout [2022-11-20 10:46:39,650 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_reset [2022-11-20 10:46:39,650 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2022-11-20 10:46:39,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2022-11-20 10:46:39,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-11-20 10:46:39,669 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 371 nodes and edges [2022-11-20 10:46:39,671 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 131 nodes and edges [2022-11-20 10:46:39,673 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2022-11-20 10:46:39,675 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2022-11-20 10:46:39,677 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-11-20 10:46:39,678 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-11-20 10:46:39,680 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-20 10:46:39,681 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-20 10:46:39,683 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 10:46:39,710 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-11-20 10:46:39,711 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-11-20 10:46:39,711 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) || (((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) [2022-11-20 10:46:39,711 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) || ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) [2022-11-20 10:46:39,712 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-11-20 10:46:39,712 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-11-20 10:46:39,714 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-11-20 10:46:39,714 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-11-20 10:46:39,714 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-11-20 10:46:39,715 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-11-20 10:46:39,715 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-11-20 10:46:39,716 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-11-20 10:46:39,716 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-11-20 10:46:39,717 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-11-20 10:46:39,718 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-11-20 10:46:39,718 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-11-20 10:46:39,718 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-11-20 10:46:39,720 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-11-20 10:46:39,721 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-11-20 10:46:39,721 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-11-20 10:46:39,721 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-11-20 10:46:39,722 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-11-20 10:46:39,722 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-11-20 10:46:39,722 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-11-20 10:46:39,797 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/witness.graphml [2022-11-20 10:46:39,797 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 10:46:39,798 INFO L158 Benchmark]: Toolchain (without parser) took 24584.29ms. Allocated memory was 88.1MB in the beginning and 295.7MB in the end (delta: 207.6MB). Free memory was 56.0MB in the beginning and 127.7MB in the end (delta: -71.8MB). Peak memory consumption was 140.2MB. Max. memory is 16.1GB. [2022-11-20 10:46:39,798 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 88.1MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:46:39,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2716.33ms. Allocated memory was 88.1MB in the beginning and 148.9MB in the end (delta: 60.8MB). Free memory was 55.7MB in the beginning and 71.3MB in the end (delta: -15.6MB). Peak memory consumption was 70.8MB. Max. memory is 16.1GB. [2022-11-20 10:46:39,799 INFO L158 Benchmark]: Boogie Procedure Inliner took 187.09ms. Allocated memory is still 148.9MB. Free memory was 71.3MB in the beginning and 61.6MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 10:46:39,799 INFO L158 Benchmark]: Boogie Preprocessor took 133.73ms. Allocated memory is still 148.9MB. Free memory was 61.6MB in the beginning and 51.9MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 10:46:39,800 INFO L158 Benchmark]: RCFGBuilder took 7020.63ms. Allocated memory was 148.9MB in the beginning and 203.4MB in the end (delta: 54.5MB). Free memory was 51.9MB in the beginning and 92.8MB in the end (delta: -40.9MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2022-11-20 10:46:39,800 INFO L158 Benchmark]: TraceAbstraction took 14353.97ms. Allocated memory was 203.4MB in the beginning and 295.7MB in the end (delta: 92.3MB). Free memory was 91.7MB in the beginning and 148.5MB in the end (delta: -56.7MB). Peak memory consumption was 116.3MB. Max. memory is 16.1GB. [2022-11-20 10:46:39,800 INFO L158 Benchmark]: Witness Printer took 159.60ms. Allocated memory is still 295.7MB. Free memory was 148.5MB in the beginning and 127.7MB in the end (delta: 20.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 10:46:39,802 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 88.1MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2716.33ms. Allocated memory was 88.1MB in the beginning and 148.9MB in the end (delta: 60.8MB). Free memory was 55.7MB in the beginning and 71.3MB in the end (delta: -15.6MB). Peak memory consumption was 70.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 187.09ms. Allocated memory is still 148.9MB. Free memory was 71.3MB in the beginning and 61.6MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 133.73ms. Allocated memory is still 148.9MB. Free memory was 61.6MB in the beginning and 51.9MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 7020.63ms. Allocated memory was 148.9MB in the beginning and 203.4MB in the end (delta: 54.5MB). Free memory was 51.9MB in the beginning and 92.8MB in the end (delta: -40.9MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. * TraceAbstraction took 14353.97ms. Allocated memory was 203.4MB in the beginning and 295.7MB in the end (delta: 92.3MB). Free memory was 91.7MB in the beginning and 148.5MB in the end (delta: -56.7MB). Peak memory consumption was 116.3MB. Max. memory is 16.1GB. * Witness Printer took 159.60ms. Allocated memory is still 295.7MB. Free memory was 148.5MB in the beginning and 127.7MB in the end (delta: 20.7MB). Peak memory consumption was 21.0MB. 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: 14.3s, OverallIterations: 9, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3639 SdHoareTripleChecker+Valid, 1.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3612 mSDsluCounter, 10397 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5051 mSDsCounter, 66 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 88 IncrementalHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 66 mSolverCounterUnsat, 5346 mSDtfsCounter, 88 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 231 GetRequests, 213 SyntacticMatches, 0 SemanticMatches, 18 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: 0.9s AutomataMinimizationTime, 9 MinimizatonAttempts, 192 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 155 LocationsWithAnnotation, 1698 PreInvPairs, 1759 NumberOfFragments, 1195 HoareAnnotationTreeSize, 1698 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 155 FomulaSimplificationsInter, 6425 FormulaSimplificationTreeSizeReductionInter, 4.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 234 NumberOfCodeBlocks, 234 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 225 ConstructedInterpolants, 0 QuantifiedInterpolants, 335 SizeOfPredicates, 7 NumberOfNonLiveVariables, 6696 ConjunctsInSsa, 25 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 4/4 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: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4728]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7013]: Loop Invariant Derived loop invariant: (((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) || (((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) - InvariantResult [Line: 5264]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32 - 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: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - 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: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4782]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 7697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5525]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4798]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 4615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - 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: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4865]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5517]: Loop Invariant Derived loop invariant: ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32 - InvariantResult [Line: 7611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7547]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 7558]: Loop Invariant Derived loop invariant: ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32 - InvariantResult [Line: 7108]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) || ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) - InvariantResult [Line: 5043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 4663]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-11-20 10:46:39,842 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae18bf9f-eb39-4093-9fcf-72dc719b697f/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE